EI659-Sh (23X2NVFA-Sh)
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 14-1-950-86 | 93.02–95.86 | 0.17–0.37 | 0.3–0.6 | 1.9–2.4 | < 0.03 | < 0.25 | 0.8–1.2 | 0.18–0.28 | < 0.025 | 0.19–0.26 | < 0.015 | < 0.15 | 0.6–1.4 |
Note: According to customer requirements for steels designed for hot forming: Cu <0.15
Note: W <1.0: W + 3 * Mo> 1.0
Information on suppliers
Properties
| Property |
|---|
| According to TU 14-1-950-86 Heat-treated samples Note Workpiece diameter: 25mm Quenching 875-905 ° С, cooling in oil Tempering 590-620 ° С cooling in air or in oil |
| According to TU 14-1-950-86 Heat-treated samples Yield strength:> 930 MPa Tensile strength:> 1130 MPa Elongation:> 12% |
| According to TU 14-1-950-86 Heat-treated samples Impact strength KCU at 20 ° C:> 54 J / cm2 Relative narrowing:> 50% Indent diameter: 3.0 - 3.3 mm |
| According to TU 14-1-950-86 Calibrated or with a special surface finish Imprint diameter:> 3.7 mm |
| According to TU 14-1-950-86 Calibrated or with a special surface finish. Sliced. Imprint diameter: 3.7 - 4.0 mm |
| Calculated Properties Density: 7.95 g / cm3 |
Standards
| Standard | Description |
|---|---|
| TU 14-1-950-86 |
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 |