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Cast copper alloy C87500 (Silicon Bronze/Silicon Brass)

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Cast copper alloy C87500 (Silicon Bronze/Silicon Brass)
Chemical composition: Zn=14%, Si=4.0%, Cu=82%
Property Value in metric unit Value in US unit
Density 8.28 *10³ kg/m³ 517 lb/ft³
Modulus of elasticity 106 GPa 15400 ksi
Thermal expansion (20 ºC) 19.6*10-6 ºCˉ¹ 10.9*10-6 in/(in* ºF)
Specific heat capacity 377 J/(kg*K) 0.090 BTU/(lb*ºF)
Thermal conductivity 27.7 W/(m*K) 192 BTU*in/(hr*ft²*ºF)
Electric resistivity 25.6*10-8 Ohm*m 25.6*10-6 Ohm*cm
Tensile strength (sand cast) 462 MPa 67000 psi
Yield strength (sand cast) 207 MPa 30000 psi
Elongation (sand cast) 21 % 21 %
Fatigue strength (sand cast) 152 MPa 22000 psi
Hardness (sand cast) 134 HB(3000) 134 HB(3000)
Liquidus temperature 916 ºC 1680 ºF
Solidus temperature 821 ºC 1510 ºF

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cast_copper_alloy_c87500_silicon_bronze_silicon_brass.txt · Last modified: 2023/12/14 by dmitri_kopeliovich
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