W130 Copper Alloy
Precision Alloys is a renowned manufacturer and global supplier of W130 Copper Alloy, known for its excellent thermal conductivity, electrical performance, and high hardness. This alloy is designed for resistance welding, electrical connectors, and high-load, high-temperature applications, making it ideal for automotive, aerospace, electrical, and industrial tooling industries.
We offer W130 in the form of rods, bars, forgings, electrodes, blocks, and precision-machined components, Manufacturerd under tight metallurgical control.
What is W130 Copper Alloy?
W130 is a copper-chromium-zirconium (CuCrZr) alloy offering an outstanding balance of mechanical strength, thermal stability, and electrical conductivity. It is especially effective in resistance welding applications, thanks to its ability to withstand high heat, pressure, and arc erosion, all while retaining strength over extended cycles.
W130 Copper Alloy Specifications
| Property | Specification |
|---|---|
| Alloy Designation | W130 |
| UNS Equivalent | C18150 (CuCrZr) |
| Product Forms | Bars, Electrodes, Rods, Plates, Forgings |
| Hardness Range | 80 – 110 HRB |
| Delivery Condition | Precipitation-Hardened / Heat Treated |
| Standards | RWMA Class 2, ASTM B969, DIN 17666 |
W130 Copper Alloy Chemical Composition
| Element | % Composition |
|---|---|
| Copper (Cu) | Balance |
| Chromium (Cr) | 0.6 – 1.2 |
| Zirconium (Zr) | 0.03 – 0.3 |
| Others | ≤ 0.10 |
Mechanical Properties of W130 Copper Alloy
| Property | Typical Values |
|---|---|
| Tensile Strength | 480 – 550 MPa |
| Yield Strength | 400 – 470 MPa |
| Hardness | 85 – 110 HRB |
| Electrical Conductivity | ≥ 75% IACS |
| Thermal Conductivity | 260 – 300 W/m·K |
| Density | 8.89 g/cm³ |
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