C18000 CuCrNi2Si Chromium Nickel Silicon Copper Wire
Chemical Composition:
Cr: 0.10-0.80%
Ni: 1.80-3.0%
Si: 0.40-0.80%
Cu: Balance
Note: Copper plus additions equal 99.50% minimum.
Typical Physical Properties:
Specific Gravity: 8.84
Melting Point: 1074°C
Coefficient of Thermal Expansion per °C: 16.2 x 10-6 (20-300°C)
Electrical Conductivity (% IACS): 38 (22 Ms/m)
Thermal Conductivity (W/mk): 200
Modulus of Elasticity (10 3 MPA): 130
Note:
1). the units are based upon US Customary.
2). the typical physical properties apply to age hardened products.
International Specification:
Rods/Bars/Plates/Sheets: UNS.C18000, CDA180, RWMA Class 3
European Standards: CuCrNi2Si, DIN 2.0855, CW111C to EN
