Material ‐ ASTM B 26 712.0
Standard Specification for Aluminium Alloy Sand Casting
Group - Non ‐ Ferrous Alumium Alloy
Sub Group - ASTM B 26 Aluminium Alloy Sand Casting
Application - Intended for Valve, Pump, General Engineering, Automotive and Other Industries
Grade Belongs to the Industry - Casting
| Chemical Composition | ||
|---|---|---|
| Copper | Cu % | 0.250 max. |
| Iron | Fe % | 0.500 max. |
| Magnesium | Mg % | 0.500 ‐ 0.650 |
| Manganese | Mn % | 0.100 max. |
| Silicon | Si % | 0.300 max. |
| Titanium | Ti % | 0.150 ‐ 0.250 |
| Zinc | Zn % | 5.000 ‐ 6.500 |
| Chromium | Cr % | 0.400 ‐ 0.600 |
| Other | Ot% | 0.200 max. |
| Aluminium | Al % | Balance |
| ‐ | ‐ | ‐ |
| ‐ | ‐ | ‐ |
| ‐ | ‐ | ‐ |
| ‐ | ‐ | ‐ |
| ‐ | ‐ | ‐ |
| Heat Treatment |
|---|
| As ‐ Cast |
| Mechanical Properties | |
|---|---|
| Tensile Strength in Mpa | 235 min. |
| Yield Strength in Mpa | 170 min. |
| Elongation in % | 4 min. |
| Reduction of Area in % | ‐ |
| Hardness in HB | 75 min. |
| Impact in Joule | ‐ |
Cross Reference Table
| Material | Standard | Country | Grade Belong to the Industry |
|---|---|---|---|
| LM31 | BS | British | Ingot and Casting |
| 712.0 | AA | USA | Casting |
| Al Zn5Mg | ISO | International | Ingot and Casting |
| 712.0 | SAE | USA | Casting |
| BA701 | AS | Australia | Ingot and Casting |
| L ‐ 2710 | UNE | Spain | Ingot and Casting |
| A ‐ Z5G | AFNOR NF | France | Ingot and Casting |