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Wrought copper alloy C70400 (Copper-Nickel 5%)

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Wrought copper alloy C70400 (Copper-Nickel 5%)
Chemical composition: Ni=5.5%, Mn=0.6%, Fe=1.5%, Cu=balance
Property Value in metric unit Value in US unit
Density 8.94 *10³ kg/m³ 558 lb/ft³
Modulus of elasticity 117 GPa 17000 ksi
Thermal expansion (20 ºC) 17.5*10-6 ºCˉ¹ 9.7*10-6 in/(in* ºF)
Specific heat capacity 377 J/(kg*K) 0.090 BTU/(lb*ºF)
Thermal conductivity 64.0 W/(m*K) 444 BTU*in/(hr*ft²*ºF)
Electric resistivity 12.8*10-8 Ohm*m 12.8*10-6 Ohm*cm
Tensile strength (annealed) 262 MPa 38000 psi
Yield strength (annealed) 83 MPa 12000 psi
Elongation (annealed) 41 % 41 %
Hardness (annealed) 8 RB 8 RB
Tensile strength (cold work) 441 MPa 64000 psi
Yield strength (cold work) 434 MPa 63000 psi
Elongation (cold work) 5 % 5 %
Hardness (cold work) 72 RB 72 RB
Annealing temperature 600-850 ºC 1100-1500 ºF
Liquidus temperature 1121 ºC 2050 ºF
Solidus temperature 1095 ºC 2000 ºF

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wrought_copper_alloy_c70400_copper-nickel_5.txt · Last modified: 2023/12/14 by dmitri_kopeliovich
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