EI694 (1X14H16B)
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Corrosion-resistant alloys and steels | Corrosion-resistant alloys |
Chemical composition
| Standard | Fe, % | Si, % | Mn, % | Cr, % | Ni, % | P, % | C, % | S, % | Nb, % |
|---|---|---|---|---|---|---|---|---|---|
| 63.925–71.03 | < 0.6 | 1–2 | 13–15 | 14–17 | < 0.035 | 0.07–0.12 | < 0.02 | 0.9–1.3 |
Information on suppliers
Properties
| Property |
|---|
| Products according to GOST 5949 Note. The standards 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 with a norm of less than 78.4 J / cm2 and by 9.8 J / cm2 with a norm of 78.4 J / cm2 and 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. |
| Yield strength:> 196 MPa Tensile strength:> 490 MPa Elongation:> 35% Elongation:> 50% |
| Products according to GOST 5949 Test temperature: 600 ° C; Long-term tensile strength for 10,000 hours:> 167 MPa Long-term tensile strength for 100,000 hours:> 118 MPa |
| Products according to GOST 5949 Test temperature: 600 ° C The creep limit corresponding to 1% of the total deformation for 1000 h:> 157 MPa The creep limit corresponding to 1% of the total deformation for 100 000 h:> 98 MPa |
| Products according to GOST 5949 Test temperature: 650 ° C; Long-term tensile strength for 10,000 hours:> 108 MPa Long-term tensile strength for 100,000 hours:> 76 MPa |
| Products according to GOST 5949 Test temperature: 650 ° C; Creep limit corresponding to 1% of the total deformation per 1000 h:> 98 MPa Creep limit corresponding to 1% of the total deformation per 100 000 h:> 64 MPa |
| Products according to GOST 5949 Test temperature: 700 ° C; Long-term tensile strength for 10,000 hours:> 64 MPa Long-term tensile strength for 100,000 hours:> 39 MPa |
| Products according to GOST 5949 Test temperature: 700 ° C The creep limit corresponding to 1% of the total deformation for 1000 h:> 54 MPa The creep limit corresponding to 1% of the total deformation for 100 000 h:> 36 MPa |
| Operational characteristics According to ST TsKBA 025-2006 Application temperature: -70 - 475 ° C |
| Calculated Properties Density: 7.91 g / cm3 |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Si | % | Silicon |
| Mn | % | Manganese |
| Cr | % | Chrome |
| Ni | % | Nickel |
| P | % | Phosphorus |
| C | % | Carbon |
| S | % | Sulfur |
| Nb | % | Niobium |