12HN2A
gears, shafts, worms, cam clutches, piston pins and other carburized parts, which are requirements of high strength, ductility and toughness core and high surface hardness, operating under the influence of shock loads and at low temperatures.
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Structural steel | Alloyed structural steel |
Chemical composition
| Standard | Fe, % | Si, % | Mn, % | Cr, % | Ni, % | P, % | C, % | S, % |
|---|---|---|---|---|---|---|---|---|
| GOST 4543-71 | 96.02–97.34 | 0.17–0.37 | 0.3–0.6 | 0.6–0.9 | 1.5–1.9 | < 0.025 | 0.09–0.16 | < 0.025 |
Information on suppliers
Analogues
| Germany |
|---|
| 1.5919 (15CrNi6) |
Standards
| Standard | Description |
|---|---|
| GOST 4543-71 |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Si | % | Silicon |
| Mn | % | Manganese |
| Cr | % | Chrome |
| Ni | % | Nickel |
| P | % | Phosphorus |
| C | % | Carbon |
| S | % | Sulfur |