Material – ASTM B94 AM50A
Standard Specification for Magnesium-Alloy Die Castings
Group - Non-Ferrous Magnesium Alloy
Sub Group - ASTM B94 Magnesium-Alloy Die Castings
Application - Intended for Valve, Pump, General Engineering, Automotive and Other Industries
Grade Belongs to the Industry - Casting
| Chemical Composition | ||
|---|---|---|
| Aluminium | Al % | 4.400 - 5.400 |
| Copper | Cu % | 0.010 max. |
| Iron | Fe % | 0.004 max. |
| Manganese | Mn % | 0.260 - 0.600 |
| Nickel | Ni % | 0.002 max. |
| Other | Ot% | 0.020 max. |
| Silicon | Si % | 0.100 max. |
| Zinc | Zn % | 0.220 max. |
| Magnesium | Mg % | Balance |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| - | - | - |
| Heat Treatment |
|---|
| As-Cast |
| Mechanical Properties | |
|---|---|
| Tensile Strength in Mpa | 200 min. |
| Yield Strength in Mpa | 110 min. |
| Elongation in % | 10 min. |
| Reduction of Area in % | - |
| Hardness in HB | 58 min. |
| Impact in Joule | - |
Cross Reference Table
| Material | Standard | Country | Grade Belong to the Industry |
|---|---|---|---|
| AM50A | ANSI/AA | USA | Casting |
| EN-MB21220 | ONORM | Australia | Ingot and Casting |
| EN-MBMgAl5Mn | ONORM | Australia | Ingot and Casting |
| EN-MB21220 | CSN | Czech Republic | Ingot and Casting |
| EN-MBMgAl5Mn | CSN | Czech Republic | Ingot and Casting |
| B275 AM50A | ASTM | USA | Casting |
| B951 AM50A | ASTM | USA | Casting |