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Wrought aluminum-magnesium alloy 5254

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Wrought aluminum-magnesium alloy 5254
Chemical composition: Mg=3.5%, Cr=0.25%, Al balance
Property Value in metric unit Value in US unit
Density 2.66 *10³ kg/m³ 166 lb/ft³
Modulus of elasticity 70 GPa 10200 ksi
Thermal expansion (20 ºC) 23.9*10-6 ºCˉ¹ 13.3*10-6 in/(in* ºF)
Specific heat capacity 900 J/(kg*K) 0.215 BTU/(lb*ºF)
Thermal conductivity 125 W/(m*K) 870 BTU*in/(hr*ft²*ºF)
Electric resistivity 5.32*10-8 Ohm*m 5.32*10-6 Ohm*cm
Tensile strength (annealed) 241 MPa 35000 psi
Yield strength (annealed) 117 MPa 17000 psi
Elongation (annealed) 27 % 27 %
Shear strength (annealed) 152 MPa 22000 psi
Fatigue strength (annealed) 117 MPa 17000 psi
Hardness (annealed) 58 HB 58 HB
Tensile strength (H38) 331 MPa 48000 psi
Yield strength (H38) 269 MPa 39000 psi
Elongation (H38) 10 % 10 %
Shear strength (H38) 193 MPa 28000 psi
Fatigue strength (H38) 145 MPa 21000 psi
Hardness (H38) 80 HB 80 HB
Annealing temperature 343 ºC 650 ºF

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wrought_aluminum-magnesium_alloy_5254.txt · Last modified: 2023/12/13 by dmitri_kopeliovich
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