EI107 (40H10S2M)
Classification
Chemical composition
Standard | Fe, % | Si, % | Mn, % | Cr, % | Ti, % | Ni, % | V, % | P, % | C, % | S, % | Mo, % | W, % |
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Standard | Fe, % | Si, % | Mn, % | Cr, % | Ti, % | Ni, % | V, % | P, % | C, % | S, % | Mo, % | W, % |
GOST 5632-14 | 83.495–88.05 | 1.9–2.6 | < 0.8 | 9–10.5 | < 0.2 | < 0.6 | < 0.2 | < 0.03 | 0.35–0.45 | < 0.025 | 0.7–0.9 | < 0.2 |
Information on suppliers
Properties
Property |
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Property |
Performance data Application temperature: <650 ° C Scaling temperature: 850 ° 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. |
Quenching 1010-1050 ° С cooling in air or in oil Vacation 720 - 780 ° С, cooling in oil |
GOST 5949 Yield strength:> 735 MPa Tensile strength:> 930 MPa Elongation:> 10% Impact strength KCU at 20 ° C:> 20 J / cm2 Relative narrowing:> 35% |
According to GOST 5949 As agreed M1 (tests at elevated temperature) Note By agreement |
According to GOST 5949 Annealing or tempering Hardness HB: 197 - 269 |
Calculated Properties Density: 7.69 g / cm3 |
Note Heat-resistant steel Martensitic steel Heat-resistant steel Stable in sulfur-containing environments |
Analogues
Germany |
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Germany |
1.4731 (X40CrSiMo10-2) |
Standards
Standard | Description |
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Standard | Description |
GOST 5632-14 | |
GOST 5632-72 | |
GOST 5949-18 |