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Wrought copper alloy C17000 (Beryllium Copper)

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Wrought copper alloy C17000 (Beryllium Copper)
Chemical composition: Be=1.7%, Cu = 98.3% min
Property Value in metric unit Value in US unit
Density 8.41 *10³ kg/m³ 525 lb/ft³
Modulus of elasticity 128 GPa 18500 ksi
Thermal expansion (20 ºC) 17.8*10-6 ºCˉ¹ 9.9*10-6 in/(in* ºF)
Specific heat capacity 419 J/(kg*K) 0.100 BTU/(lb*ºF)
Thermal conductivity 107 W/(m*K) 744 BTU*in/(hr*ft²*ºF)
Electric resistivity 7.68*10-8 Ohm*m 7.68*10-6 Ohm*cm
Tensile strength (solut. treat.) 483 MPa 70000 psi
Yield strength (solut. treat.) 221 MPa 32000 psi
Elongation (solut. treat.) 45 % 45 %
Hardness (solut. treat.) 60 RB 60 RB
Tensile strength (aged) 1138 MPa 165000 psi
Yield strength (aged) 1000 MPa 145000 psi
Elongation (aged) 7 % 7 %
Fatigue strength (aged) 248 MPa 36000 psi
Hardness (aged) 35 RC 35 RC
Annealing temperature 425-650 ºC 800-1200 ºF
Solution temperature 790 ºC 1454 ºF
Aging temperature 325 ºC 617 ºF
Aging time 1-2 hrs. 1-2 hrs.
Liquidus temperature 982 ºC 1800 ºF
Solidus temperature 866 ºC 1590 ºF

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wrought_copper_alloy_c17000_beryllium_copper.txt · Last modified: 2012/06/02 by dmitri_kopeliovich
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