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Wrought aluminum-copper alloy 2124

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Wrought aluminum alloy 2124
Chemical composition: Cu=4.4%, Mn=0.60%, Mg = 1.5%, Al balance
Property Value in metric unit Value in US unit
Density 2.78 *10³ kg/m³ 174 lb/ft³
Modulus of elasticity 73 GPa 10600 ksi
Thermal expansion (20 ºC) 22.9*10-6 ºCˉ¹ 12.7*10-6 in/(in* ºF)
Specific heat capacity 882 J/(kg*K) 0.211 BTU/(lb*ºF)
Thermal conductivity 151 W/(m*K) 1050 BTU*in/(hr*ft²*ºF)
Electric resistivity 4.49*10-8 Ohm*m 4.49*10-6 Ohm*cm
Tensile strength (T851) 483 MPa 70000 psi
Yield strength (T851) 441 MPa 64000 psi
Elongation (T851) 8 % 8 %
Shear strength (T851) 295 MPa 42800 psi
Fatigue strength (T851) 125 MPa 18100 psi
Hardness (T851) 128 HB 128 HB
Annealing temperature 413 ºC 775 ºF
Solution temperature 493 ºC 920 ºF
Aging temperature 191 ºC 375 ºF
Aging time 12 hrs 12 hrs

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wrought_aluminum-copper_alloy_2124.txt · Last modified: 2012/06/02 by dmitri_kopeliovich
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