W130 Copper Alloy Manufacturer

Precision Alloy 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, manufactured 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

Applications of W130 Copper Alloy

W130 Copper Alloy are widely used due to their versatility, corrosion resistance, and clean finish:

Construction & Infrastructure

Automotive & Transportation

Marine & Offshore

Aerospace & Defence

Oil & Gas Industry

Manufacturing & Industrial Machinery

Why Choose Precision Alloy?

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Frequently Asked Questions

Is W130 suitable for high-volume welding?
How does W130 compare to C18150?
Can W130 be heat-treated?
What machining performance does W130 offer?
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