DI102-MP (R9M4K8-MP)
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Corrosion-resistant alloys and steels | Corrosion-resistant alloys |
Chemical composition
| Standard | Fe, % | Si, % | Mn, % | Co, % | Cr, % | Cu, % | Ni, % | V, % | P, % | C, % | S, % | Mo, % | W, % |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| GOST 28393-89 | 68.39–73.8 | < 0.6 | < 0.5 | 7.5–8.5 | 3–3.6 | < 0.25 | < 0.4 | 2.3–2.7 | < 0.03 | 1.1–1.2 | < 0.03 | 3.8–4.3 | 8.5–9.5 |
Note: MP - obtained by powder metallurgy
Information on suppliers
Properties
| Property |
|---|
| Products according to GOST 28393 Annealing Hardness HB: <285 |
| Products in accordance with GOST 28393 Annealing Hardness HB: <285 Imprint diameter:> 3.6 mm |
| Tempering with tempering Hardness HRC:> 66 |
| According to customer requirement Hardness HB: <269 |
| According to customer requirement Fingerprint diameter:> 3.7 mm |
| Calculated Properties Density: 8.92 g / cm3 |
Standards
| Standard | Description |
|---|---|
| GOST 28393-89 |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Si | % | Silicon |
| Mn | % | Manganese |
| Co | % | Cobalt |
| Cr | % | Chrome |
| Cu | % | Copper |
| Ni | % | Nickel |
| V | % | Vanadium |
| P | % | Phosphorus |
| C | % | Carbon |
| S | % | Sulfur |
| Mo | % | Molybdenum |
| W | % | Tungsten |