Base Fe (Iron) : Fe66-72 / Ni22-24 / Mn4-4.5 / Si1.5-2.5
Impurities: C<2.6, Cu<0.5, Cr<0.2, P<0.08
| Elements Symbol | Elements Name | Min | Max | % |
|---|---|---|---|---|
| C | (carbon) | 0 | 2.6 | % |
| Cr | (chromium) | 0 | 0.2 | % |
| Cu | (copper) | 0 | 0.5 | % |
| Fe | (iron) | 65.6 | 72.5 | % |
| Mn | (manganese) | 4 | 4.5 | % |
| Ni | (nickel) | 22 | 24 | % |
| P | (phosphorus) | 0 | 0.08 | % |
| Si | (silicon) | 1.5 | 2.5 | % |
Common Uses:
Refrigeration engineering castings that are used at very low temperatures, including those as low as liquid nitrogen temperature.
| Similar-composition standards with EN GJSA XNiMn23 4 |
|---|
| AFNOR NFA32301 SNM234 (France) |
| DIN WNr 0.7673 (Germany) |
| DIN 1694 GGG-NiMn234 (Germany) |
| ISO 2892(73) S-NiMn234 (International) |
| BS 3468 S-2M (United Kingdom) |
| BS 3468 S-NiMn234 (United Kingdom) |
| ASTM A571(97) A571(1) (USA) |
| ASTM A571(97) A571(2) (USA) |
