Custom CNC Machining Services with Machining Quote China
Xplore the best in CNC machining. Get your personalized quote from China immediately! Since 2006, our machining experience can solve any difficult project.
CNC Machining Service of Different Processes
CNC Machining Materials
Aluminum
Aluminum is a lightweight, corrosion-resistant metal ideal for applications requiring a high strength-to-weight ratio and good thermal conductivity. It’s easy to machine and extensively used in aerospace, automotive, and consumer electronics. Common types of aluminum alloys like 6061 and 7075 offer enhanced mechanical properties, such as improved toughness and hardness.
- Price: $$
- Lead Time: 10 days
- Wall Thickness: 0.75 mm
- Tolerances:+/-0.125mm (±0.005″)
- Max part size: 200 x 80 x 100 cm
Copper
Copper is highly conductive to both heat and electricity, making it popular in electrical applications, heat exchangers, and automotive parts. It is relatively easy to machine and provides a unique combination of ductility, strength, and thermal conductivity. Its natural resistance to corrosion and aesthetic appeal also make it a choice material for decorative applications.
- Price: $$$
- Lead Time: =10 days
- Wall Thickness: 0.75 mm
- Tolerances: plusmn;0.125mm (±0.005″)
- Max part size: 200 x 80 x 100 cm
Brass
Brass is an alloy of copper and zinc, known for its machinability and corrosion resistance. It’s often used for decorative items, plumbing fixtures, electrical components, and musical instruments. Brass provides a balance between strength and ductility and can be easily machined into complex shapes.
- Price: $$$
- Lead Time: < 10 days
- Wall Thickness: 0.75 mm
- Tolerances: ±0.125mm (±0.005″)
- Max part size: 200 x 80 x 100 cm
Stainless Steel
Stainless Steel is renowned for its corrosion resistance and strength. It’s widely used in food processing equipment, medical devices, and general metal fabrication. Stainless steel alloys, like 304 and 316, offer a good balance of corrosion resistance, machinability, and cost-effectiveness. It’s a versatile material suitable for a wide range of applications.
- ?Price: $$
- ?Lead Time: < 10 days
- ?Wall Thickness: 0.75 mm
- ?Tolerances: ±0.125mm (±0.005″)
- ?Max part size:200 x 80 x 100 cm
Titanium
Titanium is known for its exceptional strength, lightweight, and high corrosion resistance. It’s often used in aerospace, medical implants, and high-performance automotive applications. Titanium is challenging to machine but offers superior mechanical properties and a very high strength-to-weight ratio, making it ideal for advanced engineering applications.
- ?Price: $$$$$
- ?Lead Time: < 10 days
- ?Wall Thickness: 0.75 mm
- ?Tolerances: ±0.125mm (±0.005″)
- ?Max part size: 200 x 80 x 100 cm
Plastics
Plastics in CNC machining offer versatility and a wide range of mechanical properties. Common plastics like ABS, Nylon, and Polycarbonate are lightweight, corrosion-resistant, and offer varying degrees of strength and flexibility. Plastics are used in applications from consumer products to automotive components, where complex shapes and low production costs are priorities.
- POM
- Nylon
- ABS
- PEEK
- PTFE
- PC
- HDPE
- PVC
- PMMA
- PET
- PP
Precision Machining Tolerance
At Machining Quote, precision machining tolerance ensures machined parts meet exact specifications with minimal dimensional variation, crucial for high-quality, consistent results in detailed applications.
| Measurement Dimensions | Metals, PEEK, And ULTEM with Drawing | Other Plastics with Drawing | No Drawing |
| Linear Dimension | +/- 0.01 mm +/- 0.0003 inch | +/- 0.05 mm
+/- 0.002 inch | ISO 2768 Medium |
| Hole Diameters (Not Reamed) | +/- 0.008 mm
+/- 0.0003 inch | +/- 0.05 mm +/- 0.002 inch | ISO 2768 Medium |
| Shaft Diameters | +/- 0.004 mm
+/- 0.00016 inch | +/- 0.05 mm +/- 0.002 inch | ISO 2768 Medium |
Our factory can accommodate part lengths up to 157.5×59.1×23.6 in., depending on the process. For larger sizes, please reach out to us. Depending on the process, material, or part design, we can customize parts to tighter tolerances.
Surface Finishes for CNC Machining
At Machining Quote, precision machining tolerance ensures machined parts meet exact specifications with minimal dimensional variation, crucial for high-quality, consistent results in detailed applications.
| Processing method | Applicable Materials | Colors | Can Be Applied with | Benefits |
| Anodizing | Aluminum | Clear, black, grey, red, blue, gold | Media blasting, tumbling, Alodine | Offers corrosion resistance and decorative appeal |
| Sandblasting | Most metals, plastics, and glass | N/A (creates a matte finish) | Different grades of abrasive media for varying effects | Cleans surfaces, creates a uniform texture, and prepares for other finishes |
| Plating | Varies with type (e.g., zinc plating for steel) | Depends on plating material (e.g., silver for nickel plating) | Electroplating or electroless methods | Enhances wear resistance, corrosion resistance, and appearance |
| Black Oxide | Steel, stainless steel, copper, and copper alloys | Black | Cleaning and degreasing processes | Provides slight corrosion resistance, mainly used to improve appearance and reduce light reflection |
| Alodine | Aluminum and its alloys | Can be clear or golden | Chemical cleaning and surface pre-treatment | Offers good corrosion resistance and surface preparation for painting |
| Powder Coating | Metals, some plastics | Wide range available | Electrostatic spray deposition (ESD) | Durable, corrosion-resistant, and aesthetically diverse |
| Polishing | Most metals and some plastics | N/A (produces a shiny finish) | Mechanical buffing or chemical polishing methods | Smooth, glossy surface with improved aesthetic |
| Electroplating | Stainless steel, copper alloys, aluminum | N/A (produces a bright, shiny finish) | Electrolytic process | Smooths surfaces, enhances brightness, and removes surface imperfections |
| Heat Treatment | Various metals, depending on the specific treatment | N/A (may alter material color) | Controlled heating and cooling processes | Alters mechanical properties, such as strength and toughness |
| Laser Engraving | Metal, plastic | N/A (color depends on the material and how it reacts to the laser) | Laser engraving machine | Precise markings for identification, branding, or decoration |
Other finishing choices available are chromic acid anodizing, cadmium and copper plating, blue titanium anodizing, along with gold and silver plating, among others. For materials not mentioned, feel free to contact us directly.