DI-21 (08H17N6T)
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Corrosion-resistant alloys and steels | Corrosion-resistant alloys |
Chemical composition
| Standard | Fe, % | Si, % | B, % | Mn, % | Cr, % | Ti, % | Cu, % | Ni, % | V, % | P, % | C, % | S, % | Mo, % | W, % |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| GOST 5632-14 | 72.412–77.85 | < 0.8 | < 0.003 | < 0.8 | 16.5–18 | 0.15–0.35 | < 0.3 | 5.5–6.5 | < 0.2 | < 0.035 | < 0.08 | < 0.02 | < 0.3 | < 0.2 |
Note: Electroslag remelting (-Sh): S <0.015
Information on suppliers
Properties
| Property |
|---|
| According to the requirements of the Russian Maritime Register of Shipping Application temperature: -60 - 250 ° C |
| According to the requirements of the Russian Maritime Register of Shipping Steel class: AM-4 |
| Calculated Properties Density: 7.79 g / cm3 |
| Note Corrosion Resistant Steel |
| Note austenitic-martensitic steel |
Analogues
| Germany |
|---|
| 1.4568 |
Standards
| Standard | Description |
|---|---|
| GOST 5632-14 | |
| GOST 5632-72 | |
| OST 5Р.9125-84 |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Si | % | Silicon |
| B | % | Bor |
| Mn | % | Manganese |
| Cr | % | Chrome |
| Ti | % | Titan |
| Cu | % | Copper |
| Ni | % | Nickel |
| V | % | Vanadium |
| P | % | Phosphorus |
| C | % | Carbon |
| S | % | Sulfur |
| Mo | % | Molybdenum |
| W | % | Tungsten |