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Cast copper alloy C92700 (Leaded Tin Bronze)

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Cast copper alloy C92700 (Leaded Tin Bronze)
Chemical composition: Sn=10.0%, Pb=1.8%, Cu=88.2%
Property Value in metric unit Value in US unit
Density 8.78 *10³ kg/m³ 548 lb/ft³
Modulus of elasticity 110 GPa 16000 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 47.0 W/(m*K) 326 BTU*in/(hr*ft²*ºF)
Electric resistivity 15.6*10-8 Ohm*m 15.6*10-6 Ohm*cm
Tensile strength (sand cast) 290 MPa 42000 psi
Yield strength (sand cast) 145 MPa 21000 psi
Elongation (sand cast) 20 % 20 %
Hardness (sand cast) 77 HB(500) 77 HB(500)
Liquidus temperature 982 ºC 1800 ºF
Solidus temperature 843 ºC 1550 ºF

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to Cast tin bronzes and leaded tin bronzes
to Properties of copper alloys