Professional CNC Brass Parts Customization Service | Precision Machining & Non – standard Parts Production

Materials

Common materials: H59, H62, H65 brass, etc.; red copper, bronze, and alloy brass (containing lead/tin/nickel) are also available for selection. Performance advantages: corrosion resistance, high electrical/thermal conductivity, and easy to machine by cutting.

Machining Accuracy

Conventional tolerance: ±0.01mm; high precision can reach ±0.005mm (requiring special process support). Surface roughness: Ra0.6 (finish machining), Ra1.6 (rough machining).

Dimensional Capabilities

The maximum machining diameter is ≤200mm, and the length is ≤500mm (turned parts); four – axis/five – axis machining for complex structures is supported.

Surface Treatment

Conventional processes: polishing, sandblasting, anodizing (multiple colors available). Special processes: nickel/chrome electroplating, electroless plating, complying with RoHS environmental protection standards.

Description

  1. Material Characteristics
    Material Types: Brass (H59, H62, H65, etc.), Red Copper, Special Brass (such as alloys containing lead, tin, nickel, etc.)
    Performance Advantages:
  • High wear – resistance and corrosion – resistance, suitable for use in industrial equipment and precision instruments.
  • Strong electrical/thermal conductivity, applicable to scenarios such as electronics and communication.
  • Excellent machinability, capable of processing complex structures with high surface finish.
  1. Machining Accuracy and Tolerance
    Machining Accuracy: ±0.01mm (for regular requirements), and up to ±0.005mm for high – precision requirements.
    Surface Roughness: Ra0.6 (finishing standard), Ra1.6 (rough machining).
    Tolerance Range:
  • For Regular Parts: within ±0.05mm;
  • For Precision Parts: within ±0.01mm (requiring special process support).
  1. Dimensions and Machining Capabilities
    Maximum Machining Dimensions:
  • Diameter: ≤200mm (brass bars)
  • Length: ≤500mm (turned parts), and four – axis/five – axis 联动 machining is supported for complex parts.
    Minimum Detail Treatment: Inner right – angles are processed as R – angles by default to avoid stress cracking.
  1. Surface Treatment Processes
    Regular Treatments: Passivation, Polishing, Sandblasting, Anodizing (silver/black/gold, etc.).
    Special Treatments: Nickel/Chrome Electroplating, Electroless Plating, Vacuum Color Plating (to improve corrosion – resistance and aesthetics).
    Applicable Standards: Complies with environmental and quality certifications such as RoHS and ISO 9001.
  2. Production and Service Capabilities
    Processing Cycle:
  • Prototyping: 3 – 5 days (urgent rush orders are supported);
  • Mass Production: 8 – 15 days (depending on complexity and order quantity).
    Minimum Order Quantity: 1 piece is acceptable. Both small – batch (<100 pieces) and large – batch (>100,000 pieces) orders are supported.
    Quality Inspection Process: Full – dimension coordinate measurement + surface flaw detection (to ensure no scratches or burrs).
  1. Applicable Industries and Typical Products
    Industry Coverage: Auto parts, medical equipment, electronics and electrical appliances, aerospace, industrial valves, etc.
    Typical Products:
  • Precision connectors, sensor housings, radiator components;
  • Non – standard fasteners (such as copper nuts, screws), hydraulic valve cores, photographic equipment accessories.
    Service Advantages
  • Technical Assurance: Use CNC lathes, four – axis/five – axis machining centers to support one – time forming of complex structures.
  • Cost Control: Optimize tool paths and material utilization to reduce processing losses.
  • Quick Response: Provide 24 – hour online drawing review and process suggestions.
    Reference Cases
    Case 1: A medical equipment manufacturer customized a brass cavity part with a tolerance of ±0.01mm and surface anodizing treatment. The delivery cycle was 10 days.
    Case 2: Processing of connector pins for the automotive industry, with a monthly production capacity of 50,000 pieces and a defective rate of <0.1%.