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Cast copper alloy C87850 (Silicon Bronze/Silicon Brass)

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Cast copper alloy C87850 (Silicon Bronze/Silicon Brass)
Chemical composition: Zn=20.9%, Si=3.0%, P=0.12%, Cu=76%
Property Value in metric unit Value in US unit
Density 8.30 *10³ kg/m³ 518 lb/ft³
Modulus of elasticity 105 GPa 15200 ksi
Thermal expansion (20 ºC) 18.5*10-6 ºCˉ¹ 10.3*10-6 in/(in* ºF)
Specific heat capacity 377 J/(kg*K) 0.090 BTU/(lb*ºF)
Thermal conductivity 37.7 W/(m*K) 262 BTU*in/(hr*ft²*ºF)
Electric resistivity 21.9*10-8 Ohm*m 21.9*10-6 Ohm*cm
Tensile strength (sand cast) 434 MPa 63000 psi
Yield strength (sand cast) 186 MPa 27000 psi
Hardness (sand cast) 78 RB 78 RB
Liquidus temperature 880 ºC 1616 ºF
Solidus temperature 855 ºC 1571 ºF

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cast_copper_alloy_c87850_silicon_bronze_silicon_brass.txt · Last modified: 2023/12/14 by dmitri_kopeliovich
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