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Skip to content Onlyindustries is custom CNC components and, provides a wide selection of metals suitable for CNC machining, which can be utilized in various industries. These metals are perfect for creating both unique prototypes and customized final parts.
Addressing every facet of CNC machining parts comprehensively can be demanding, so we have gathered extensive information on this page for your convenience. To help you quickly find the specific information you require, we’ve set up a content directory that links directly to relevant sections.
Machined parts play a critical role in numerous industries due to their precision, durability, and versatility. These components are integral in sectors ranging from aerospace to consumer products, showcasing their adaptability and importance.
Onlyindustries delivers a broad assortment of materials for custom machining, such as the following plastic raw materials, but without limiting these:
Onlyindustries presents a diverse selection of materials for custom machining,such as the following metal raw materials, but without limiting these:
| Material | Characteristics | Specific Application Products |
|---|---|---|
| POM (Polyoxymethylene) | High stiffness, low friction, good dimensional stability, excellent machinability | Gears, bearings, bushings, fasteners, valve components |
| Rubber | Excellent flexibility, good impact resistance, high wear resistance, good sealing properties | Seals, gaskets, vibration dampening components, hoses |
| PP (Polypropylene) | High chemical resistance, good fatigue resistance, low density, good impact strength | Laboratory equipment, automotive components, living hinges, containers |
| ABS (Acrylonitrile Butadiene Styrene) | High impact resistance, good strength and stiffness, good machinability, excellent surface finish | Enclosures, housings, automotive interior parts, consumer electronics |
| HDPE (High-Density Polyethylene) | Excellent chemical resistance, high impact strength, good wear resistance, low moisture absorption | Cutting boards, containers, piping, wear strips |
| PE (Polyethylene) | Excellent chemical resistance, good impact resistance, lightweight, low friction | Packaging, containers, liners, piping |
| Acrylic (PMMA - Polymethyl Methacrylate) | Excellent optical clarity, good weather resistance, high impact resistance | Display cases, lenses, light diffusers, signs |
| PEEK (Polyether Ether Ketone) | High strength, excellent chemical resistance, good dimensional stability, high temperature resistance | Aerospace components, medical devices, semiconductor machinery parts, pump components |
| PTFE (Polytetrafluoroethylene) | Excellent chemical resistance, high-temperature resistance, low friction, non-stick properties | Seals, gaskets, bearings, valve components, chemical processing equipment |
| Grade | Chemical Composition | Characteristics | Specific Application Products |
|---|---|---|---|
| 4140 | Fe: 96.98-97.99%, C: 0.38-0.43%, Mn: 0.75-1.00%, Cr: 0.80-1.10%, Mo: 0.15-0.25%, P: ≤0.035%, S: ≤0.040%, Si: 0.15-0.35% | High strength, toughness, good wear resistance, hardenability | Gears, spindles, shafts, high-stress machinery parts |
| 4340 | Fe: 95.91-97.33%, C: 0.38-0.43%, Mn: 0.60-0.80%, Cr: 0.70-0.90%, Ni: 1.65-2.00%, Mo: 0.20-0.30%, P: ≤0.035%, S: ≤0.040%, Si: 0.15-0.30% | Ultra-high strength, toughness, excellent fatigue resistance | Aircraft landing gear, automotive components, high-strength bolts |
| 8620 | Fe: 96.34-97.82%, C: 0.18-0.23%, Mn: 0.70-0.90%, Cr: 0.40-0.60%, Ni: 0.40-0.70%, Mo: 0.15-0.25%, P: ≤0.035%, S: ≤0.040%, Si: 0.15-0.35% | High case hardness, core toughness, good wear resistance | Gears, crankshafts, bushings, pins |
| 6150 | Fe: 97.64-98.58%, C: 0.48-0.53%, Mn: 0.70-0.90%, Cr: 0.80-1.10%, Mo: 0.15-0.30%, P: ≤0.035%, S: ≤0.040%, Si: 0.15-0.30% | High strength, good toughness, excellent fatigue strength | Springs, torsion bars, high-stress machinery parts |
| 4130 | Fe: 97.03-98.22%, C: 0.28-0.33%, Mn: 0.40-0.60%, Cr: 0.80-1.10%, Mo: 0.15-0.25%, P: ≤0.035%, S: ≤0.040%, Si: 0.20-0.35% | Good strength-to-weight ratio, toughness, weldability | Aircraft components, tubing, automotive parts |
| 9310 | Fe: 95.31-97.21%, C: 0.08-0.13%, Mn: 0.40-0.60%, Cr: 1.00-1.40%, Ni: 3.00-3.50%, Mo: 0.08-0.15%, P: ≤0.035%, S: ≤0.040%, Si: 0.15-0.35% | High hardenability, toughness, excellent fatigue strength | Gears, shafts, pinions, aerospace components |
| Grade | Chemical Composition | Characteristics | Specific Application Products |
|---|---|---|---|
| 6061 | Al: 95.85-98.56%, Mg: 0.8-1.2%, Si: 0.4-0.8%, Fe: ≤0.7%, Cu: 0.15-0.4%, Cr: 0.04-0.35%, Zn: ≤0.25%, Ti: ≤0.15%, Mn: ≤0.15% | Excellent machinability, good corrosion resistance, medium to high strength, weldable | Aerospace components, automotive parts, electronic housings, frames, and fixtures |
| 7075 | Al: 87.1-91.4%, Zn: 5.1-6.1%, Mg: 2.1-2.9%, Cu: 1.2-2.0%, Cr: 0.18-0.28%, Si: ≤0.4%, Fe: ≤0.5%, Mn: ≤0.3%, Ti: ≤0.2%, other elements: ≤0.15% each, ≤0.5% total | High strength-to-weight ratio, excellent fatigue resistance, good machinability | Aircraft structures, high-stress components, military applications, sports equipment |
| 2024 | Al: 90.7-94.7%, Cu: 3.8-4.9%, Mg: 1.2-1.8%, Mn: 0.3-0.9%, Fe: ≤0.5%, Si: ≤0.5%, Zn: ≤0.25%, Cr: ≤0.1%, Ti: ≤0.15% | High strength, excellent fatigue resistance, poor corrosion resistance, good machinability | Aerospace structures, military vehicles, truck wheels, fuselage skins |
| 5052 | Al: 96.5-99.4%, Mg: 2.2-2.8%, Cr: 0.15-0.35%, Fe: ≤0.4%, Si: ≤0.25%, Cu: ≤0.1%, Mn: ≤0.1%, Zn: ≤0.1%, Ti: ≤0.15% | Excellent corrosion resistance, good weldability, medium strength | Marine equipment, fuel tanks, pressure vessels, electronic chassis |
| 5083 | Al: 92.1-95.1%, Mg: 4.0-4.9%, Mn: 0.4-1.0%, Cr: 0.05-0.25%, Fe: ≤0.4%, Si: ≤0.4%, Cu: ≤0.1%, Zn: ≤0.25%, Ti: ≤0.15% | High strength, excellent corrosion resistance, good weldability | Shipbuilding, pressure vessels, cryogenic equipment, offshore applications |
| 6063 | Al: 97.5-99.35%, Mg: 0.45-0.9%, Si: 0.2-0.6%, Fe: ≤0.35%, Cu: ≤0.1%, Mn: ≤0.1%, Cr: 0.1%, Zn: ≤0.1%, Ti: ≤0.1% | Good corrosion resistance, excellent extrudability, medium strength | Architectural applications, window frames, irrigation tubing, furniture |
| Grade | Chemical Composition | Characteristics | Specific Application Products |
|---|---|---|---|
| 304 | Fe: 66.5-74%, Cr: 18-20%, Ni: 8-10.5%, Mn: ≤2%, Si: ≤1%, P: ≤0.045%, S: ≤0.03%, N: ≤0.1% | Excellent corrosion resistance, good formability, high strength | Kitchen equipment, food processing, chemical containers, architectural trim |
| 316 | Fe: 62-72%, Cr: 16-18%, Ni: 10-14%, Mo: 2-3%, Mn: ≤2%, Si: ≤1%, P: ≤0.045%, S: ≤0.03%, N: ≤0.1% | Superior corrosion resistance, especially in chloride environments, high strength | Marine equipment, pharmaceutical equipment, surgical instruments, chemical processing |
| 303 | Fe: 66.5-74%, Cr: 17-19%, Ni: 8-10%, S: 0.15-0.35%, Mn: ≤2%, Si: ≤1%, P: ≤0.2%, N: ≤0.1% | Improved machinability, good corrosion resistance | Fasteners, fittings, shafts, gears, aircraft fittings |
| 17-4 PH | Fe: 64-75%, Cr: 15-17.5%, Ni: 3-5%, Cu: 3-5%, Nb: 0.15-0.45%, Mn: ≤1%, Si: ≤1%, P: ≤0.04%, S: ≤0.03% | High strength, excellent corrosion resistance, good mechanical properties | Aerospace components, chemical processing, nuclear reactor parts, marine applications |
| 416 | Fe: 85.75-89.3%, Cr: 12-14%, Ni: ≤0.75%, S: 0.15-0.35%, Mn: ≤1.25%, Si: ≤1%, P: ≤0.06% | Free-machining, moderate corrosion resistance, high strength | Valve components, pump shafts, gears, fasteners |
| 440C | Fe: 79-81%, Cr: 16-18%, C: 0.95-1.20%, Mn: ≤1%, Si: ≤1%, Mo: ≤0.75%, P: ≤0.04%, S: ≤0.03% | High hardness, high strength, moderate corrosion resistance | Ball bearings, valve seats, surgical instruments, knives |
| Grade | Chemical Composition | Characteristics | Specific Application Products |
|---|---|---|---|
| 1018 | Fe: 98.81-99.26%, C: 0.15-0.20%, Mn: 0.60-0.90%, P: ≤0.04%, S: ≤0.05% | Good balance of toughness, strength, and ductility, easily machinable | Shafts, gears, pins, machine parts, spindles |
| 1045 | Fe: 98.51-98.98%, C: 0.42-0.50%, Mn: 0.60-0.90%, P: ≤0.04%, S: ≤0.05% | Higher strength and hardness than 1018, good machinability and weldability | Axles, bolts, connecting rods, crankshafts |
| 4140 | Fe: 96.98-97.99%, C: 0.38-0.43%, Mn: 0.75-1.00%, Cr: 0.80-1.10%, Mo: 0.15-0.25%, P: ≤0.035%, S: ≤0.040%, Si: 0.15-0.35% | High strength, hardenability, toughness, good wear resistance | Gears, spindles, shafts, high-stress machinery parts |
| 4340 | Fe: 95.91-97.33%, C: 0.38-0.43%, Mn: 0.60-0.80%, Cr: 0.70-0.90%, Ni: 1.65-2.00%, Mo: 0.20-0.30%, P: ≤0.035%, S: ≤0.040%, Si: 0.15-0.30% | Ultra-high strength, toughness, good fatigue resistance | Aircraft landing gear, automotive components, high-strength bolts |
| A36 | Fe: ≥98.0%, C: ≤0.25%, Mn: 0.20-0.60%, P: ≤0.04%, S: ≤0.05%, Si: ≤0.40% | Good weldability, ductility, and machinability, low cost | Structural beams, angles, channels, frames |
| 1215 | Fe: 98.81-99.26%, C: 0.09-0.15%, Mn: 0.75-1.05%, P: 0.04-0.09%, S: 0.26-0.35% | Excellent machinability, free-cutting, suitable for high-speed machining | Fasteners, bushings, fittings, shafts |
| Grade | Chemical Composition | Characteristics | Specific Application Products |
|---|---|---|---|
| C110 (Electrolytic Tough Pitch Copper) | Cu: ≥99.9%, O: ≤0.04% | Excellent electrical and thermal conductivity, good corrosion resistance, high ductility | Electrical components, heat exchangers, plumbing fittings, bus bars |
| C101 (Oxygen-Free Electronic Copper) | Cu: ≥99.99% | Superior electrical and thermal conductivity, excellent corrosion resistance, high ductility, very pure | Semiconductor components, high-vacuum applications, audio and video equipment, aerospace parts |
| C145 (Tellurium Copper) | Cu: 99.5-99.9%, Te: 0.4-0.7%, P: 0.004-0.12% | Improved machinability, good electrical and thermal conductivity, good corrosion resistance | Electrical connectors, circuit breaker parts, switch components, welding torch tips |
| C172 (Beryllium Copper) | Cu: 97.5-98.9%, Be: 1.7-2.0%, Co + Ni: ≤0.6% | High strength, good electrical and thermal conductivity, non-sparking, good corrosion resistance | Springs, connectors, non-sparking tools, aerospace components, precision instruments |
| C260 (Cartridge Brass) | Cu: 68.5-71.5%, Zn: 28.5-31.5% | Good strength, excellent ductility, good corrosion resistance, good electrical conductivity | Ammunition casings, plumbing fittings, radiators, architectural hardware |
| C360 (Free-Cutting Brass) | Cu: 60-63%, Zn: 35.5-37.5%, Pb: 2.5-3.7% | Excellent machinability, good strength, good corrosion resistance | Fasteners, fittings, valve components, gears, precision instrumentation parts |
| Grade | Chemical Composition | Characteristics | Specific Application Products |
|---|---|---|---|
| C360 (Free-Cutting Brass) | Cu: 60-63%, Zn: 35.5-37.5%, Pb: 2.5-3.7% | Excellent machinability, good strength, good corrosion resistance | Fasteners, fittings, valve components, gears, precision instrumentation parts |
| C260 (Cartridge Brass) | Cu: 68.5-71.5%, Zn: 28.5-31.5% | Good strength, excellent ductility, good corrosion resistance, good electrical conductivity | Ammunition casings, plumbing fittings, radiators, architectural hardware |
| C272 (Yellow Brass) | Cu: 62-65%, Zn: 35-38% | Good machinability, good strength, good corrosion resistance | Decorative hardware, plumbing accessories, screws, musical instruments |
| C280 (Muntz Metal) | Cu: 60%, Zn: 40% | Good corrosion resistance, high strength, good machinability | Marine hardware, architectural applications, condenser tubes, bolts and nuts |
| C464 (Naval Brass) | Cu: 60.0-63.0%, Zn: 37.0-40.0%, Sn: 0.5-1.0% | Excellent corrosion resistance, particularly in seawater, high strength | Marine hardware, propeller shafts, naval construction, condenser plates |
| C230 (Red Brass) | Cu: 84-86%, Zn: 14-16% | Good corrosion resistance, good strength, good machinability | Plumbing fittings, electrical components, jewelry, musical instruments |
| Grade | Chemical Composition | Characteristics | Specific Application Products |
|---|---|---|---|
| C932 (Bearing Bronze) | Cu: 81-85%, Sn: 6.3-7.5%, Pb: 6.0-8.0%, Zn: 2.0-4.0%, Ni: 1.0%, Fe: 0.1%, P: 0.05% | Good wear resistance, good machinability, high strength | Bearings, bushings, thrust washers, gears |
| C954 (Aluminum Bronze) | Cu: 83-87%, Al: 10-11.5%, Fe: 3.0-5.0%, Ni: ≤0.5% | High strength, excellent wear and corrosion resistance | Marine hardware, pumps, valve components, heavy-duty bushings |
| C655 (Silicon Bronze) | Cu: 95-98%, Si: 2.8-3.8%, Mn: ≤1.0%, Fe: ≤0.8%, Zn: ≤1.5% | Excellent corrosion resistance, good strength, good weldability | Marine hardware, electrical connectors, fasteners, valve stems |
| C642 (Aluminum Silicon Bronze) | Cu: 91.5-94.0%, Al: 6.0-7.5%, Si: 1.5-3.0%, Fe: ≤0.5%, Ni: ≤0.2% | High strength, excellent corrosion resistance, good machinability | Valve seats, pump components, marine hardware, gears |
| C863 (Manganese Bronze) | Cu: 60-66%, Zn: 22-28%, Al: 2.5-5.0%, Fe: 2.5-5.0%, Mn: 2.5-5.0%, Ni: ≤3.5%, Pb: ≤0.2% | High strength, good wear resistance, moderate corrosion resistance | Heavy-duty bushings, bearings, gears, marine hardware |
| C510 (Phosphor Bronze) | Cu: 94.8-95.2%, Sn: 4.2-5.8%, P: 0.03-0.35%, Zn: ≤0.30%, Pb: ≤0.05%, Fe: ≤0.10% | Excellent spring properties, good wear resistance, corrosion resistant | Electrical connectors, springs, bearings, bushings |
| Grade | Chemical Composition | Characteristics | Specific Application Products |
|---|---|---|---|
| Grade 1 | Ti: ≥99.5%, O: ≤0.18%, Fe: ≤0.20%, C: ≤0.08%, N: ≤0.03%, H: ≤0.015% | Excellent corrosion resistance, good ductility, low strength | Chemical processing equipment, marine parts, medical devices |
| Grade 2 | Ti: ≥99.2%, O: ≤0.25%, Fe: ≤0.30%, C: ≤0.08%, N: ≤0.03%, H: ≤0.015% | Good balance of strength and ductility, excellent corrosion resistance | Chemical processing, marine applications, aerospace components, medical implants |
| Grade 5 (Ti-6Al-4V) | Ti: 88.74-91%, Al: 5.5-6.75%, V: 3.5-4.5%, O: ≤0.20%, Fe: ≤0.40%, C: ≤0.08%, N: ≤0.05%, H: ≤0.015% | High strength, lightweight, excellent corrosion resistance, good machinability | Aerospace fasteners, high-performance automotive parts, prosthetics, sports equipment |
| Grade 7 | Ti: ≥99.2%, Pd: 0.12-0.25%, O: ≤0.25%, Fe: ≤0.30%, C: ≤0.08%, N: ≤0.03%, H: ≤0.015% | Excellent corrosion resistance, especially in reducing acids, good strength | Chemical processing equipment, marine hardware, industrial components |
| Grade 9 (Ti-3Al-2.5V) | Ti: 89.5-92.0%, Al: 2.5-3.5%, V: 2.0-3.0%, O: ≤0.15%, Fe: ≤0.25%, C: ≤0.08%, N: ≤0.03%, H: ≤0.015% | Good strength, excellent corrosion resistance, good weldability | Aerospace tubing, marine applications, sports equipment |
| Grade 23 (Ti-6Al-4V ELI) | Ti: 88.74-91%, Al: 5.5-6.5%, V: 3.5-4.5%, O: ≤0.13%, Fe: ≤0.25%, C: ≤0.08%, N: ≤0.03%, H: ≤0.0125% | Extra-low interstitials, high strength, excellent corrosion resistance, biocompatible | Medical implants, surgical instruments, aerospace components |
| Grade | Chemical Composition | Characteristics | Specific Application Products |
|---|---|---|---|
| AZ31B | Mg: 96%, Al: 2.5-3.5%, Zn: 0.6-1.4%, Mn: 0.2-1.0%, Si: ≤0.1%, Cu: ≤0.05%, Ni: ≤0.005%, Fe: ≤0.005% | Good strength-to-weight ratio, excellent machinability, good corrosion resistance | Aerospace components, automotive parts, electronic housings, structural applications |
| AZ91D | Mg: 90.8%, Al: 8.3-9.7%, Zn: 0.35-1.0%, Mn: 0.13-0.5%, Si: ≤0.1%, Cu: ≤0.03%, Ni: ≤0.002%, Fe: ≤0.004% | High strength-to-weight ratio, good corrosion resistance, good castability | Automotive components, power tools, sporting goods, electronic housings |
| ZK60A | Mg: 95.5-96.5%, Zn: 5.0-6.0%, Zr: 0.4-1.0%, Fe: ≤0.005%, Si: ≤0.05%, Cu: ≤0.03%, Ni: ≤0.005% | High strength, good toughness, excellent machinability | Aerospace applications, high-performance automotive parts, sporting goods |
| WE43 | Mg: Balance, Nd: 2.4-4.4%, Y: 3.7-4.3%, Zr: 0.4%, others: ≤0.3% | High strength at elevated temperatures, good corrosion resistance, lightweight | Aerospace components, military applications, high-performance automotive parts |
| AM60 | Mg: 93.5-96.5%, Al: 5.5-6.5%, Mn: 0.26-0.6%, Zn: ≤0.22%, Si: ≤0.1%, Cu: ≤0.03%, Ni: ≤0.002%, Fe: ≤0.005% | Good impact resistance, good ductility, moderate strength | Automotive components, safety equipment, structural applications |
| Elektron 21 | Mg: Balance, Nd: 2.7-3.3%, Gd: 1.0%, others: ≤0.2% | High strength, good corrosion resistance, good mechanical properties at high temperatures | Aerospace components, high-performance automotive parts, military applications |
During the CNC machining process, tool marks may become visible as portions of the block’s surface are removed to achieve the desired shapes. If you prefer your parts to be free from these marks, you can opt for a surface finishing option for your custom components. At Onlyindustries, we provide a variety of common surface finishes that not only enhance functionality but also elevate the aesthetics of your parts.
| Name | Description | Texture | Color | Salt spray test effects | Material | |
|---|---|---|---|---|---|---|
| Zinc plating | Zinc plating involves the electrodeposition of a thin coating of zinc metal onto the surface of another metal object, known as a substrate | N/A | N/A | 48 hours/96 hours 72 hours/144 hours 96 hours/192 hours | Carbon Steel |
| Nickel plated | A thin coating of nickel deposited on the surface of a piece of metal, as by electroplating | N/A | N/A | 48 hours/96 hours 72 hours/144 hours 96 hours/192 hours | Carbon Steel |
| Tinning plated | Tin electroplating, also referred to as electro-tinning, is a type of surface treatment process | N/A | N/A | 24 hours/48 hours | Brass or Iron |
| Black oxide | Black oxide is a conversion coating formed by a chemical reaction produced | N/A | Black | 12 hours/24 hours | Carbon Steel |
| Passivated | Passivation is a widely-used metal finishing process to prevent corrosion. In stainless steel, the passivation process uses nitric acid or citric acid to remove free iron from the surface | N/A | N/A | 128 hours | Stainless Steel |
| Anodizing | Anodizing is an electrochemical process that converts the metal surface into a decorative, durable, corrosion-resistant, anodic oxide finish | N/A | N/A | 360 hours/720 hours | Aluminum |
| Powder coated | Powder coating is a type of coating that is applied as a free-flowing, dry powder | N/A | N/A | 800 hours | Aluminum or Carbon Steel |
| Electropolishing | Electropolishing is an electrochemical finishing process that removes a thin layer of material from a metal part, typically stainless steel or similar alloys | N/A | N/A | 48 hours/96 hours | Stainless Steel |
| Chrome Plating | Chrome plating (less commonly chromium plating) is a technique of electroplating a thin layer of chromium onto a metal object | N/A | N/A | 72 hours/144 hours 96 hours/192 hours 120 hours/240 hours | Carbon Steel |
| Hot-dip galvanizing | Hot-dip galvanizing (HDG) is the process of coating fabricated steel by immersing it in a bath of molten zinc | N/A | N/A | 24 hours/48 hours 72 hours/144 hours 96 hours/192 hours | Carbon Steel |
| Electrophoresis | Electrophoresis is a laboratory technique used to separate DNA, RNA or protein molecules based on their size and electrical charge | N/A | N/A | 480 hours | Brass Steel Aluminum |
Onlyindustries is your ultimate companion for precise CNC machining services, whether you need precision machined prototypes or parts. Our standard CNC machining tolerances adhere to ISO 2768-f for metals and ISO 2768-m for plastics. Should you require specific tolerances beyond these standards, simply communicate your requirements on your drawing, and we’ll make it happen.
| Standards | CNC Milling | CNC Turning |
|---|---|---|
| Maximum Part Size | 4200X1200X800 mm | 400X800mm |
| Minimum Part Size | 2x2mm | 2x2mm |
| Minimum Size | φ0.3mm | φ0.3mm |
| Standard Tolerances | ISO 2768-m/ ISO 2768-f | ISO 2768-m/ ISO 2768-f |
| Linear Dimension | ±0.025 mm | ±0.025 mm |
| Hole Diameters | ±0.025 mm | ±0.025 mm |
| Shaft Diameters | ±0.01 mm | ±0.01 mm |
For illustrative purposes, let’s break down the cost of a hypothetical CNC machined aluminum part:
| Cost Component | Description | Estimated Cost |
|---|---|---|
| Material Cost | 6061 Aluminum, 0.5 kg at $10/kg | $5.00 |
| Machining Time | 2 hours at $50/hour | $100.00 |
| Labor Cost | Setup and monitoring, 1 hour at $30/hour | $30.00 |
| Machine Depreciation | CNC machine usage, 2 hours at $10/hour | $20.00 |
| Tooling Cost | Tool wear and replacement, per part | $5.00 |
| Overhead Costs | Facility, utilities, quality control | $10.00 |
| Post-Processing | Anodizing, per part | $15.00 |
| Total Cost | Sum of all components | $185.00 |
Beginning our venture to improve your industrial operations with precision CNC machined products signifies the onset of a rigorous and professional partnership. This guide outlines each step of the process,specifically tailored to your requirements and needs.
Understanding Your Needs: We begin with an in-depth consultation to comprehend your unique requirements, covering part dimensions, material selection, and custom features. Our team collaborates with you to ensure each aspect of the machined product meets your specifications and adheres to industry standards.
Turning Specifications into Reality: After confirming the product details, we initiate proofing by producing a machined sample that meets your specified requirements. This vital step provides an opportunity for you to inspect and evaluate the product, ensuring it meets your expectations for quality, functionality, and design.
Finalizing Your Order: Upon approval of the machined product sample, a 50% or 100% deposit initiates the shift from planning to production. This deposit, a common practice, secures your order in our production timeline and enables us to allocate the required resources and materials to complete your order.
Executing Your Solution: Production begins once we receive your deposit. Our expert engineers and technicians employ advanced manufacturing processes to produce your machined products, ensuring compliance with the agreed specifications. We provide clear communication throughout this phase, keeping you informed about the progress of your order.
Assuring Excellence: Prior to shipment from our facility, each machined product undergoes an exhaustive quality inspection. This evaluation process includes checks for material integrity, dimensional accuracy, structural strength, and adherence to specifications. Our dedication to quality ensures that the products you receive are ready to perform with precision and reliability in their applications.
International Logistics Expertise: Once the manufacturing and quality assurance stages for your machined products are complete, we coordinate sea transportation for your order. We expertly navigate the complexities of global shipping, selecting only the most reputable carriers to ensure secure and punctual delivery to your specified port. Our logistics team manages all aspects of the shipping process, from documentation to customs clearance, ensuring a hassle-free experience for you.
Leverage the high precision and accuracy of our machined products; call us today to upgrade your manufacturing operations.
Unlock a future of precision and confidence with our CNC machined parts, designed to exceed expectations. Rely on our industry expertise to push your industrial performance to new heights.
Focus on diligently address each and every concern our customers may have.
Working closely with customers during the design phase to ensure their specific requirements are met, offering engineering support and design optimization and adapting our production processes to accommodate custom orders, small batch runs, and prototyping needs.
Assigning dedicated account managers to each customer, providing personalized support and ensuring smooth communication and Offering multilingual support to bridge language barriers and enhance understanding, making it easier for customers to communicate their needs.
Implementing a stringent quality assurance process, including first article inspections, in-process monitoring, and final product testing, ensures every part meets the specified standards, and providing detailed inspection reports with each shipment gives customers confidence in the quality and consistency of the parts received.
Offering a real-time order tracking system that allows customers to monitor the status of their orders from production to delivery, and providing guaranteed lead times and ensuring adherence to delivery schedules to help customers plan their production processes more effectively.
Aluminum parts can typically achieve tolerances of ±0.005 inches (±0.127 mm) for general applications and as tight as ±0.0002 inches (±0.005 mm) for high-precision parts. For example, aluminum aerospace components often require very tight tolerances for safety and performance.
If tolerances are not met, the part may not function properly, leading to potential failure in its application. For example, a mismatched tolerance in a medical implant could cause serious health risks for the patient.
We work closely with customers during the design phase to understand their requirements and provide detailed project plans. For example, regular communication and feedback loops ensure that all specifications are met accurately.
Avoid unnecessary complexity, such as overly tight tolerances or intricate geometries that require multiple setups. For example, simplifying a complex internal cavity to a more straightforward design can save machining time and cost.
We proactively communicate any potential delays to customers as soon as they are identified, along with a proposed solution. For example, if a delay occurs, we provide an updated delivery schedule and offer expedited shipping options.
Factors include the complexity of the design, material availability, current production schedule, and any additional finishing processes required. For example, a part requiring special surface treatments might take longer to complete.
We work with reputable suppliers and conduct regular audits to ensure they meet our quality and delivery standards. For example, we review supplier performance annually and address any issues to maintain a stable supply chain.
We can make adjustments to your design based on prototype feedback and produce revised prototypes. For example, if a hole needs to be repositioned, we can update the CAD model and machine a new prototype.
We involve engineers throughout the entire process, from design to finished product, and perform regular inspections at each stage. For example, first article inspection (FAI) and in-process inspections help us catch and correct any deviations immediately.
Yes, materials with longer procurement times can affect the overall lead time. For example, exotic materials like titanium might take longer to source, extending the lead time for your order.
We use precise measurement tools like calipers, micrometers, and coordinate measuring machines (CMM) to verify dimensions. For example, a CMM can accurately measure the dimensions of complex parts to ensure they meet specified tolerances.
We provide regular updates and tracking information for your order. For example, you will receive notifications at key stages of production and shipping, allowing you to monitor the status of your order.
First article inspection involves a thorough examination of the first part produced to verify it meets all specifications. For example, we measure all critical dimensions and compare them to the design requirements to ensure accuracy before continuing with the production run.
In-process inspections are conducted at various stages of production to catch and correct any deviations early. For example, machinists regularly check parts during machining to ensure they remain within tolerance, reducing the risk of producing defective parts.
Final inspections include a comprehensive review of all parts to ensure they meet design specifications and quality standards. For example, we inspect surface finishes, dimensional accuracy, and assembly fit before packaging the parts for shipment.
We use statistical process control (SPC) to monitor production consistency and detect any variations. For example, SPC charts help us identify trends and make adjustments in real-time to maintain consistent quality throughout the production run.
Customer feedback is taken seriously and used to improve our processes. For example, if a customer reports a quality issue, we investigate the root cause and implement corrective actions to prevent future occurrences.
Process control involves monitoring and controlling machining parameters to ensure consistent quality. For example, we regularly check and adjust machine settings to maintain optimal cutting conditions and avoid defects.
We source materials from reputable suppliers and verify their quality with material certificates and inspections. For example, we check the chemical composition and mechanical properties of materials before using them in production.
For urgent orders, we prioritize production while maintaining our strict quality control standards. For example, we might allocate additional resources or run extra shifts to meet tight deadlines without sacrificing quality.
Transform your manufacturing approach with our specialized guide to CNC machined parts. Created for our international purchasers, this guide offers expert insights, actionable tips, and strategic advice to help your components reach the highest quality and performance benchmarks. Engage with a rich source of information designed to equip you with the knowledge and tools necessary to make informed decisions, optimizing the productivity and effectiveness of your manufacturing investments.
CNC machined parts are the result of a highly precise and automated manufacturing process known as Computer Numerical Control (CNC) machining. This advanced technology has transformed traditional manufacturing by enabling the production of complex and intricate components with unmatched accuracy and consistency. CNC machining plays a crucial role in various industries, from aerospace to medical devices, where precision and reliability are paramount.
CNC machined parts are components that are manufactured through a highly automated process where material is precisely removed from a workpiece using various cutting tools controlled by a computer program. CNC machining involves subtractive manufacturing, where material—often metal, plastic, or composite—is removed to create the desired shape, dimensions, and surface finish.
Computer Numerical Control (CNC): At the core of this process is CNC technology, where a computer is used to control the movement and operation of machine tools, such as mills, lathes, and routers. These machines follow detailed instructions encoded in a CNC program, which specifies the tool paths, cutting speeds, feed rates, and other parameters required to produce the part with the exact specifications.
Precision and Consistency: One of the defining characteristics of CNC machined parts is their precision. CNC machining can achieve tolerances as tight as a few microns, making it possible to produce parts that fit together perfectly, perform reliably, and meet the rigorous demands of industries that require the highest standards of quality.
Versatility in Design and Materials: CNC machined parts can be made from a wide range of materials, including metals like aluminum, steel, titanium, and brass, as well as plastics like ABS, nylon, and PEEK. This versatility allows manufacturers to choose the best material for the application, balancing factors such as strength, weight, corrosion resistance, and cost.
CNC machined parts are the product of a sophisticated manufacturing process that combines computer technology with precise mechanical movements. Understanding how CNC machining works can provide valuable insights into why it’s the preferred method for producing high-quality, reliable components. This section delves deeper into each step of the process, from design to final production, to help you appreciate the intricacies involved in creating CNC machined parts.
The journey of creating a CNC machined part begins with the design phase. Here, engineers and designers use Computer-Aided Design (CAD) software to create a detailed digital model of the part. This model is more than just a visual representation; it includes every dimension, tolerance, and surface finish required for the part.
Once the CAD model is complete, it’s converted into a CNC program through Computer-Aided Manufacturing (CAM) software. This step is where the design becomes actionable instructions that the CNC machine can execute.
With the CNC program ready, the next step is the actual machining process. This is where the magic happens—transforming raw material into a precise, functional part through a series of controlled, automated operations.
One of the most significant advantages of CNC machining is its automation. Once the program is loaded and the machine is set up, the entire process is automated, requiring minimal human intervention. This automation ensures that each part is produced consistently, with identical dimensions and features, even in large production runs.
After machining, the part undergoes rigorous quality control checks to ensure it meets the required specifications. This step is crucial for maintaining the high standards of precision and reliability that CNC machined parts are known for.
In some cases, additional processes are required after machining to achieve the final part’s desired properties. These post-machining processes can include:
By the end of this process, the CNC machined part is ready for use, whether it’s going into a high-performance aircraft engine, a medical device, or an industrial machine.
CNC machining and CNC turning are two of the most common and essential processes in precision manufacturing. While they share the common goal of transforming raw materials into precise, functional parts, the methods and applications of these processes differ significantly. Understanding the distinctions between CNC machining and CNC turning can help potential customers make informed decisions about which process best suits their specific needs. In this section, we’ll explore the key differences, applications, advantages, and limitations of both CNC machining and CNC turning.
The primary difference between CNC machining and CNC turning lies in how the workpiece and cutting tools interact during the manufacturing process.
CNC machining is a versatile process capable of producing a wide range of parts with varying levels of complexity. It is commonly used in industries that require precision and intricate designs.
CNC turning is a specialized process optimized for producing parts that are symmetrical around a central axis. It is widely used in industries that require high precision and repeatability for cylindrical components.
Both CNC machining and CNC turning offer unique advantages, but they also have limitations that may influence the choice of process for a given application.
When deciding between CNC machining and CNC turning, it’s essential to consider the specific requirements of your part or product. Factors such as geometry, material, production volume, and surface finish requirements will influence which process is most appropriate.
CNC machined parts are integral to numerous industries, serving as the backbone of modern manufacturing where precision, reliability, and efficiency are critical. The versatility of CNC machining allows it to meet the stringent demands of various sectors, from aerospace to medical devices, making it an indispensable process in the production of high-quality components. Below, we’ll explore the wide-ranging applications of CNC machined parts, highlighting their importance and how they contribute to advancements in technology and industry.
The aerospace industry is perhaps one of the most demanding sectors when it comes to precision and reliability. Aircraft components must meet stringent safety standards and perform under extreme conditions, such as high temperatures, pressure, and mechanical stress. CNC machined parts are essential in this context due to their unparalleled accuracy and consistency.
In the automotive industry, CNC machined parts are at the heart of both traditional internal combustion engines and the latest electric vehicle technologies. The precision and consistency of CNC machining are vital for ensuring the performance, safety, and durability of automotive components.
The medical device industry relies heavily on CNC machined parts to produce components that are not only precise but also biocompatible and reliable. The high standards required in this field mean that every part must meet exact specifications to ensure patient safety and the effectiveness of medical treatments.
The electronics industry is characterized by the need for small, intricate components that must fit together with extreme precision. CNC machining is key to producing these parts, ensuring that electronic devices function correctly and are reliable over time.
CNC machined parts are essential in the production of industrial machinery and equipment, where durability, precision, and performance are critical. These parts must withstand harsh environments and heavy usage while maintaining their performance over time.
The defense and military sectors require components that can perform reliably under extreme conditions, such as high temperatures, pressure, and corrosive environments. CNC machining is used to produce parts that meet these stringent requirements, ensuring the safety and effectiveness of military equipment.
CNC machined parts are found in a wide range of consumer goods, from high-end watches to custom furniture. The precision and flexibility of CNC machining allow manufacturers to create products that are both functional and aesthetically pleasing.
CNC (Computer Numerical Control) machining is a cornerstone of modern manufacturing, offering numerous benefits that have made it the preferred method for producing precision parts across various industries. However, like any technology, it also has its limitations. Understanding the advantages and disadvantages of CNC machined parts can help customers make informed decisions and maximize the value they get from their manufacturing processes.
1.High Precision and Accuracy
2. Versatility in Material Usage
3.Complex Geometries and Intricate Designs
4.Efficient and Scalable Production
5. Reduced Human Error
6. Cost-Effectiveness in Long Runs
1. High Initial Setup Costs
2. Material Waste
3. Limited by Machine Capabilities
4. Potential for Tool Wear and Maintenance
5. Less Suitable for Low-Volume Production
When considering CNC machining for your production needs, it’s essential to weigh these advantages and disadvantages carefully. CNC machining offers unparalleled precision, efficiency, and versatility, making it an excellent choice for high-volume production, complex parts, and applications where quality is paramount. However, the high initial costs, material waste, and limitations in low-volume production mean that it may not be the best fit for every project.
To maximize the benefits of CNC machining, consider factors such as production volume, material selection, part complexity, and budget. By doing so, you can ensure that you choose the most appropriate manufacturing method for your specific needs, achieving the best balance between cost, quality, and efficiency.
Accuracy is one of the most critical factors in CNC machining, especially in industries where even the smallest deviations can lead to significant issues in performance, safety, or compatibility. Understanding how to judge the accuracy of CNC machined parts is essential for ensuring that the final products meet the required specifications and perform reliably in their intended applications. In this section, we’ll explore the specific data points and metrics that can be used to assess the accuracy of CNC machined parts, providing a comprehensive understanding of how to evaluate quality and precision.
Tolerances are the most fundamental measure of accuracy in CNC machining. They define the allowable variation in the dimensions of a part and are usually specified in the design and engineering phase. Tolerances are expressed as a range, such as ±0.01 mm, indicating how much deviation from the nominal (intended) dimension is acceptable.
Judging Accuracy Through Tolerances:
Surface finish refers to the texture and smoothness of a machined part’s surface. It is a critical factor in many applications, especially those involving friction, sealing, or aesthetic considerations. Surface finish is typically measured in terms of roughness, which is quantified using parameters such as Ra (average roughness).
Judging Accuracy Through Surface Finish:
Dimensional accuracy refers to how closely the dimensions of a machined part match the intended design. This includes not just the overall dimensions, but also the accuracy of specific features such as holes, slots, threads, and edges.
Judging Accuracy Through Dimensional Measurements:
For parts that are cylindrical or involve rotational features, such as shafts, bearings, or holes, concentricity and roundness are critical measures of accuracy. These parameters ensure that rotational parts maintain consistent geometry, which is essential for reducing wear, minimizing vibration, and ensuring smooth operation.
Judging Accuracy Through Concentricity and Roundness:
Positional accuracy is the measure of how accurately specific features are located relative to each other on a machined part. This includes the precise placement of holes, slots, and other critical features that must align with other parts in an assembly.
Judging Accuracy Through Positional Measurements:
Tool compensation and calibration play a crucial role in maintaining the accuracy of CNC machined parts. Over time, cutting tools can wear down, leading to slight deviations in the dimensions of the parts being produced. Regular calibration and tool compensation are necessary to account for this wear and ensure consistent accuracy.
Judging Accuracy Through Tool Compensation and Calibration:
Inspection and quality control are the final steps in judging the accuracy of CNC machined parts. After machining, parts undergo rigorous inspection to ensure they meet all specified tolerances and quality standards. This process involves a combination of manual checks, automated measurements, and statistical analysis.
Judging Accuracy Through Inspection and Quality Control:
CNC machined parts are known for their precision, reliability, and quality. However, achieving these characteristics depends on a variety of factors that can influence the final outcome of the machining process. Understanding these factors is crucial for manufacturers and customers alike, as it allows for better control over the production process and ensures that the end products meet the desired specifications. In this section, we’ll delve into the key factors that affect CNC machined parts, providing a comprehensive understanding of what influences the quality and accuracy of these components.
The choice of material is one of the most critical factors in CNC machining. Different materials have unique properties that affect how they can be machined, including hardness, toughness, machinability, and thermal conductivity.
Impact on CNC Machined Parts:
The selection and condition of cutting tools play a vital role in determining the accuracy and surface finish of CNC machined parts. The right tool choice, combined with proper tool maintenance, can significantly affect the quality of the final product.
Impact on CNC Machined Parts:
The accuracy and reliability of CNC machines themselves are fundamental to the quality of the machined parts. Regular calibration and maintenance of the machines are necessary to ensure they operate within the specified tolerances and perform consistently over time.
Impact on CNC Machined Parts:
The machining parameters, such as cutting speed, feed rate, and depth of cut, have a significant impact on the quality and accuracy of CNC machined parts. These parameters must be carefully optimized to balance machining efficiency with the desired level of precision.
Impact on CNC Machined Parts:
Environmental factors, such as temperature, humidity, and vibration, can also affect the accuracy and quality of CNC machined parts. Controlling these factors is essential for maintaining consistent machining conditions.
Impact on CNC Machined Parts:
The way the workpiece is secured in the machine, known as fixturing, plays a crucial role in ensuring the accuracy of the machining process. Proper setup and fixturing are essential for preventing movement or deflection of the workpiece during machining.
Impact on CNC Machined Parts:
The use of cutting fluids and lubricants is an important factor in CNC machining, as it helps to reduce heat, minimize friction, and remove chips from the cutting area. Proper use of cutting fluids can significantly impact the quality and accuracy of the machined parts.
Impact on CNC Machined Parts:
While CNC machining is highly automated, the skill and experience of the machine operator play a critical role in ensuring the quality of the final product. An experienced operator can make informed decisions about tool selection, machining parameters, and troubleshooting issues that may arise during the process.
Impact on CNC Machined Parts:
Surface treatment is a critical step in the production of CNC machined parts, enhancing their performance, durability, and aesthetic appeal. Whether you’re aiming to improve corrosion resistance, wear resistance, or simply achieve a desired finish, choosing the right surface treatment is essential. However, it’s equally important to be aware of the specific issues that can arise during this process. In this section, we’ll explore the various types of surface treatments available for CNC machined parts, the benefits they offer, and the key considerations to keep in mind to ensure the best results.
Surface treatments for CNC machined parts come in various forms, each designed to achieve specific outcomes based on the material of the part and its intended application. Here are some of the most common surface treatments:
Surface treatments offer a range of benefits that can significantly enhance the performance and longevity of CNC machined parts. These benefits include:
While surface treatments offer numerous advantages, they also come with certain challenges and considerations that need to be addressed to achieve the desired results. Here are some key issues to pay attention to:
To ensure the success of surface treatment for CNC machined parts, it’s important to follow best practices that address both the technical and logistical aspects of the process:
Choosing the right CNC machined parts supplier is a critical decision that can significantly impact the success of your project, the quality of your products, and the overall efficiency of your operations. With so many factors to consider, it’s essential to approach this decision with careful thought and a clear understanding of what to look for in a supplier. In this section, we’ll provide professional suggestions and opinions to help new CNC machined parts customers select the best supplier for their needs, ensuring a successful and mutually beneficial partnership.
One of the first things to consider when selecting a CNC machined parts supplier is their experience and expertise in the industry. A supplier with a proven track record of delivering high-quality parts across various industries is more likely to meet your specific needs and expectations.
Professional Opinion:
Quality control is a crucial aspect of CNC machining, as it ensures that the parts produced meet the required specifications and are free from defects. When evaluating potential suppliers, it’s essential to understand their quality control processes and how they guarantee the consistency and reliability of their products.
Professional Opinion:
The production capacity and flexibility of a CNC machined parts supplier are important factors to consider, especially if your project involves large volumes, tight deadlines, or the need for customization. A supplier’s ability to scale production and adapt to changes can significantly impact the success of your project.
Professional Opinion:
The technical capabilities and equipment of a CNC machined parts supplier directly impact the quality, precision, and complexity of the parts they can produce. It’s important to assess whether the supplier’s equipment and capabilities align with your project’s requirements.
Professional Opinion:
The electrical industry relies on die casting for the production of high-quality components:
Effective communication and customer service are key factors in building a successful relationship with your CNC machined parts supplier. A supplier who values clear and open communication will be better equipped to understand your needs, address concerns, and provide the support necessary for a successful project.
Professional Opinion:
While pricing should never be the sole factor in selecting a CNC machined parts supplier, it is an important consideration. Understanding the supplier’s pricing structure and ensuring cost transparency can help you make an informed decision that balances quality with budgetary constraints.
Professional Opinion:
Finally, it’s important to verify the reputation of potential suppliers by seeking references, reading reviews, and checking their track record with other customers. A supplier with a strong reputation is more likely to deliver consistently high-quality parts and reliable service.
Professional Opinion:
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