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Wrought copper alloy C18200 (Chromium Copper)

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Wrought copper alloy C18200 (Chromium Copper)
Chemical composition: Cr=0.9%,Cu = 99.1% min
Property Value in metric unit Value in US unit
Density 8.89 *10³ kg/m³ 555 lb/ft³
Modulus of elasticity 117 GPa 17000 ksi
Thermal expansion (20 ºC) 17.6*10-6 ºCˉ¹ 9.8*10-6 in/(in* ºF)
Specific heat capacity 386 J/(kg*K) 0.092 BTU/(lb*ºF)
Thermal conductivity 324 W/(m*K) 2246 BTU*in/(hr*ft²*ºF)
Electric resistivity 2.16*10-8 Ohm*m 2.16*10-6 Ohm*cm
Tensile strength (solut. treat.) 234 MPa 34000 psi
Yield strength (solut. treat.) 131 MPa 19000 psi
Elongation (solut. treat.) 40 % 40 %
Hardness (solut. treat.) 16 RB 16 RB
Tensile strength (aged) 386 MPa 56000 psi
Yield strength (aged) 276 MPa 40000 psi
Elongation (aged) 30 % 30 %
Hardness (aged) 68 RB 68 RB
Annealing temperature 425-650 ºC 800-1200 ºF
Solution temperature 990 ºC 1814 ºF
Aging temperature 470 ºC 878 ºF
Aging time 2-4 hrs. 2-4 hrs.
Liquidus temperature 1075 ºC 1967 ºF
Solidus temperature 1070 ºC 1958 ºF

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wrought_copper_alloy_c18200_chromium_copper.txt · Last modified: 2012/06/02 by dmitri_kopeliovich
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