to Wrought aluminum-magnesium alloys (5xxx)
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| Wrought aluminum-magnesium alloy 5083 | ||||
| Chemical composition: Mn=0.70%,Mg=4.4%, Cr=0.15%, Al balance | ||||
| Property | Value in metric unit | Value in US unit | ||
| Density | 2.66 *10³ | kg/m³ | 166 | lb/ft³ |
|---|---|---|---|---|
| Modulus of elasticity | 71 | GPa | 10300 | ksi |
| Thermal expansion (20 ºC) | 23.8*10-6 | ºCˉ¹ | 13.2*10-6 | in/(in* ºF) |
| Specific heat capacity | 900 | J/(kg*K) | 0.215 | BTU/(lb*ºF) |
| Thermal conductivity | 117 | W/(m*K) | 810 | BTU*in/(hr*ft²*ºF) |
| Electric resistivity | 5.98*10-8 | Ohm*m | 5.98*10-6 | Ohm*cm |
| Tensile strength (annealed) | 290 | MPa | 42000 | psi |
| Yield strength (annealed) | 145 | MPa | 21000 | psi |
| Elongation (annealed) | 22 | % | 22 | % |
| Shear strength (annealed) | 172 | MPa | 25000 | psi |
| Fatigue strength (annealed) | 150 | MPa | 21800 | psi |
| Hardness (annealed) | 77 | HB | 77 | HB |
| Tensile strength (H321,H116) | 317 | MPa | 46000 | psi |
| Yield strength (H321, H116) | 228 | MPa | 33000 | psi |
| Elongation (H321, H116) | 16 | % | 16 | % |
| Shear strength (H321, H116) | 190 | MPa | 27600 | psi |
| Fatigue strength (H321,H116) | 159 | MPa | 23000 | psi |
| Hardness (H321, H116) | 85 | HB | 85 | HB |
| Annealing temperature | 343 | ºC | 650 | ºF |