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to Wrought aluminum-magnesium alloys (5xxx)
to Properties of aluminum alloys
(submitted by the website administration)
| 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 |
