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Cast copper alloy C81500 (Chromium Copper)

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Cast copper alloy C81500 (Chromium Copper)
Chemical composition: Cr=1.0%, Cu = 99.0%
Property Value in metric unit Value in US unit
Density 8.82 *10³ kg/m³ 551 lb/ft³
Modulus of elasticity 111 GPa 16000 ksi
Thermal expansion (20 ºC) 17.1*10-6 ºCˉ¹ 9.5*10-6 in/(in* ºF)
Specific heat capacity 377 J/(kg*K) 0.09 BTU/(lb*ºF)
Thermal conductivity 315 W/(m*K) 2184 BTU*in/(hr*ft²*ºF)
Electric resistivity 2.87*10-8 Ohm*m 2.87*10-6 Ohm*cm
Tensile strength
(sand cast, solution treated and aged)
351 MPa 50000 psi
Yield strength
(sand cast, solution treated and aged)
276 MPa 40000 psi
Elongation
(sand cast, solution treated and aged)
17 % 17 %
Fatigue strength
(sand cast, solution treated and aged)
103 MPa 15000 psi
Hardness
(sand cast, solution treated and aged)
105 HB(500) 105 HB(500)
Solution temperature 990 ºC 1814 ºF
Aging temperature 470 ºC 878 ºF
Aging time 2-4 hrs. 2-4 hrs.
Liquidus temperature 1085 ºC 1985 ºF
Solidus temperature 1075 ºC 1967 ºF

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cast_copper_alloy_c81500_chromium_copper.txt · Last modified: 2023/12/14 by dmitri_kopeliovich
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