EI448
Classification
Chemical composition
Standard | Fe, % | Si, % | Mn, % | Cr, % | Ti, % | Ni, % | V, % | P, % | C, % | S, % | Mo, % | W, % |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Standard | Fe, % | Si, % | Mn, % | Cr, % | Ti, % | Ni, % | V, % | P, % | C, % | S, % | Mo, % | W, % |
GOST 5632-14 | 60.945–70 | < 0.8 | < 2 | 16–18 | < 0.7 | 12–14 | < 0.2 | < 0.035 | < 0.1 | < 0.02 | 2–3 | < 0.2 |
Note: Ti> 5 * C
Note: Electroslag remelting (-Sh): S <0.015
Note: Nuclear industry: Cu <0.30
Information on suppliers
Properties
Property |
---|
Property |
Weldability By NAKS Group: M11 (W11) |
Operational characteristics According to GOST R 54803-2011 Sheet Application temperature: -70 - 610 ° C |
Operational characteristics According to GOST R 54803-2011 Forgings Application temperature: -70 - 600 ° C |
Performance characteristics According to GOST R 54803-2011 Long products Application temperature: -70 - 600 ° C |
Performance characteristics According to STO 00220227-006-2010 Application temperature: -70 - 600 ° C |
According to ST TsKBA 025-2006 Application temperature: -196 - 600 ° C |
Physical properties Magnetic permeability: 1.1 - 3.0 mH / m |
According to OST 95-29-72 Temperature: 20 ° C; Yield strength:> 216 MPa Tensile strength:> 510 MPa Elongation:> 37% Elongation: <45% |
According to OST 95-29-72 Temperature: 350 ° C; Yield strength:> 176 MPa; Temporary resistance:> 352 MPa. |
According to the requirements of the Russian Maritime Register of Shipping Application temperature: -165 - 600 ° C Steel class: A-6 |
According to TU 14-158-135-2003 Temporary resistance:> 529 MPa Elongation:> 35% |
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 diameter or thickness sv. 100 to 150mm is allowed to decrease the relative elongation by 3abs.% |
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 1050 - 1100 ° С, cooling in air, in oil or in water |
According to GOST 5949 Yield strength:> 215 MPa Tensile strength:> 510 MPa Elongation:> 40% Elongation:> 55% |
According to GOST 5949 As agreed M1 (tests at elevated temperature) Note By agreement |
Calculated Properties Density: 7.9 g / cm3 |
Note Corrosion-resistant steel Austenitic steel |
Analogues
Standards
Standard | Description |
---|---|
Standard | Description |
GOST 5632-14 | |
GOST 5632-72 | |
GOST 5949-18 | |
TU 14-1-3564-83 | |
TU 14-1-490-72 | |
TU 14-3-258-74 |