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Cast copper alloy C86500 (Manganese Bronze)

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Cast copper alloy C86500 (Manganese Bronze)
Chemical composition: Zn=39%, Mn=0.8%, Fe=1.2%, Al=1%, Cu=58%
Property Value in metric unit Value in US unit
Density 8.33 *10³ kg/m³ 520 lb/ft³
Modulus of elasticity 103 GPa 15000 ksi
Thermal expansion (20 ºC) 20.3*10-6 ºCˉ¹ 11.3*10-6 in/(in* ºF)
Specific heat capacity 377 J/(kg*K) 0.090 BTU/(lb*ºF)
Thermal conductivity 85.8 W/(m*K) 595 BTU*in/(hr*ft²*ºF)
Electric resistivity 7.81*10-8 Ohm*m 7.81*10-6 Ohm*cm
Tensile strength (sand cast) 490 MPa 71000 psi
Yield strength (sand cast) 200 MPa 29000 psi
Elongation (sand cast) 30 % 30 %
Fatigue strength (sand cast) 138 MPa 20000 psi
Hardness (sand cast) 130 HB(3000) 130 HB(3000)
Liquidus temperature 880 ºC 1616 ºF
Solidus temperature 862 ºC 1583 ºF

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cast_copper_alloy_c86500_manganese_bronze.txt · Last modified: 2023/12/14 by dmitri_kopeliovich
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