15G2AFD-1
Alloy steel.
Production of high-strength rolled steel and increased resistance to atmospheric corrosion used in general-purpose structures with welded, riveted and bolted joints Steel is not recommended for the manufacture of products subjected to heat treatment by the customer.
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Structural steel | Low alloy structural steel for welded structures |
Chemical composition
| Standard | Fe, % | Si, % | Mn, % | Cr, % | Cu, % | Ni, % | V, % | As, % | P, % | C, % | S, % | N, % |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| GOST 19281-2014 | 96.715–98.386 | < 0.37 | < 1.6 | < 0.3 | 0.2–0.4 | < 0.3 | 0.08–0.15 | < 0.08 | < 0.03 | 0.12–0.18 | < 0.035 | 0.015–0.03 |
Information on suppliers
Mechanical properties at 20 °C
| Rolling | Standard | Size, mm | Tension | Classifiers | $$\sigma _{U}$$, $$MPa$$ | $$\sigma_{Y}$$, $$MPa$$ | d5, % | Treatment |
|---|---|---|---|---|---|---|---|---|
| Sheet | GOST 19281-2014 | < 50 | 510 | 390 | 19 |
Standards
| Standard | Description |
|---|---|
| GOST 19281-2014 | GOST |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Si | % | Silicon |
| Mn | % | Manganese |
| Cr | % | Chrome |
| Cu | % | Copper |
| Ni | % | Nickel |
| V | % | Vanadium |
| As | % | Arsenic |
| P | % | Phosphorus |
| C | % | Carbon |
| S | % | Sulfur |
| N | % | Nitrogen |
Description of mechanical properties
| Parameter | Units of measurement | Description |
|---|---|---|
| d5 | % | Elongation at break |
| $$\sigma_{Y}$$ | $$MPa$$ | Yield strength |
| $$\sigma _{U}$$ | $$MPa$$ | Ultimate tensile strength |