Russia · GOST
10G2S1
GOST 19281 — Rolled steel with increased strength - General specification
Chemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| Al | 0.05 | |||
| As | 0.08 | |||
| C | 0.12 | |||
| Cr | 0.3 | |||
| Cu | 0.3 | |||
| Mn | 1.3 | 1.65 | ||
| N | 0.012 | |||
| Ni | 0.3 | |||
| P | 0.035 | |||
| S | 0.04 | |||
| Si | 0.8 | 1.1 | ||
| Ti | 0.03 |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| Sheets, wide strips, profiles, Treated to achieve a given tensile strength , > 32 <= 100 mm | 295 | 430 | 21 | |||
| Sheets, wide strips, profiles, Treated to achieve a given tensile strength , > 20 <= 60 mm | 315；325 | 450 | 21 | |||
| Sheets, wide strips, profiles, Treated to achieve a given tensile strength , > 10 <= 20 mm | 325；345 | 450；490 | 21 | |||
| Sheets, wide strips, profiles, Treated to achieve a given tensile strength , <= 5 mm | 355 | 490 | 21 | |||
| bars, sections, Treated to achieve a given tensile strength , > 32 <= 100 mm | ≤295 | ≤430 | ≤21 | |||
| bars, sections, Treated to achieve a given tensile strength , > 10 <= 60 mm | ≤325 | ≤450 | ≤21 | |||
| bars, sections, Treated to achieve a given tensile strength , <= 10 mm | ≤345 | ≤480 | ≤21 |