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Wrought copper alloy C54400 (Lead Phosphor Bronze B-2)

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Wrought copper alloy C54400 (Lead Phosphor Bronze B-2)
Chemical composition: Sn=4.0%, Pb=4.0%, P=0.25%, Zn=4.0%, Cu=balance
Property Value in metric unit Value in US unit
Density 8.89 *10³ kg/m³ 555 lb/ft³
Modulus of elasticity 103 GPa 15000 ksi
Thermal expansion (20 ºC) 17.3*10-6 ºCˉ¹ 9.6*10-6 in/(in* ºF)
Specific heat capacity 377 J/(kg*K) 0.090 BTU/(lb*ºF)
Thermal conductivity 86.5 W/(m*K) 600 BTU*in/(hr*ft²*ºF)
Electric resistivity 9.08*10-8 Ohm*m 9.08*10-6 Ohm*cm
Tensile strength (annealed) 303 MPa 44000 psi
Yield strength (annealed) 131 MPa 19000 psi
Elongation (annealed) 50 % 50 %
Hardness (annealed) 65 RF 65 RF
Tensile strength (cold work) 400 MPa 58000 psi
Yield strength (cold work) 276 MPa 40000 psi
Elongation (cold work) 24 % 24 %
Hardness (cold work) 68 RB 68 RB
Annealing temperature 480-675 ºC 900-1250 ºF
Liquidus temperature 999 ºC 1830 ºF
Solidus temperature 927 ºC 1700 ºF

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wrought_copper_alloy_c54400_lead_phosphor_bronze_b-2.txt · Last modified: 2023/12/14 by dmitri_kopeliovich
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