Base Fe (Iron) : Fe66-79 / Ni18-22 / Cr1-3.5 / Si1.5-3 / Mn0.5-1.5
Impurities: C<3, Cu<0.5, P<0.08
| Elements Symbol | Elements Name | Min | Max | % |
|---|---|---|---|---|
| C | (carbon) | 0 | 3 | % |
| Cr | (chromium) | 1 | 3.5 | % |
| Cu | (copper) | 0 | 0.5 | % |
| Fe | (iron) | 66.4 | 79 | % |
| Mn | (manganese) | 0.5 | 1.5 | % |
| Ni | (nickel) | 18 | 22 | % |
| P | (phosphorus) | 0 | 0.08 | % |
| Si | (silicon) | 1.5 | 3 | % |
Common Uses:
Equipment such as pumps, valves, compressors, bushings, turbo-supercharger housings, and exhaust gas manifolds that can function at temperatures up to 1000 K.
| Similar-composition standards with EN GJSA XNiCr20 2 |
|---|
| ASTM A439(94) D-2 (USA) |
| MIL-C-24707/5(89) D-2 (USA) |


