- Main
- Brand
- CIS, Russia, Ukraine
- Corrosion-resistant alloys and steels
- Corrosion-resistant heat-resistant steel
EI617-VI
Classification
Chemical composition
| Standard | Fe, % | Si, % | B, % | Mn, % | Co, % | Cr, % | Ti, % | Cu, % | Ni, % | V, % | Al, % | Ce, % | P, % | C, % | S, % | Nb, % | Mo, % | W, % |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TU 14-1-223-72 | < 5 | < 0.6 | < 0.01 | < 0.5 | < 0.5 | 13–16 | 1.8–2.3 | < 0.07 | 60.856–76.4 | 0.1–0.5 | 1.7–2.3 | < 0.02 | < 0.015 | < 0.12 | < 0.009 | < 0.2 | 2–4 | 5–7 |
Information on suppliers
Properties
| Property |
|---|
| Products according to GOST 23705 Samples from heat-treated blanks Temperature: 20 ° C; Hardness HB: 299 - 341 Diameter of the print: 3.3 - 3.7 mm |
| Products according to GOST 23705 Samples from heat-treated blanks Temperature: 800 ° C; Tensile strength:> 670 MPa Elongation:> 3% Elongation:> 8% |
| Products according to GOST 23705 Samples from heat-treated blanks. Long-term strength test. Temperature: 850 ° С; Ultimate Strength for 40h:> 196 MPa |
| Products according to GOST 23705 Samples from heat-treated blanks Vacuum induction remelting Temperature: 20 ° С; Hardness HB: 299 - 341 Diameter of the print: 3.3 - 3.7 mm |
| Products according to GOST 23705 Samples from heat-treated blanks Vacuum induction remelting Temperature: 800 ° С; Tensile strength:> 690 MPa Elongation:> 7% Relative contraction:> 10% |
| Products according to GOST 23705 Samples from heat-treated blanks Vacuum induction remelting Long-term strength test Temperature: 850 ° С; Ultimate Strength for 60h: 196 MPa |
| Weldability By NAKS Group: M51 (W51) |
| According to TU 14-1-223-72 Note Heating 1180-1200 ° С, holding for 2 hours, cooling in air Heating 1040-1060 ° С, tearing |
| According to TU 14-1-223-72 Temperature: 800 ° C; Tensile strength:> 690 MPa Elongation:> 7% Relative contraction:> 10% |
| According to TU 14-1-223-72 Temperature: 850 ° C; Ultimate Strength for 60h: 200 MPa |
| According to TU 14-1-223-72 Hardness Imprint diameter: 3.3 - 3.7 mm |
| Calculated Properties Density: 9.02 g / cm3 |
Standards
| Standard | Description |
|---|---|
| TU 14-1-223-72 |