to Wrought magnesium alloys
to Properties of magnesium alloys
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| Wrought magnesium alloy AZ80A | ||||
| Chemical composition: Mn = 0.12% min, Al=8.5%, Zn=0.5%, Mg balance | ||||
| Property | Value in metric unit | Value in US unit | ||
| Density | 1.80 *10³ | kg/m³ | 112 | lb/ft³ |
|---|---|---|---|---|
| Modulus of elasticity | 45 | GPa | 6530 | ksi |
| Thermal expansion (20 ºC) | 26.0*10-6 | ºCˉ¹ | 14.4*10-6 | in/(in* ºF) |
| Specific heat capacity | 1050 | J/(kg*K) | 0.251 | BTU/(lb*ºF) |
| Thermal conductivity | 76 | W/(m*K) | 527 | BTU*in/(hr*ft²*ºF) |
| Electric resistivity | 1.45*10-7 | Ohm*m | 1.45*10-5 | Ohm*cm |
| Tensile strength (F) | 330 | MPa | 47900 | psi |
| Yield strength (F) | 230 | MPa | 33400 | psi |
| Elongation (F) | 11 | % | 11 | % |
| Shear strength (F) | 150 | MPa | 21800 | psi |
| Hardness (F) | 69 | HB(500) | 69 | HB(500) |
| Tensile strength (T6) | 340 | MPa | 49300 | psi |
| Yield strength (T6) | 250 | MPa | 36300 | psi |
| Elongation (T6) | 5 | % | 5 | % |
| Fatigue strength (T6) | 100 | MPa | 14500 | psi |
| Hardness (T6) | 72 | HB(500) | 72 | HB(500) |
| Annealing temperature | 385 | ºC | 725 | ºF |
| Solution temperature | 415 | ºC | 780 | ºF |
| Aging temperature | 205 | ºC | 400 | ºF |
| Aging time | 1 | hrs. | 1 | hrs. |
| Liquidus temperature | 610 | ºC | 1130 | ºF |
| Solidus temperature | 490 | ºC | 914 | ºF |