09H15N8YU (09KH15N8JU1, EI904)
For products operating at atmospheric conditions, acetic acid and other saline environments and resilient elements;
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Corrosion-resistant alloys and steels | Corrosion-resistant ordinary steel |
Chemical composition
| Standard | Fe, % | Si, % | Mn, % | Cr, % | Ni, % | Al, % | P, % | C, % | S, % |
|---|---|---|---|---|---|---|---|---|---|
| GOST 5632-72 | 71.55–78.3 | < 0.8 | < 0.8 | 14–16 | 7–9.4 | 0.7–1.3 | < 0.035 | < 0.09 | < 0.025 |
Information on suppliers
Mechanical properties at 20 °C
| Rolling | Standard | Size, mm | Tension | Classifiers | $$\sigma _{U}$$, $$MPa$$ | $$\epsilon_L$$, % | Treatment |
|---|---|---|---|---|---|---|---|
| Sheet | GOST 4986-79 | 1130 | 8–15 | Normalization of 1030-1070 ° C | |||
| Sheet | GOST 5582-75 | 1080 | 20 | Normalization of 1040-1080 ° C | |||
| The sheet is thin and hardened. | GOST 4986-79 | 1270 | 2–4 | ||||
| Sheet thin is half-worked. | GOST 4986-79 | 980 | 3–6 |
Standards
| Standard | Description |
|---|---|
| GOST 5632-72 |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Si | % | Silicon |
| Mn | % | Manganese |
| Cr | % | Chrome |
| Ni | % | Nickel |
| Al | % | Aluminium |
| P | % | Phosphorus |
| C | % | Carbon |
| S | % | Sulfur |
Description of mechanical properties
| Parameter | Units of measurement | Description |
|---|---|---|
| $$\sigma _{U}$$ | $$MPa$$ | Ultimate tensile strength |
| $$\epsilon_L$$ | % | Elongation at break (longitudinal) |