SubsTech     
SubsTech     

to Wrought copper-nickel alloys and Nickel Silvers
to Properties of copper alloys

Wrought copper alloy C74500 (Nickel Silver 65-10)

(submitted by the website administration)

Wrought copper alloy C74500 (Nickel Silver 65-10)
Chemical composition: Ni=10%, Zn=25%, Cu=65%
Property Value in metric unit Value in US unit
Density 8.69*10³ kg/m³ 542 lb/ft³
Modulus of elasticity 121 GPa 17500 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 45.0 W/(m*K) 312 BTU*in/(hr*ft²*ºF)
Electric resistivity 19.1*10-8 Ohm*m 19.1*10-6 Ohm*cm
Tensile strength (annealed) 365 MPa 53000 psi
Yield strength (annealed) 138 MPa 20000 psi
Elongation (annealed) 43 % 43 %
Shear strength (annealed) 283 MPa 41000 psi
Hardness (annealed) 35 RB 35 RB
Tensile strength (cold work) 655 MPa 95000 psi
Yield strength (cold work) 524 MPa 76000 psi
Elongation (cold work) 3 % 3 %
Shear strength (cold work) 407 MPa 59000 psi
Hardness (cold work) 92 RB 92 RB
Annealing temperature 600-850 ºC 1100-1500 ºF
Liquidus temperature 1021 ºC 1870 ºF

Related internal links

wrought_copper_alloy_c74500_nickel_silver_65-10.txt · Last modified: 2023/12/14 by dmitri_kopeliovich
Promote in SubsTech       Creative Commons License Except where otherwise noted, this work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 License