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Wrought aluminum-copper alloy 2219

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Wrought aluminum alloy 2219
Chemical composition: Cu=6.3%, Mn=0.30%, Ti = 0.06%, V=0.10%, Zr=0.18%, Al balance
Property Value in metric unit Value in US unit
Density 2.84 *10³ kg/m³ 177 lb/ft³
Modulus of elasticity 73 GPa 10600 ksi
Thermal expansion (20 ºC) 22.3*10-6 ºCˉ¹ 12.4*10-6 in/(in* ºF)
Specific heat capacity 864 J/(kg*K) 0.207 BTU/(lb*ºF)
Thermal conductivity 171 W/(m*K) 1190 BTU*in/(hr*ft²*ºF)
Electric resistivity 3.99*10-8 Ohm*m 3.99*10-6 Ohm*cm
Tensile strength (annealed) 172 MPa 25000 psi
Yield strength (annealed) 76 MPa 11000 psi
Elongation (annealed) 18 % 18 %
Shear strength (annealed) 106 MPa 15400 psi
Hardness (annealed) 46 HB 46 HB
Tensile strength (T851) 455 MPa 66000 psi
Yield strength (T851) 352 MPa 51000 psi
Elongation (T851) 10 % 10 %
Shear strength (T851) 285 MPa 41300 psi
Fatigue strength (T851) 103 MPa 15000 psi
Hardness (T851) 130 HB 130 HB
Annealing temperature 413 ºC 775 ºF
Solution temperature 535 ºC 995 ºF
Aging temperature 163-191 ºC 325-375 ºF
Aging time 18 hrs 18 hrs

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wrought_aluminum-copper_alloy_2219.txt · Last modified: 2023/12/13 by dmitri_kopeliovich
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