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Wrought aluminum-copper alloy 2024

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Wrought aluminum alloy 2024
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) 23.2*10-6 ºCˉ¹ 12.9*10-6 in/(in* ºF)
Specific heat capacity 875 J/(kg*K) 0.209 BTU/(lb*ºF)
Thermal conductivity 193 W/(m*K) 1340 BTU*in/(hr*ft²*ºF)
Electric resistivity 3.49*10-8 Ohm*m 3.49*10-6 Ohm*cm
Tensile strength (annealed) 186 MPa 27000 psi
Yield strength (annealed) 76 MPa 11000 psi
Elongation (annealed) 20 % 20 %
Shear strength (annealed) 124 MPa 18000 psi
Fatigue strength (annealed) 90 MPa 13000 psi
Hardness (annealed) 47 HB 47 HB
Tensile strength (T361) 496 MPa 72000 psi
Yield strength (T361) 393 MPa 57000 psi
Elongation (T361) 13 % 13 %
Shear strength (T361) 290 MPa 42000 psi
Fatigue strength (T361) 124 MPa 18000 psi
Hardness (T361) 130 HB 130 HB
Annealing temperature 413 ºC 775 ºF
Solution temperature 493 ºC 920 ºF
Aging temperature 191 ºC 375 ºF
Aging time 10 hrs 10 hrs

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wrought_aluminum-copper_alloy_2024.txt · Last modified: 2023/12/13 by dmitri_kopeliovich
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