EI756 (12H11V2MF)
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Corrosion-resistant alloys and steels | Corrosion-resistant alloys |
Chemical composition
| Standard | Fe, % | Si, % | Mn, % | Cr, % | Ti, % | Cu, % | Ni, % | V, % | P, % | C, % | S, % | Mo, % | W, % |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TU 14-1-1529-2003 | 82.16–86.96 | < 0.5 | 0.5–0.8 | 10–12 | < 0.05 | < 0.3 | < 0.6 | 0.15–0.3 | < 0.025 | 0.09–0.14 | < 0.025 | 0.6–0.9 | 1.7–2.2 |
Note: Allowed technological addition of rare earth elements
Information on suppliers
Properties
| Property |
|---|
| According to TU 14-1-1529-2003 Note Heat-treated samples |
| According to TU 14-1-1529-2003 Longitudinal samples Yield strength:> 390 MPa Tensile strength: 640 - 830 MPa Elongation:> 18% |
| According to TU 14-1-1529-2003 Tests at elevated temperature Temperature: 550 ° C; Tensile strength per 100000h: 157 MPa |
| According to TU 14-1-1529-2003 Tests at elevated temperature Temperature: 600 ° C; Tensile strength per 100000h: 88 MPa |
| According to TU 14-1-1529-2003 Tests at elevated temperature Temperature: 650 ° C; Tensile strength per 100000h: 29 MPa |
| Temperature: 650 ° C; Tensile strength per 100000h: 29 MPa |
Standards
| Standard | Description |
|---|---|
| TU 14-3-460-75 | |
| TU 14-1-1529-2003 | |
| TU 14-1-1529-93 |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Si | % | Silicon |
| Mn | % | Manganese |
| Cr | % | Chrome |
| Ti | % | Titan |
| Cu | % | Copper |
| Ni | % | Nickel |
| V | % | Vanadium |
| P | % | Phosphorus |
| C | % | Carbon |
| S | % | Sulfur |
| Mo | % | Molybdenum |
| W | % | Tungsten |