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Wrought copper alloy C52100 (Phosphor Bronze 8% C)

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Wrought copper alloy C52100 (Phosphor Bronze 8% C)
Chemical composition: Sn=8.0%, P=0.19%, Cu=balance
Property Value in metric unit Value in US unit
Density 8.80 *10³ kg/m³ 549 lb/ft³
Modulus of elasticity 110 GPa 16000 ksi
Thermal expansion (20 ºC) 18.2*10-6 ºCˉ¹ 10.1*10-6 in/(in* ºF)
Specific heat capacity 377 J/(kg*K) 0.090 BTU/(lb*ºF)
Thermal conductivity 62.3 W/(m*K) 432 BTU*in/(hr*ft²*ºF)
Electric resistivity 13.3*10-8 Ohm*m 13.3*10-6 Ohm*cm
Tensile strength (annealed) 486 MPa 56000 psi
Yield strength (annealed) 172 MPa 25000 psi
Elongation (annealed) 73 % 73 %
Fatigue strength (annealed) 172 MPa 25000 psi
Hardness (annealed) 43 RB 43 RB
Tensile strength (cold work) 703 MPa 102000 psi
Yield strength (cold work) 661 MPa 96000 psi
Elongation (cold work) 9 % 9 %
Fatigue strength (cold work) 207 MPa 30000 psi
Hardness (cold work) 97 RB 97 RB
Annealing temperature 480-675 ºC 900-1250 ºF
Liquidus temperature 1027 ºC 1880 ºF
Solidus temperature 882 ºC 1620 ºF

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to Wrought phosphor bronzes
to Properties of copper alloys