c12000 copper Features
High electrical conductivity.
Excellent thermal conductivity.
Superior corrosion resistance.
Good formability and weldability.
Low residual phosphorus content for reduced embrittlement.
Common Product Forms & Dimensions
Form | Thickness (mm) | Width (mm) | Length (mm) | Diameter (mm) |
Sheet/Strip | 0.5 – 10 | 100 – 600 | Custom | - |
Rod/Bar | - | - | Custom | 5 – 50 |
Wire | - | - | Custom | 0.5 – 10 |
Tube | 1 – 20 (wall) | - | Custom | 10 – 200 (OD) |
c12000 copper Chemical Composition
Element | Cu | P | Pb | Fe | Zn | Others |
Weight % | ≥ 99.9 | 0.004–0.012 | ≤ 0.005 | ≤ 0.005 | ≤ 0.005 | ≤ 0.1 |
c12000 copper Physical Properties
Property | Value |
Density (g/cm³) | 8.94 |
Melting Point (°C) | 1083 |
Electrical Conductivity (%IACS) | 98 – 100 |
Thermal Conductivity (W/m·K) | 391 (at 20°C) |
c12000 copper Mechanical Properties
Condition | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Hardness (HV) |
Annealed | 200 – 250 | 50 – 80 | 45 – 55 | 40 – 60 |
Hard | 300 – 350 | 250 – 300 | 10 – 20 | 80 – 100 |
c12000 copper Advantages
Ideal for high-conductivity applications.
Minimal impurities ensure stable performance.
Versatile for both industrial and electronic uses.
Compatible with various fabrication methods.
c12000 copper Applications
Electrical connectors and terminals.
Heat exchangers and cooling systems.
Busbars and power transmission components.
Plumbing fittings and HVAC systems.
Semiconductor lead frames.
Processing Considerations
Forming: Requires annealing for cold-worked products.
Welding: Use TIG or resistance welding; avoid overheating.
Machining: Low tool wear due to softness; use sharp tools.
Cleaning: Remove oxides with non-abrasive agents.
FAQ
Q1: Can C12000 be used in marine environments?
A: Yes, due to its corrosion resistance, but regular maintenance is advised.
Q2: How does phosphorus content affect performance?
A: Low phosphorus minimizes brittleness while maintaining conductivity.
Q3: Is C12000 suitable for brazing?
A: Yes, but ensure proper flux and temperature control.
Inquire about C12000 Pricing & Samples
Our product range
| Product Category | Key Product Forms | Common Standards (Examples) | Typical Applications / Features |
|---|---|---|---|
| Copper Rods & Bars | Round Rods, Square Bars, Hexagonal Bars | ASTM B187, C11000, C10200; EN 12163-66; JIS H3250 | Electrical conductors, machined parts, connectors, hardware. Available in various tempers (soft, hard). |
| Copper Tubes & Pipes | Seamless Tubes, Straight Lengths, Coils (for flexible tubes) | ASTM B75, B280, B88; EN 12735; JIS H3300 | Plumbing, HVAC/R, heat exchangers, medical gas lines, hydraulic systems. |
| Copper Plates & Sheets | Plates (>6mm thickness), Sheets (<6mm thickness) | ASTM B152, C11000; EN 1652; JIS H3100 | Architectural cladding, industrial fabrication, grounding plates, chemical processing. |
| Copper Strips & Foils | Strips, Rolls, Precision Foils | ASTM B272, C11000; EN 1652; JIS H3100 | Electrical contacts, transformers, shielding, gaskets, decorative inlays. |
| Copper Wires | Bare Copper Wire, Stranded Wire, Busbars | ASTM B1, B3, B187; EN 13601; JIS H3260 | Windings, cables, busbars, fasteners, welding electrodes. |
Our factory
We are a specialized manufacturer of premium copper products, including rods, tubes, plates, bars, wires, and strips. Our factory strictly adheres to international standards such as ASTM, EN, JIS, and GB, ensuring material compliance for global markets. Equipped with modern production lines-including continuous casting for rods, cold drawing machines for tubes, and precision rolling mills for strips-we maintain tight control over dimensions and tolerances. Every batch undergoes rigorous in-house testing using spectrometers for chemical composition, tensile testers for mechanical properties, and eddy current testers for defect detection. Our dedicated quality lab guarantees traceable, reliable products for electrical, automotive, and engineering applications worldwide.
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