By Types
By Application
UNS Number: C12000
Common Name: Phosphorus-Deoxidized Copper (DLP – Low Residual Phosphorus)
High electrical conductivity.
Excellent thermal conductivity.
Superior corrosion resistance.
Good formability and weldability.
Low residual phosphorus content for reduced embrittlement.
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) |
Element | Cu | P | Pb | Fe | Zn | Others |
Weight % | ≥ 99.9 | 0.004–0.012 | ≤ 0.005 | ≤ 0.005 | ≤ 0.005 | ≤ 0.1 |
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) |
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 |
Ideal for high-conductivity applications.
Minimal impurities ensure stable performance.
Versatile for both industrial and electronic uses.
Compatible with various fabrication methods.
Electrical connectors and terminals.
Heat exchangers and cooling systems.
Busbars and power transmission components.
Plumbing fittings and HVAC systems.
Semiconductor lead frames.
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.
Power distribution systems.
Renewable energy infrastructure (solar/wind).
Automotive electrical systems.
Telecommunications hardware.
A: Yes, due to its corrosion resistance, but regular maintenance is advised.
A: Low phosphorus minimizes brittleness while maintaining conductivity.
A: Yes, but ensure proper flux and temperature control.
Standard | Description |
ASTM B152 | Standard specification for copper sheet/strip. |
EN 13601 | Copper rod for electrical purposes. |
ISO 1337 | Wrought copper alloys for electrical applications. |
Note: Specifications may vary slightly based on manufacturer and processing methods. Always consult technical datasheets for critical applications.
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