22C
For the manufacture of reinforcement of a periodic profile of class At800 (At-V), intended for the reinforcement of reinforced concrete structures.
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Structural steel | Low alloy structural steel for welded structures |
Chemical composition
| Standard | Fe, % | Si, % | Mn, % | Ti, % | Al, % | As, % | P, % | C, % | S, % |
|---|---|---|---|---|---|---|---|---|---|
| GOST 10884-94 | 98.2–98.6 | 0.9–1.2 | 0.6–0.9 | < 0.05 | < 0.1 | < 0.08 | < 0.04 | 0.17–0.25 | < 0.035 |
Information on suppliers
Mechanical properties at 20 °C
| Rolling | Standard | Size, mm | Tension | Classifiers | $$\sigma _{U}$$, $$MPa$$ | $$\sigma_{Y}$$, $$MPa$$ | d5, % | Treatment |
|---|---|---|---|---|---|---|---|---|
| Fittings | GOST 10884-94 | Ø 10–32 | 1000 | 800 | 8 |
Standards
| Standard | Description |
|---|---|
| GOST 10884-94 |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Si | % | Silicon |
| Mn | % | Manganese |
| Ti | % | Titan |
| Al | % | Aluminium |
| As | % | Arsenic |
| P | % | Phosphorus |
| C | % | Carbon |
| S | % | Sulfur |
Description of mechanical properties
| Parameter | Units of measurement | Description |
|---|---|---|
| d5 | % | Elongation at break |
| $$\sigma_{Y}$$ | $$MPa$$ | Yield strength |
| $$\sigma _{U}$$ | $$MPa$$ | Ultimate tensile strength |