VHH1
For building-up valves for internal combustion engines and other parts with similar requirements.
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Heat resistant steels and alloys | Heat resistant alloys |
Chemical composition
| Standard | Fe, % | Si, % | Mn, % | Cr, % | Ni, % | P, % | C, % | S, % |
|---|---|---|---|---|---|---|---|---|
| OST 1-90078 - 72 | < 5 | 2–2.75 | < 0.5 | 35–40 | 50.4–62 | < 0.03 | 1–1.25 | < 0.07 |
Information on suppliers
Standards
| Standard | Description |
|---|---|
| OST 1-90078 - 72 |
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 |