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Wrought copper alloy C71000 (Copper-Nickel 20%)

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Wrought copper alloy C71000 (Copper-Nickel 20%)
Chemical composition: Ni=21%, Cu=balance
Property Value in metric unit Value in US unit
Density 8.94 *10³ kg/m³ 558 lb/ft³
Modulus of elasticity 138 GPa 20000 ksi
Thermal expansion (20 ºC) 16.4*10-6 ºCˉ¹ 9.1*10-6 in/(in* ºF)
Specific heat capacity 377 J/(kg*K) 0.090 BTU/(lb*ºF)
Thermal conductivity 36.3 W/(m*K) 252 BTU*in/(hr*ft²*ºF)
Electric resistivity 26.6*10-8 Ohm*m 26.6*10-6 Ohm*cm
Tensile strength (annealed) 352 MPa 51000 psi
Yield strength (annealed) 90 MPa 13000 psi
Elongation (annealed) 35 % 35 %
Hardness (annealed) 25 RB 25 RB
Tensile strength (cold work) 517 MPa 75000 psi
Yield strength (cold work) 490 MPa 71000 psi
Elongation (cold work) 5 % 5 %
Hardness (cold work) 80 RB 80 RB
Annealing temperature 600-850 ºC 1100-1500 ºF
Liquidus temperature 1199 ºC 2190 ºF
Solidus temperature 1149 ºC 2100 ºF

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wrought_copper_alloy_c71000_copper-nickel_20.txt · Last modified: 2023/12/14 by dmitri_kopeliovich
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