Base Fe (Iron) : Fe72-80 / Ni12-14 / Mn6-7 / Si1.5-3
Impurities: C<3, Cu<0.5, P<0.25, Cr<0.2
| Elements | Min | Max | % |
|---|---|---|---|
| C (carbon) | 0 | 3 | % |
| Cr (chromium) | 0 | 0.2 | % |
| Cu (copper) | 0 | 0.5 | % |
| Fe (iron) * | 72 | 80.5 | % |
| Mn (manganese) | 6 | 7 | % |
| Ni (nickel) | 12 | 14 | % |
| P (phosphorus) | 0 | 0.25 | % |
| Si (silicon) | 1.5 | 3 | % |
Common Uses:
Valve bodies, exhaust manifolds, turbocharger housings, caustic liquid pumps, and vessels.
| Similar-composition standards with EN GJLA XNiMn 13 7 |
|---|
| ISO: L-NiMn 13 7 (identical) |
| Germany (W.-Nr.): 0.6652 |
| Germany (DIN): GGL-NiMn 13 7 |
| France (AFNOR): L-NM 13 7 |
