HN38VT (EI703)
Parts operating at moderate voltages.
parts for gas systems, sheet metal parts operating at moderate voltages
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Heat resistant steels and alloys | Heat resistant alloys |
Chemical composition
| Standard | Fe, % | Si, % | Mn, % | Cr, % | Ti, % | Ni, % | Al, % | Ce, % | P, % | C, % | S, % | W, % |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| GOST 5632-72 | 31.08–41.44 | < 0.8 | < 0.7 | 20–23 | 0.7–1.2 | 35–39 | < 0.5 | < 0.05 | < 0.03 | 0.06–0.12 | < 0.02 | 2.8–3.5 |
Information on suppliers
Mechanical properties at 20 °C
| Rolling | Standard | Size, mm | Tension | Classifiers | $$\sigma _{U}$$, $$MPa$$ | $$\epsilon_L$$, % | Treatment |
|---|---|---|---|---|---|---|---|
| Sheet | GOST 24982-81 | 800–830 | 35 | hardening |
Analogues
| USA | Germany |
|---|---|
| N08825 | 2.4858 (NiCr21Mo) |
Standards
| Standard | Description |
|---|---|
| GOST 5632-72 | |
| TU 14-1-476-72 | |
| GOST 5632-14 | |
| GOST 24982-81 | |
| TU 14-1-2902-80 |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Si | % | Silicon |
| Mn | % | Manganese |
| Cr | % | Chrome |
| Ti | % | Titan |
| Ni | % | Nickel |
| Al | % | Aluminium |
| Ce | % | Cerium |
| P | % | Phosphorus |
| C | % | Carbon |
| S | % | Sulfur |
| W | % | Tungsten |
Description of mechanical properties
| Parameter | Units of measurement | Description |
|---|---|---|
| $$\sigma _{U}$$ | $$MPa$$ | Ultimate tensile strength |
| $$\epsilon_L$$ | % | Elongation at break (longitudinal) |