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CuNi30 SCu7158 Copper Alloy Welding Rod / Wire, Diameter 1.0–5.0 mm, High Conductivity & Corrosion Resistant
CuNi30 SCu7158 Copper Alloy Welding Rod / Wire, Diameter 1.0–5.0 mm, High Conductivity & Corrosion Resistant
Specifications
Brand Name :
HUONA
Model Number :
WIRE
Certification :
ISO 9001, RoHS, REACH (optional)
Place of Origin :
CHINA
MOQ :
5kg
Price :
negotiation
Payment Terms :
T/T,Western Union
Supply Ability :
10 tons per month
Delivery Time :
a week
Packaging Details :
Carton box
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
Special Coating :
Optional anti-oxidation or flux coating
Length Customization :
Any length within 250–1000 mm
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.
CuNi30 SCu7158 Copper Alloy Welding Rod / Wire, Diameter 1.0–5.0 mm, High Conductivity & Corrosion Resistant
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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CuNi30 SCu7158 Copper Alloy Welding Rod / Wire, Diameter 1.0–5.0 mm, High Conductivity & Corrosion Resistant

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Product Detail
Brand Name :
HUONA
Model Number :
WIRE
Certification :
ISO 9001, RoHS, REACH (optional)
Place of Origin :
CHINA
MOQ :
5kg
Price :
negotiation
Contact Supplier
CuNi30 SCu7158 Copper Alloy Welding Rod / Wire, Diameter 1.0–5.0 mm, High Conductivity & Corrosion Resistant

Huona (Shanghai) New Material Co., Ltd.

Verified Supplier
2 Years
shanghai, shanghai
Since 2008
Business Type :
Manufacturer, Exporter
Main Products :
Low Expansion Alloy, Soft Magnetic Alloy, Elastic Alloy
Total Annual :
8000000-100000000
Employee Number :
100~120
Certification Level :
Verified Supplier
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