- Main
- Brand
- CIS, Russia, Ukraine
- Corrosion-resistant alloys and steels
- Corrosion-resistant heat-resistant steel
EI612K (HN35KWT)
Classification
Chemical composition
| Standard | Fe, % | Si, % | B, % | Mn, % | Co, % | Cr, % | Ti, % | Ni, % | Al, % | P, % | C, % | S, % | W, % |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Standard | Fe, % | Si, % | B, % | Mn, % | Co, % | Cr, % | Ti, % | Ni, % | Al, % | P, % | C, % | S, % | W, % |
| TU 14-1-272-72 | 33.25–43.5 | < 0.5 | < 0.01 | 1–2 | 3.5–4.5 | 14–16 | 1.2–1.6 | 34–38 | < 0.5 | < 0.02 | < 0.1 | < 0.02 | 2.8–3.5 |
Information on suppliers
Properties
| Property |
|---|
| Property |
| According to TU 14-1-272-72 Yield strength:> 345 MPa Tensile strength:> 590 MPa Elongation:> 15% |
| According to TU 14-1-272-72 Impact strength KCU at 20 ° C:> 68.6 J / cm2 Relative narrowing:> 35% |
| Reference characteristics Elastic modulus (Young's modulus): 193 GPa Density: 8.2 g / cm3 Linear expansion coefficient: 14.8 - 16.5 (10 ^ 6) / ° С |
| Reference characteristics Tempering with tempering Yield strength:> 350 MPa Tensile strength:> 650 MPa Elongation:> 15% |
| Reference characteristics Tempering with vacation |
| Reference characteristics Aging Yield strength:> 400 MPa Tensile strength:> 750 MPa Elongation:> 15% |
| Reference characteristics Aging Hardness HB: 229 Impact strength KCU at 20 ° C:> 50 J / cm2 Relative narrowing:> 25% |
| Note Parts operating at temperatures up to 700 ° C. Old version of the standard. |
Standards
| Standard | Description |
|---|---|
| Standard | Description |
| TU 14-1-272-72 |