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Wrought copper alloy C65400 (Silicon Bronze)

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Wrought copper alloy C65400 (Silicon Bronze)
Chemical composition: Si=3.0%, Sn=1.5%, Cr=0.06%, Cu=balance
Property Value in metric unit Value in US unit
Density 8.55 *10³ kg/m³ 534 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 36.3 W/(m*K) 352 BTU*in/(hr*ft²*ºF)
Electric resistivity 24.6*10-8 Ohm*m 24.6*10-6 Ohm*cm
Tensile strength (annealed) 524 MPa 76000 psi
Yield strength (annealed) 310 MPa 45000 psi
Elongation (annealed) 45 % 45 %
Hardness (annealed) 81 RB 81 RB
Tensile strength (cold work) 786 MPa 114000 psi
Yield strength (cold work) 689 MPa 100000 psi
Elongation (cold work) 5 % 5 %
Hardness (cold work) 97 RB 97 RB
Annealing temperature 480-675 ºC 900-1250 ºF
Liquidus temperature 1018 ºC 1865 ºF
Solidus temperature 957 ºC 1755 ºF

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wrought_copper_alloy_c65400_silicon_bronze.txt · Last modified: 2023/12/14 by dmitri_kopeliovich
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