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Wrought copper alloy C43500 (Tin Brass)

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Wrought copper alloy C43500 (Tin Brass)
Chemical composition: Zn=18.1%, Sn=0.9%, Cu=81.0%
Property Value in metric unit Value in US unit
Density 8.66 *10³ kg/m³ 541 lb/ft³
Modulus of elasticity 110 GPa 16000 ksi
Thermal expansion (20 ºC) 19.4*10-6 ºCˉ¹ 10.8*10-6 in/(in* ºF)
Specific heat capacity 377 J/(kg*K) 0.090 BTU/(lb*ºF)
Electric resistivity 6.15*10-8 Ohm*m 6.15*10-6 Ohm*cm
Tensile strength (as fabricat.) 338 MPa 49000 psi
Yield strength (as fabricated) 124 MPa 18000 psi
Elongation (as fabricated) 46 % 46 %
Shear strength (as fabricated) 248 MPa 36000 psi
Hardness (as fabricated) 70 RF 70 RF
Tensile strength (cold work) 552 MPa 80000 psi
Yield strength (cold work) 469 MPa 68000 psi
Elongation (cold work) 7 % 7 %
Shear strength (cold work) 310 MPa 45000 psi
Hardness (cold work) 85 RB 85 RB
Annealing temperature 425-700 ºC 800-1300 ºF
Liquidus temperature 1004 ºC 1840 ºF
Solidus temperature 966 ºC 1770 ºF

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