EI484 (15H18SYU)
Classification
Chemical composition
| Standard | Fe, % | Si, % | Mg, % | Cr, % | Ti, % | Cu, % | Ni, % | V, % | Al, % | P, % | C, % | S, % | Mo, % | W, % |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| GOST 5632-14 | 74.49–81.3 | 1–1.5 | < 0.8 | 17–20 | < 0.2 | < 0.3 | < 0.6 | < 0.2 | 0.7–1.2 | < 0.035 | < 0.15 | < 0.025 | < 0.3 | < 0.2 |
Note: Electroslag remelting (-Sh): S <0.015
Information on suppliers
Properties
| Property |
|---|
| Performance characteristics Scale formation temperature: 1050 ° C |
| According to GOST 5949 Note. The norms of mechanical properties apply to samples taken from steel with a diameter or thickness of up to 60 mm. |
| For steel with a diameter or thickness of st. 60 to 100mm, a reduction in elongation of 1abs.% Is allowed, |
| relative narrowing by 5abs.% and impact strength by 4.9 J / cm2 at a rate of less than 78.4 J / cm2 and by 9.8 J / cm2 at a rate of 78.4 J / cm2 or more. |
| For steel with a diameter or thickness of st. 100 to 150mm, a reduction in elongation of 3abs.% Is allowed, |
| a relative narrowing of 10 abs.% and impact strength of 9.8 J / cm2 at a rate of less than 78.4 J / cm2 and at 14.7 J / cm2 at a rate of 78.4 J / cm2 or more. |
| Annealing 800 - 850 ° C, air or water cooling |
| According to GOST 5949 Yield strength:> 295 MPa Tensile strength:> 490 MPa Elongation:> 20% Elongation:> 50% |
| According to GOST 5949 As agreed M1 (tests at elevated temperature) Note By agreement |
| Calculated Properties Density: 7.64 g / cm3 |
| Note: Heat-resistant steel. Ferritic steel. Stable in sulfur-containing environments. |
Analogues
| Germany |
|---|
| 1.4742 (X10CrAl18) |
Standards
| Standard | Description |
|---|---|
| GOST 5632-14 | |
| GOST 5632-72 | |
| GOST 5949-18 |