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Wrought copper alloy C52400 (Phosphor Bronze 10% D)

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Wrought copper alloy C52400 (Phosphor Bronze 10% D)
Chemical composition: Sn=10.0%, P=0.19%, Cu=balance
Property Value in metric unit Value in US unit
Density 8.77 *10³ kg/m³ 548 lb/ft³
Modulus of elasticity 110 GPa 16000 ksi
Thermal expansion (20 ºC) 1 8.4*10-6 ºCˉ¹ 10.2*10-6 in/(in* ºF)
Specific heat capacity 377 J/(kg*K) 0.090 BTU/(lb*ºF)
Thermal conductivity 50.2 W/(m*K) 348 BTU*in/(hr*ft²*ºF)
Electric resistivity 15.7*10-8 Ohm*m 15.7*10-6 Ohm*cm
Tensile strength (annealed) 434 MPa 63000 psi
Yield strength (annealed) 179 MPa 26000 psi
Elongation (annealed) 68 % 68 %
Fatigue strength (annealed) 172 MPa 25000 psi
Hardness (annealed) 49 RB 49 RB
Tensile strength (cold work) 738 MPa 107000 psi
Yield strength (cold work) 683 MPa 99000 psi
Elongation (cold work) 10 % 10 %
Fatigue strength (cold work) 200 MPa 29000 psi
Hardness (cold work) 99 RB 99 RB
Annealing temperature 480-675 ºC 900-1250 ºF
Liquidus temperature 999 ºC 1830 ºF
Solidus temperature 843 ºC 1550 ºF

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to Wrought phosphor bronzes
to Properties of copper alloys