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Cast copper alloy C90300 (Tin Bronze)

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Cast copper alloy C90300 (Tin Bronze)
Chemical composition: Sn=8.3%, Zn=4.0%, Cu=87.5%
Property Value in metric unit Value in US unit
Density 8.80 *10³ kg/m³ 549 lb/ft³
Modulus of elasticity 96.5 GPa 14000 ksi
Thermal expansion (20 ºC) 18.0*10-6 ºCˉ¹ 10.0*10-6 in/(in* ºF)
Specific heat capacity 377 J/(kg*K) 0.090 BTU/(lb*ºF)
Thermal conductivity 74.8 W/(m*K) 518 BTU*in/(hr*ft²*ºF)
Electric resistivity 14.5*10-8 Ohm*m 14.5*10-6 Ohm*cm
Tensile strength (sand cast) 310 MPa 45000 psi
Yield strength (sand cast) 145 MPa 21000 psi
Elongation (sand cast) 30 % 30 %
Hardness (sand cast) 70 HB(500) 70 HB(500)
Liquidus temperature 1000 ºC 1832 ºF
Solidus temperature 854 ºC 1570 ºF

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cast_copper_alloy_c90300_tin_bronze.txt · Last modified: 2023/12/14 by dmitri_kopeliovich
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