Copper Milled Parts, Copper Machined Parts , Copper Turned Components
Precision-Engineered Copper Milled Parts , Milled components and Copper Machined Parts for Superior Performance
We are one of the leading manufacturers and exporters of Copper milled Components and Copper machined parts from India. We have been supplying high-precision Copper components to the world market for many decades. Our state-of-the-art machining facilities combined with our metallurgical expertise enable us to produce Copper components with exceptional electrical conductivity, thermal performance, and dimensional accuracy. From simple bushings to complex electrical components, our Copper machined parts deliver reliable performance in demanding applications across numerous industries.
Our comprehensive capabilities encompass the full spectrum of Copper alloys, sophisticated multi-axis CNC milling and turning operations, and advanced surface finishing techniques. Whether you require standard components or custom-engineered solutions, our team ensures that every Copper part meets the most stringent quality standards and performance requirements.
Material Grades and Properties for Copper Milled Parts, Copper Machined Parts and Copper Turned Components
Our Copper milled and machined parts are manufactured using premium-grade Copper alloys carefully selected for specific application requirements:
| Copper Grade | Description | Electrical Conductivity (%IACS) | Thermal Conductivity (W/m·K) | Tensile Strength (MPa) | Yield Strength (MPa) | Hardness (HB) | Primary Applications |
|---|---|---|---|---|---|---|---|
| C10100 (OFE) | Oxygen-Free Electronic Copper | 101+ | 391 | 220-250 | 70-90 | 40-50 | Electrical conductors, RF components, vacuum applications |
| C10200 (OF) | Oxygen-Free Copper | 100 | 388 | 220-250 | 70-90 | 40-50 | Electrical conductors, gas lines, cryogenic applications |
| C11000 (ETP) | Electrolytic Tough Pitch | 100 | 388 | 220-250 | 70-90 | 40-50 | General purpose electrical and thermal applications |
| C12200 | Phosphorus Deoxidized, High Residual P | 85-90 | 340 | 250-290 | 120-150 | 60-70 | Plumbing, heat exchangers, fluid handling |
| C14500 | Tellurium-Bearing Copper | 90 | 350 | 260-300 | 170-220 | 75-85 | High-speed machining applications, electrical components |
| C17200 | Beryllium Copper | 22-28 | 105-130 | 710-820 | 550-690 | 100-170 | Springs, connectors, molds, non-sparking tools |
| C18150 | Chromium Copper | 80-85 | 320-330 | 400-450 | 320-380 | 110-140 | Resistance welding electrodes, heat sinks, electrical contacts |
| C26000 | Cartridge Brass (70/30) | 28 | 120 | 330-370 | 150-190 | 65-85 | Decorative hardware, mechanical components |
| C36000 | Free-Cutting Brass | 26 | 115 | 340-370 | 130-170 | 80-90 | Complex machined components requiring free-cutting properties |
| C52100 | Phosphor Bronze (5% A) | 15 | 65 | 380-450 | 260-340 | 90-110 | Bearings, bushings, washers, gears, springs |
Key Copper Properties:
| Property | Advantage | Benefit in Machined Parts |
|---|---|---|
| Electrical Conductivity | Second only to silver | Superior performance in electrical applications |
| Thermal Conductivity | Excellent heat transfer | Efficient thermal management components |
| Corrosion Resistance | Resistant to many environments | Long service life with minimal maintenance |
| Antimicrobial Properties | Inherent bacteria-killing surface | Ideal for medical and food processing equipment |
| Non-magnetic | No magnetic interference | Critical for certain electronic and medical applications |
| Recyclability | 100% recyclable | Environmentally sustainable material choice |
| Malleability/Ductility | Excellent formability | Complex shapes can be achieved with proper tooling |
| Cold Working Properties | Strengthens with cold working | Allows for hardening without heat treatment |
All our Copper materials comply with international standards including ASTM B187/B124/B301, ISO 197-1/197-2, DIN 1787/1758, BS EN 12164/12168, JIS H3250, and IS 191.
Manufacturing Processes for Copper Milled Parts, Copper Machined Parts and Copper Turned Components
Our Copper milled and machined parts undergo sophisticated manufacturing processes to ensure precision, consistency, and superior quality:
Material Selection and Preparation
- Sourcing of premium-grade Copper alloys from certified suppliers
- Material certification verification and testing
- Bar stock preparation and cutting to minimize material waste
- Stress relief annealing when required for dimensional stability
CNC Precision Machining
- 3, 4, and 5-axis CNC milling for complex geometries
- CNC turning with live tooling for integrated turning and milling operations
- Swiss-type automatic lathes for small, precision components
- Electrical Discharge Machining (EDM) for intricate features
- CNC grinding for superior surface finishes and tight tolerances
Secondary Operations
- Drilling and tapping
- Reaming and boring
- Broaching and keyway cutting
- Knurling and serration
- Thread rolling and cutting
- Assembly of multi-component parts
Quality Control
- First Article Inspection (FAI)
- In-process dimensional verification
- Electrical conductivity testing when required
- Hardness testing
- Material composition verification
- Surface finish measurement
- Final dimensional inspection with advanced metrology equipment
Typical Parts Produced
We manufacture a wide variety of Copper milled and machined parts across various applications:
Electrical Components:
- Copper Bus bars and current carrying components
- Terminal blocks and connectors
- Copper Ground Lugs Copper ground connectors
- Electrical contacts and switch components
- Commutators and slip rings
- Copper and Bronze transformer Spades and spade Terminals Connectors
- Electromagnetic shielding components
- RF waveguide components
- Copper Lay in Lugs Copper Grounding Lugs Copper Grounding Connectors
Thermal Management:
- Heat sinks and heat spreaders
- Cold plates for electronic cooling
- Thermal interface components
- Heat exchangers and cooling elements
- Nozzles for thermal applications
Fluid Handling:
- Manifolds and distribution blocks
- Valve bodies and components
- Pump components
- Fittings and couplings
- Custom fluid handling components
- Copper Olives and Copper ferrules for compression fittings
Motion Control:
- Bearing housings and bushings
- Linear motion components
- Rotary motion elements
- Gears and gear trains
- Shafts and spindles
Specialty Applications:
- Medical device components
- Vacuum system components
- Cryogenic components
- Scientific instrument parts
- Non-sparking safety tools
- Mold components for plastics industry
Custom Engineered Solutions:
- Complex multi-feature components
- Integrated assemblies
- Special application-specific designs
- Prototype and development parts
- Replacement components for legacy equipment
Surface Finishes and Treatments
We offer various surface finishes for our Copper Parts, Copper components, Copper milled components and Copper machined parts to enhance performance characteristics:
| Finish Type | Process | Appearance | Functional Benefits | Common Applications |
|---|---|---|---|---|
| Natural Machined | Standard machining | Bright Copper color | Good electrical contact, no added resistance | Internal components, non-visible parts |
| Polished | Mechanical polishing | Mirror-like reflective surface | Improved corrosion resistance, reduced friction | High-end components, decorative parts |
| Brushed | Directional abrasive treatment | Satin, directional grain | Reduced fingerprinting, decorative appeal | Architectural hardware, control panels |
| Passivated | Chemical treatment | Slightly darkened natural Copper | Prevents tarnishing, improved solderability | Electronics, parts requiring soldering |
| Silver Plated | Electroplating with silver | Bright silver appearance | Superior electrical conductivity, improved solderability | High-performance electrical contacts |
| Gold Plated | Electroplating with gold | Gold appearance | Exceptional corrosion resistance, reliable electrical contact | Mission-critical electrical contacts |
| Nickel Plated | Electroplating with nickel | Bright silver-gray appearance | Wear resistance, corrosion protection | Mechanical components, bearing surfaces |
| Tin Plated | Electroplating with tin | Matte silver appearance | Good solderability, preventing oxidation | Electronic components, connectors |
| Oxidized | Controlled oxidation process | Dark brown to black | Decorative finish, reduced reflectivity | Architectural elements, decorative hardware |
All surface treatments can be applied selectively to specific areas of components when required, using masking techniques for partial finishing.
Industries Served
Our Copper milled and machined parts are utilized across numerous industries:
Electrical and Electronics
- Power distribution equipment
- Switchgear and control systems
- Electronic manufacturing
- Renewable energy systems
- Data center infrastructure
- Charging infrastructure
Telecommunications
- Base station components
- Antenna systems
- Transmission equipment
- Network infrastructure
- Satellite communication systems
Automotive and Transportation
- Electric vehicle components
- Battery management systems
- Power electronics
- Charging systems
- Thermal management components
- Anti-lock braking system components
Aerospace and Defense
- Avionics cooling systems
- Electrical distribution components
- RF/Microwave housings and waveguides
- Fluid control components
- Electromechanical subsystems
- Ground support equipment
Medical and Healthcare
- MRI/CT scanner components
- Laboratory equipment
- Surgical instruments
- Antimicrobial touch surfaces
- Diagnostic equipment
- Patient care equipment
Industrial Equipment
- Welding equipment
- Induction heating systems
- Industrial automation components
- Process control equipment
- Resistance welding electrodes
- Machinery components
Marine and Offshore
- Seawater handling components
- Marine electrical systems
- Corrosion-resistant hardware
- Propulsion system components
- Navigation equipment
Energy Production
- Power generation equipment
- Transformers and switchgear
- Solar power components
- Wind turbine systems
- Geothermal energy systems
- Nuclear facility components
Precision and Tolerances
We maintain strict adherence to tolerance specifications for all our Copper milled and machined parts:
Standard Tolerances:
- General Dimensions: ±0.1mm (±0.004″)
- Critical Dimensions: ±0.025mm (±0.001″)
- Hole Diameters: ±0.025mm (±0.001″)
- Surface Flatness: 0.02mm (0.0008″) per 25mm (1″)
- Perpendicularity: 0.05mm (0.002″) per 100mm (4″)
- Concentricity: 0.025mm (0.001″) TIR
- Thread Accuracy: 6H/6g
- Surface Roughness: Ra 0.8-3.2 μm (32-125 μin)
All our tolerance capabilities comply with ISO 2768 (General Tolerances), ASME Y14.5 (GD&T), and ISO 1101 (Geometrical Tolerancing) standards.
Turnaround Time and Production Capacity
We offer flexible production schedules to meet your specific requirements:
Standard Production Timeline:
- Prototype/Samples: 1-2 weeks
- Small production runs (<100 pieces): 2-3 weeks
- Medium production runs (100-1,000 pieces): 3-4 weeks
- Large production runs (>1,000 pieces): 4-6 weeks
Expedited Services:
- Rush service available for time-critical projects (25-50% premium)
- Emergency production capability for urgent requirements
Production Capacity:
- Monthly output: Up to 50,000 precision Copper components
- Batch size flexibility: From single prototypes to mass production
- 24/7 production capability for high-volume or urgent projects
- Dedicated production cell
