DI-77 (08H18Tch)
Classification
Chemical composition
Note: Ti> 5 * C
Note: Electroslag remelting (-Sh): S <0.015
| Standard | Fe, % | Si, % | Ca, % | Mn, % | Cr, % | Ti, % | Cu, % | Ni, % | V, % | Al, % | Ce, % | P, % | C, % | S, % | Mo, % | W, % |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Standard | Fe, % | Si, % | Ca, % | Mn, % | Cr, % | Ti, % | Cu, % | Ni, % | V, % | Al, % | Ce, % | P, % | C, % | S, % | Mo, % | W, % |
| GOST 5632-14 | 76.81–83 | < 0.8 | < 0.05 | < 0.8 | 17–19 | < 0.6 | < 0.3 | < 0.6 | < 0.2 | < 0.1 | < 0.1 | < 0.035 | < 0.08 | < 0.025 | < 0.3 | < 0.2 |
Note: Ti> 5 * C
Note: Electroslag remelting (-Sh): S <0.015
| Standard | Description |
|---|---|
| Standard | Description |
| GOST 5632-14 | |
| GOST 5632-72 | |
| TU 14-1-4017-85 |