Title
SCu7158 Copper Alloy Welding Rod / Wire, Diameter 1.0–5.0 mm, High Conductivity & Corrosion Resistant

Product Description
SCu7158 is a high-quality copper alloy welding rod/wire designed for joining copper and copper alloy materials. It provides excellent electrical and thermal conductivity, strong corrosion resistance, and reliable weld strength. Ideal for precision electrical components, refrigeration and air-conditioning systems, marine piping, and industrial copper alloy assemblies.
Chemical Composition (Typical) / Approximate Values
| Element | Content (%) |
|---|---|
| Copper (Cu) | Balance |
| Nickel (Ni) | 1.0 – 3.0 |
| Zinc (Zn) | 0.5 – 2.0 |
| Phosphorus (P) | 0.02 – 0.08 |
| Lead (Pb) | ≤ 0.05 |
| Tin (Sn) | ≤ 0.5 |
Note: Exact composition may vary slightly depending on manufacturer and application requirements.
Technical Parameters
| Parameter | Specification |
|---|---|
| Material Type | Copper Alloy (SCu7158) |
| Diameter | 1.0 – 5.0 mm (customizable) |
| Length | 250 – 1000 mm (customizable) |
| Melting Point | ~900–1050°C (depending on alloy composition) |
| Conductivity | High |
| Corrosion Resistance | Excellent |
| Packaging | Coils or straight rods |
Applications
Electrical and electronic components
Air-conditioning and refrigeration piping
Marine equipment and piping
Precision machinery, valves, and fittings
Industrial and chemical piping systems
Features
High electrical and thermal conductivity
Strong corrosion resistance
Stable weld quality and strength
Suitable for both manual and automated welding processes
Easy to handle and process