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Wrought copper alloy C75200 (Nickel Silver 65-18)

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Wrought copper alloy C75200 (Nickel Silver 65-18)
Chemical composition: Ni=18%, Zn=17%, Cu=65%
Property Value in metric unit Value in US unit
Density 8.75*10³ kg/m³ 546 lb/ft³
Modulus of elasticity 124 GPa 18000 ksi
Thermal expansion (20 ºC) 16.2*10-6 ºCˉ¹ 9.0*10-6 in/(in* ºF)
Specific heat capacity 377 J/(kg*K) 0.090 BTU/(lb*ºF)
Thermal conductivity 32.9 W/(m*K) 228 BTU*in/(hr*ft²*ºF)
Electric resistivity 28.8*10-8 Ohm*m 28.8*10-6 Ohm*cm
Tensile strength (annealed) 400 MPa 58000 psi
Yield strength (annealed) 172 MPa 25000 psi
Elongation (annealed) 40 % 40 %
Hardness (annealed) 40 RB 40 RB
Tensile strength (cold work) 586 MPa 85000 psi
Yield strength (cold work) 510 MPa 74000 psi
Elongation (cold work) 3 % 3 %
Hardness (cold work) 87 RB 87 RB
Annealing temperature 600-850 ºC 1100-1500 ºF
Liquidus temperature 1110 ºC 2030 ºF
Solidus temperature 1071 ºC 1960 ºF

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wrought_copper_alloy_c75200_nickel_silver_65-18.txt · Last modified: 2023/12/14 by dmitri_kopeliovich
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