HN28VMAB (EP126, H21N28V5M3BAR, VZh100)
Details of turbines.
sheet metal parts of turbines; heat-resisting alloy
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Heat resistant steels and alloys | Heat resistant alloys |
Chemical composition
| Standard | Fe, % | Si, % | B, % | Mn, % | Cr, % | Ni, % | P, % | C, % | S, % | Nb, % | Mo, % | N, % | W, % |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| GOST 5632-72 | 34.655–47.55 | < 0.6 | < 0.005 | < 1.5 | 19–22 | 25–30 | < 0.02 | < 0.1 | < 0.02 | 0.7–1.3 | 2.8–3.5 | 0.15–0.3 | 4.8–6 |
Information on suppliers
Mechanical properties at 20 °C
Standards
| Standard | Description |
|---|---|
| GOST 5632-72 | |
| TU 14-1-21-71 | |
| TU 14-1-192-72 | |
| GOST 5632-14 | |
| GOST 24982-81 | |
| TU 14-1-2902-80 |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Si | % | Silicon |
| B | % | Bor |
| Mn | % | Manganese |
| Cr | % | Chrome |
| Ni | % | Nickel |
| P | % | Phosphorus |
| C | % | Carbon |
| S | % | Sulfur |
| Nb | % | Niobium |
| Mo | % | Molybdenum |
| N | % | Nitrogen |
| W | % | Tungsten |
Description of mechanical properties
| Parameter | Units of measurement | Description |
|---|---|---|
| $$\sigma _{U}$$ | $$MPa$$ | Ultimate tensile strength |
| $$\epsilon_L$$ | % | Elongation at break (longitudinal) |