EI404 (10H13SYU)
Classification
Chemical composition
Standard | Fe, % | Si, % | Mn, % | Cr, % | Ti, % | Cu, % | Ni, % | V, % | Al, % | P, % | C, % | S, % | Mo, % | W, % |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
GOST 5632-14 | 79.425–85.73 | 1.2–2 | < 0.8 | 12–14 | < 0.2 | < 0.3 | < 0.6 | < 0.2 | 1–1.8 | < 0.03 | 0.07–0.12 | < 0.025 | < 0.3 | < 0.2 |
Information on suppliers
Properties
Property |
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Performance characteristics Scale formation temperature: 950 ° 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 oil cooling |
Yield strength:> 345 MPa Tensile strength:> 490 MPa Elongation:> 15% Elongation:> 60% |
By agreement M1 (tests at elevated temperature) Note By agreement |
Calculated Properties Density: 7.63 g / cm3 |
Note: Heat-resistant steel. Ferritic steel. Stable in sulfur-containing environments. |
Analogues
Standards
Standard | Description |
---|---|
GOST 5632-14 | |
GOST 5632-72 | |
GOST 5949-18 |