EI712A
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 | 93.66–96.06 | 0.17–0.37 | 0.3–0.7 | 1.9–2.4 | < 0.03 | < 0.25 | 0.8–1.2 | 0.18–0.28 | < 0.025 | 0.09–0.16 | < 0.025 | 0.5–0.7 | < 0.2 |
Note: According to customer requirements for steels designed for hot forming: Cu <0.15
Information on suppliers
Properties
| Property |
|---|
| According to TU 14-1-950-86 Heat-treated samples Note Billet diameter: 15mm Quenching 895-925 ° С, oil cooling Vacation 500-550 ° С air cooling |
| According to TU 14-1-950-86 Yield strength:> 880 MPa Tensile strength:> 980 MPa Elongation:> 12% |
| According to TU 14-1-950-86 Impact strength KCU at 20 ° C:> 78 J / cm2 Relative narrowing:> 55% Diameter of imprint: 3.15 - 3.60 mm |
| Calculated Properties Density: 7.87 g / cm3 |
| Note Manufactured at the request of the consumer. Rods (d> 30mm) |
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 |