Copper Nickel Alloys




  • Chemical Composition
  • Mechanical-Physical Properties
  • Cross References
  • Applications

Alloy Ni Cu Fe Mn
CiNi1 1.00 Bal.    
CiNi2 1.80 Bal. 0.05 0.20
CiNi6 5.80 Bal. 0.05 0.30
CiNi10 10.20 Bal. 0.05 0.30
CiNi15 14.00 Bal. 0.05 0.30
CiNi20 18.50 Bal. 0.10 0.30
CiNi23 Mn 22.80 Bal. 0.10 0.50
 
  • • Above all are indicative values
  • • Other Alloys available on request.
Alloy Tensile Strength Min. (N/mm2) Elongation Min. (%) Density (g/cm3) Conductivity [IACS] % Resistivity [0hm*mm2/m]
CiNi1 210 45 8.9 64 0.026
CiNi2 290 45 8.9 34 0.050
CiNi6 310 45 8.9 17 0.100
CiNi10 320 45 8.9 11 0.150
CiNi15 290 30 8.9 9 0.200
CiNi20 340 25 8.9 7 0.250
CiNi23 Mn 380 45 8.9 6 0.300
 
  • • Annealed.Solderability is GOOD for all above Alloys
Alloy DIN UNS BS ASTM
Material No. DIN No.
CuNi1          
CuNi2 2.0802 17471 C 70310    
CuNi6 2.0807 17471 C 70300    
CuNi10 2.0811 17471     B 267
CuNi15          
CuNi20       BS 2870  
CuNi23 Mn 2.0881        
Alloy Applications
CuNi1 Used for tube welding, heating wires and mats in heating cords and in heating cables with low conductor temperatures. Low-voltage circuit breaker, thermal over-load relay, low-voltage electrical appliances
CuNi2 Terminals, Contacts, low electrical resistors, heating cables with low heating temperature. Low-voltage circuit breaker
CuNi6 Terminals, Contacts, low electrical resistors, heating cables with low heating temperature. Low-voltage circuit breaker
CuNi10 Terminals, Contacts, low electrical resistors, heating cables with low heating temperature, corrosion and scaling resistance, Low-voltage circuit breaker
CuNi15 Low temperature heating
CuNi20 Bus bars, bus conductors, waveguides, hollow conductors, vacuum seals, transistor components, coaxial cables, and rectifiers
CuNi23 Mn Electrical resistors, heating cables, corrosion resistance, heating wires