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H62 H65 Brass Purple Copper Cnc Milling Automotive Medical Metal Parts

H62 H65 Brass Purple Copper Cnc Milling Automotive Medical Metal Parts

Brand Name: yeu lin sen
Model Number: Y6222
MOQ: 100 pcs
Price: 0.5-20
Payment Terms: T/T
Supply Ability: 50000000pcs
Detail Information
Place of Origin:
Guangdong
Certification:
ISO9001 ISO13485
Surface Treatment:
Polished,anodizing
Productname:
Medical Machining Parts
Trademark:
Yue Lin Sen
Material Capabilities:
Aluminum Product,copper Product
Technique:
Cold Drawn
Hs Code:
7301200000
Biocompatibility:
Meets Medical Grade Standards
Tolerance:
±0.01 Mm
Process:
Cnc Machining+deburrs
Qualitycontrol:
100% Inspection, CMM Measurement
Payment Term:
TT Westerm Union MomeyGram Paypal
Laser Cutting Tolerance:
± 0.10 Mm (± 0.004
Transport Package:
Plastic Box; Wooden Box
Specification:
200*300*260
Customization:
Fully Customizable Designs
Packaging Details:
Vacuum packaging cardboard box
Product Description

H62 H65 Brass Purple Copper Cnc Milling Automotive Medical Metal Parts

 

H62 H65 Brass Purple Copper Cnc Milling Automotive Medical Metal Parts 0

Product Description

H62/H65 Brass and Pure Copper (Red Copper) CNC Milled Automotive & Medical Metal Components are high-performance, precision-engineered parts manufactured through advanced multi-axis CNC milling technology. Utilizing two distinct material families—H62 and H65 brass (copper-zinc alloys) and pure copper (also known as red or purple copper)—this service delivers components with exceptional electrical and thermal conductivity, natural corrosion resistance, and excellent machinability. H62 and H65 brasses offer a balance of strength, plasticity, and cost-effectiveness, while pure copper provides superior conductivity for specialized applications. From complex automotive system parts to precision medical device components, each part is meticulously crafted to meet exacting specifications, ensuring reliability and performance in critical applications.

Product Processing

  1. Material Selection & Verification: Appropriate copper alloy (H62 brass, H65 brass, or pure copper) is selected based on application requirements (conductivity, strength, corrosion resistance). Certified material stock is verified and cut to optimized blank sizes.

  2. Engineering Analysis & DFM: Technical review of 3D models and drawings to optimize design for manufacturability in copper alloys, considering material-specific characteristics such as chip formation and thermal conductivity.

  3. Advanced CAM Programming: Generation of optimized toolpaths using high-end CAM software, with full simulation to prevent collisions and ensure efficient material removal. Parameters are tuned specifically for brass and copper machining .

  4. Precision CNC Milling (Core Process): Execution on advanced 3, 4, or 5-axis CNC machining centers using high-performance machining strategies :

    • Adaptive Roughing: For efficient material removal with controlled chip load

    • High-Speed Finishing: For achieving tight tolerances (down to ±0.005mm) and excellent surface finishes

    • Feature Machining: Creating complex 3D contours, pockets, threads, and precision holes

    • Cutting Parameters: Typical cutting speeds of 60-120 m/min, feed rates of 0.1-0.25 mm/rev, and depth of cut of 0.15-0.25 mm

  5. Deburring & Edge Finishing: All edges are meticulously deburred by hand or using automated methods (tumbling, thermal) to ensure safe handling and proper fit.

  6. Surface Finishing & Plating: A range of surface treatments can be applied:

    • As-Machined: Brass and copper naturally develop attractive finishes even without extra treatment

    • Polishing/Buffing: Hand polishing for smooth, shiny surfaces ideal for aesthetic components

    • Plating: Nickel, chromium, gold, or silver plating for enhanced corrosion resistance, appearance, or conductivity

    • Clear Coating: For cosmetic applications exposed to elements

    • Passivation: For pure copper components

  7. Cleaning: Intensive ultrasonic cleaning to remove all machining residues and surface contaminants.

  8. Final Inspection & Documentation: Each part undergoes final dimensional inspection using CMMs, optical comparators, and gauges. Detailed inspection reports and material certifications are provided.

Product Applications

 
 
Application Area H62/H65 Brass Applications Pure Copper (Red Copper) Applications
Medical Devices Surgical instrument handles, diagnostic equipment components, medical device housings, fitting systems, dental instrument parts MRI components, grounding contacts, specialized surgical tools requiring high conductivity
Automotive Radiator components, condenser tubes, heat exchanger parts, sensor housings, fuel system fittings, valve components, nuts, bolts, washers High-power electrical connectors, battery terminals, cooling system components, conductive busbars
Electronics & Electrical Conductive terminals, switch contacts, instrument enclosures, connector housings, electrical fittings High-conductivity current-carrying components, busbars, heat sinks, RF shielding components, waveguide parts
Industrial Equipment Pump bodies, valves, mechanical parts, gears, screw machine parts, stamped components Heat exchanger components, induction coil parts, electrical distribution components
Aerospace & Defense Cartridge cases (H65), weapon components, instrument parts Specialized electrical components, thermal management parts
Architectural & Decorative Door and window fittings, locks, plumbing fittings, decorative trim, medals, plaques Decorative elements requiring natural copper color, architectural accents
Marine Condenser tubes, plumbing fittings (with protective coating recommended) Limited use; pure copper has better corrosion resistance than brass in some marine applications

Product Technical Parameters (Detailed Table)

 
 
Category Parameter H62 Brass H65 Brass Pure Copper (Red Copper)
Material Properties Grade/Composition H62 (60.5-63.5% Cu, balance Zn) H65 (63.0-68.5% Cu, balance Zn) Cu ≥ 99.9%
  Key Characteristics Good strength, plasticity, cost-effective Excellent plasticity, best formability among brasses Highest electrical/thermal conductivity, soft, excellent corrosion resistance
  Density 8.43-8.47 g/cm³ 8.47 g/cm³ 8.96 g/cm³
  Melting Point 905-930°C 966-1001°C 1084.62°C
Mechanical Properties Tensile Strength 330-600 MPa (varies with condition) 290-570 MPa (varies with condition) 220-300 MPa (annealed, varies with temper)
  Yield Strength ~150-200 MPa 150-200 MPa 70-150 MPa (varies with temper)
  Elongation 10-45% (varies with condition) 3-45% (up to 45% in soft state) 10-45% (varies with temper)
  Hardness 80-110 HB 55-190 HV 40-90 HB (varies with temper)
Physical Properties Electrical Conductivity ~22% IACS ~32% IACS (M) ~100% IACS
  Thermal Conductivity 115-120 W/(m·K) 140-142 W/(m·K) 401 W/(m·K)
  Thermal Expansion 20.6×10⁻⁶/℃ (20-300℃) 19.1×10⁻⁶/℃ (20-300℃) 16.5 µm·m⁻¹·K⁻¹ (25°C)
CNC Milling Capabilities Process 3-Axis, 4-Axis, 5-Axis Simultaneous CNC Milling 3-Axis, 4-Axis, 5-Axis Simultaneous CNC Milling 3-Axis, 4-Axis, 5-Axis Simultaneous CNC Milling
  Machinability Excellent (lead content improves machinability) Excellent Good (requires sharp tools due to softness/gumminess)
  Cutting Speed (Vc) 60-120 m/min typical 60-120 m/min typical 50-100 m/min typical (requires sharp tools)
  Feed Rate 0.1-0.25 mm/rev typical 0.1-0.25 mm/rev typical 0.1-0.2 mm/rev typical
  Depth of Cut 0.15-0.25 mm typical 0.15-0.25 mm typical 0.1-0.2 mm typical
  Positioning Accuracy ±0.005 mm ±0.005 mm ±0.005 mm
Precision & Tolerances Standard Tolerance ±0.0125 mm (±0.0005") ±0.0125 mm (±0.0005") ±0.0125 mm (±0.0005")
  Precision Tolerance ±0.005 mm (±0.0002") ±0.005 mm (±0.0002") ±0.005 mm (±0.0002")
  Hole Tolerance H7 (drilled) to H6 (reamed) H7 (drilled) to H6 (reamed) H7 (drilled) to H6 (reamed)
  Geometric Tolerances Per ASME Y14.5 / ISO 1101 Per ASME Y14.5 / ISO 1101 Per ASME Y14.5 / ISO 1101
Threading Capabilities Thread Types Metric (M1.6-M30), UNF/UNC, NPT, BSPP Metric (M1.6-M30), UNF/UNC, NPT, BSPP Metric (M1.6-M30), UNF/UNC, NPT, BSPP
  Thread Milling Preferred for precision Preferred for precision Recommended (avoids tearing)
Surface Treatments Standard Finishes As-machined, polished, bead blasted As-machined, polished, bead blasted As-machined, polished, bead blasted
  Plating Options Nickel, Chrome, Gold, Silver Nickel, Chrome, Gold, Silver Nickel, Gold, Silver, Tin
  Coatings Clear coating for outdoor protection Clear coating for outdoor protection Anti-tarnish coating, lacquer
Dimensional Capacity Maximum Part Size Up to 1500 x 800 x 600 mm Up to 1500 x 800 x 600 mm Up to 1500 x 800 x 600 mm
  Maximum Part Weight Up to 300 kg Up to 300 kg Up to 300 kg
Quality Assurance Inspection Equipment CMM, Optical Comparator, Surface Roughness Tester, Thread Gauges CMM, Optical Comparator, Surface Roughness Tester, Thread Gauges CMM, Optical Comparator, Surface Roughness Tester, Thread Gauges
  Material Certification Mill Test Certificate (MTC) per EN 10204 3.1 provided Mill Test Certificate (MTC) per EN 10204 3.1 provided Mill Test Certificate (MTC) per EN 10204 3.1 provided
  Documentation FAI Report, Dimensional Report, CoC FAI Report, Dimensional Report, CoC FAI Report, Dimensional Report, CoC
  Quality Standards ISO 9001, ISO 13485 (medical) compliant processes available ISO 9001, ISO 13485 (medical) compliant processes available ISO 9001, ISO 13485 (medical) compliant processes available
Production Details Lead Time (Prototype) 3-10 business days 3-10 business days 3-10 business days
  Lead Time (Production) 2-5 weeks (volume dependent) 2-5 weeks (volume dependent) 2-5 weeks (volume dependent)
  File Formats Accepted STEP, IGES, SLDPRT, X_T, DWG, DXF, PDF STEP, IGES, SLDPRT, X_T, DWG, DXF, PDF STEP, IGES, SLDPRT, X_T, DWG, DXF, PDF