EI654 (15H18N12S4TYU)
Classification
Chemical composition
Standard | Fe, % | Si, % | Mn, % | Cr, % | Ti, % | Cu, % | Ni, % | V, % | Al, % | P, % | C, % | S, % | Mo, % | W, % |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Standard | Fe, % | Si, % | Mn, % | Cr, % | Ti, % | Cu, % | Ni, % | V, % | Al, % | P, % | C, % | S, % | Mo, % | W, % |
GOST 5632-14 | 60.215–67.05 | 3.8–4.5 | 0.5–1 | 17–19 | 0.4–0.7 | < 0.3 | 11–13 | < 0.2 | 0.13–0.35 | < 0.035 | 0.12–0.17 | < 0.03 | < 0.3 | < 0.2 |
Note: Electroslag remelting (-Sh): S <0.015
Note: GOST R 56594-2015: on request S <0.020
Information on suppliers
Properties
Property |
---|
Property |
According to GOST R 56594-2015 Yield strength:> 373 MPa Tensile strength:> 687 MPa Elongation:> 40% Density: 7.51 g / cm3 |
Operational characteristics According to ST TsKBA 025-2006 Application temperature: -70 - 300 ° 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 950 - 1050 ° С, cooling in water |
Yield strength:> 375 MPa Tensile strength:> 720 MPa Relative elongation:> 25% Impact strength KCU at 20 ° C:> 78 J / cm2 Relative narrowing:> 40% |
By agreement M1 (tests at elevated temperature) Note By agreement |
Note Corrosion-resistant steel Work in aggressive environments Austenitic-ferritic (two-phase, duplex) steel |
Standards
Standard | Description |
---|---|
Standard | Description |
GOST 5632-14 | |
GOST 5632-72 | |
GOST 5949-18 | |
TU 14-1-1213-75 | |
TU 14-1-997-2012 | |
TU 14-1-3669-83 | |
TU 14-1-561-73 | |
TU 14-1-997-74 | |
TU 14-3-310-74 |