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Cast copper alloy C87400 (Silicon Bronze/Silicon Brass)

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Cast copper alloy C87400 (Silicon Bronze/Silicon Brass)
Chemical composition: Zn=14%, Si=3.2%, Cu=82.8%
Property Value in metric unit Value in US unit
Density 8.30 *10³ kg/m³ 518 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) 379 MPa 55000 psi
Yield strength (sand cast) 165 MPa 24000 psi
Elongation (sand cast) 30 % 30 %
Hardness (sand cast) 100 HB(3000) 100 HB(3000)
Liquidus temperature 916 ºC 1680 ºF
Solidus temperature 821 ºC 1510 ºF

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cast_copper_alloy_c87400_silicon_bronze_silicon_brass.txt · Last modified: 2023/12/14 by dmitri_kopeliovich
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