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CuNi44 SCu7158 Copper Alloy Welding Rod / Wire, Diameter 1.0–5.0 mm, High Conductivity & Corrosion Resistant
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xProduct Details
| Diameter Tolerance | ±0.01 Mm | Surface Finish | Polished, Bright, Matte |
|---|---|---|---|
| Packaging Type | Coil, Bundle, Straight Rods | Heat Treatment | As-cast, Annealed |
| Welding Method | Manual TIG/MIG, Automated Welding | Certification | ISO 9001, RoHS, REACH (optional) |
| Special Coating | Optional Anti-oxidation Or Flux Coating | Length Customization | Any Length Within 250–1000 Mm |
| Highlight | CuNi44 copper alloy welding rod,SCu7158 high conductivity welding wire,corrosion resistant copper welding wire |
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Product Description
CuNi44 SCu7158 Copper Alloy Welding Rod / Wire
High-performance copper alloy welding rod/wire with diameters ranging from 1.0–5.0 mm, offering exceptional electrical conductivity and corrosion resistance for demanding industrial applications.
SCu7158 is a premium copper alloy welding rod/wire specifically engineered for joining copper and copper alloy materials. This product delivers superior electrical and thermal conductivity, robust corrosion resistance, and dependable weld strength, making it ideal for precision electrical components, refrigeration and air-conditioning systems, marine piping, and industrial copper alloy assemblies.
Chemical Composition (Typical Values)
| Element | Content (%) |
|---|---|
| Copper (Cu) | Balance |
| Nickel (Ni) | 29.0 - 32.0 |
| 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 Specifications
| 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 |
Primary Applications
- Electrical and electronic components
- Air-conditioning and refrigeration piping
- Marine equipment and piping
- Precision machinery, valves, and fittings
- Industrial and chemical piping systems
Key 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
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