Copper-Based Low Resistance Heating Alloy Wire

May 01, 2024

Model NO.: CuNi
Trademark: REOU
Transport Package: Spool or Coil, Carton, Pallet or Wooden Case
Origin: Jiangsu, China
HS Code: 74082900
Model NO.: CuNi
Trademark: REOU
Transport Package: Spool or Coil, Carton, Pallet or Wooden Case
Origin: Jiangsu, China
HS Code: 74082900
Product Description
Copper-based heating resistance alloy wire has lower electrical resistance, good mechanical,excellent welding and anti-corrosion properties. It is used to make the key components in the thermal overload relay, low resistance thermal circuit breaker, and the electrical appliances. It is also an improtant material for electrical heating cable.
Copper-Based Low Resistance Heating Alloy Wire
Properties
TYPE CuNi2 CuNi6 CuMn3 CuNi10 CuNi19 CuNi23 CuNi30 CuNi44
Chemical
Composi-
tion(%)		 Cu Rest Rest Rest Rest Rest Rest Rest Rest
Mn -- --   -- 0.5 0.5 1.0 1.0
Ni 2 6 3 10 19 23 30 44
Max.continuous operating temperature ºC 200 220 200 250 300 300 350 400
Nominal value(μΩ·m) resistivity at 20ºC 0.05±
10%		 0.1±
10%		 0.12±
10%		 0.15±
10%		 0.25±
5%		 0.3±
5%		 0.35±
5%		 0.49±
5%
Density at 20ºC(g/cm3) 8.9 8.9 8.8 8.9 8.9 8.9 8.9 8.9
Melting point(approx.)(ºC) 1090 1095 1050 1100 1135 1150 1170 1280
Min.tensile
strength(N/mm2)		 220 250 290 290 340 350 400 420
Elongation(%) 25 25 25 25 25 25 25 25

Note: other wires can be customized according to diameter, resistance/meter and type etc.
Copper-Based Low Resistance Heating Alloy Wire

Production process
Copper-Based Low Resistance Heating Alloy Wire
Copper-Based Low Resistance Heating Alloy Wire

Copper-Based Low Resistance Heating Alloy Wire


  Product Description
Copper-based heating resistance alloy wire has lower electrical resistance, good mechanical,excellent welding and anti-corrosion properties. It is used to make the key components in the thermal overload relay, low resistance thermal circuit breaker, and the electrical appliances. It is also an improtant material for electrical heating cable.
Copper-Based Low Resistance Heating Alloy Wire
Properties
TYPE CuNi2 CuNi6 CuMn3 CuNi10 CuNi19 CuNi23 CuNi30 CuNi44
Chemical
Composi-
tion(%)		 Cu Rest Rest Rest Rest Rest Rest Rest Rest
Mn -- --   -- 0.5 0.5 1.0 1.0
Ni 2 6 3 10 19 23 30 44
Max.continuous operating temperature ºC 200 220 200 250 300 300 350 400
Nominal value(μΩ·m) resistivity at 20ºC 0.05±
10%		 0.1±
10%		 0.12±
10%		 0.15±
10%		 0.25±
5%		 0.3±
5%		 0.35±
5%		 0.49±
5%
Density at 20ºC(g/cm3) 8.9 8.9 8.8 8.9 8.9 8.9 8.9 8.9
Melting point(approx.)(ºC) 1090 1095 1050 1100 1135 1150 1170 1280
Min.tensile
strength(N/mm2)		 220 250 290 290 340 350 400 420
Elongation(%) 25 25 25 25 25 25 25 25

Note: other wires can be customized according to diameter, resistance/meter and type etc.
Copper-Based Low Resistance Heating Alloy Wire

Production process
Copper-Based Low Resistance Heating Alloy Wire
Copper-Based Low Resistance Heating Alloy Wire

Copper-Based Low Resistance Heating Alloy Wire


 

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