- Main
- Brand
- CIS, Russia, Ukraine
- Corrosion-resistant alloys and steels
- Corrosion-resistant heat-resistant steel
EI598-VD (HN70MVTUB-VD)
Classification
Chemical composition
| Standard | Fe, % | B, % | Mn, % | Co, % | Cr, % | Ti, % | Cu, % | Ni, % | V, % | Al, % | Ce, % | P, % | C, % | S, % | Nb, % | Mo, % | W, % |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Standard | Fe, % | B, % | Mn, % | Co, % | Cr, % | Ti, % | Cu, % | Ni, % | V, % | Al, % | Ce, % | P, % | C, % | S, % | Nb, % | Mo, % | W, % |
| TU 14-1-223-72 | < 5 | < 0.01 | < 0.5 | < 0.5 | 16–19 | 1.9–2.8 | < 0.07 | 58.665–74.6 | < 0.2 | 1–1.7 | < 0.02 | < 0.015 | < 0.12 | < 0.6 | 0.5–1.3 | 4–6 | 2–3.5 |
Information on suppliers
Properties
| Property |
|---|
| 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:> 690 MPa Elongation:> 6% Relative contraction:> 10 |
| Products according to GOST 23705 Samples from heat-treated workpieces Long-term strength test Temperature: 800 ° C; 50h long-term tensile strength: 275 MPa |
| Products according to GOST 23705 Samples from heat-treated blanks Vacuum-arc 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-arc remelting Temperature: 800 ° С; Tensile strength:> 690 MPa Elongation:> 10% Relative narrowing:> 14% |
| Products according to GOST 23705 Samples from heat-treated blanks Vacuum arc remelting Long-term strength test Temperature: 800 ° C; 55h long-term tensile strength: 275 MPa |
| According to TU 14-1-223-72 Note Heating 1190-1210 ° C, holding for 5 hours, cooling in air Heating 1060-1080 ° C, holding for 8 hours, cooling in air Aging 790-810 ° C, 16 h, cooling in air |
| According to TU 14-1-223-72 VD Temperature: 800 ° C; Tensile strength:> 690 MPa Elongation:> 10% Relative narrowing:> 14% Long-term strength for 55 h: 270 MPa |
| According to TU 14-1-223-72 VI Temperature: 800 ° C; Tensile strength:> 690 MPa Elongation:> 10% Relative narrowing:> 14% Long-term strength for 50 h: 270 MPa |
| According to TU 14-1-223-72 Hardness Imprint diameter: 3.3 - 3.7 mm |
| Calculated Properties Density: 8.68 g / cm3 |
Standards
| Standard | Description |
|---|---|
| Standard | Description |
| TU 14-1-223-72 |