俄罗斯 · GOST
10G2S1
GOST 19281 — Rolled steel with increased strength. General specifications
化学成分
| 元素 | min | max | 相似 | 备注 |
|---|---|---|---|---|
| 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 |
力学性能
| 热处理 / 状态 | 屈服强度 | 抗拉强度 | 伸长率 | 断面收缩率 | 冲击功 | 硬度 |
|---|---|---|---|---|---|---|
| Sheets, wide strips, profiles Treated to achieve a given tensile strength (class 295) > 32 <= 100 mm | 295 | 430 | 21 | |||
| Sheets, wide strips, profiles Treated to achieve a given tensile strength (class 315) > 20 <= 60 mm | 315 | 450 | 21 | |||
| Sheets, wide strips, profiles Treated to achieve a given tensile strength (class 325) > 10 <= 20 mm | 325 | 450 | 21 | |||
| Sheets, wide strips, profiles Treated to achieve a given tensile strength (class 325) > 20 <= 60 mm | 325 | 450 | 21 | |||
| Sheets, wide strips, profiles Treated to achieve a given tensile strength (class 345) > 10 <= 20 mm | 345 | 490 | 21 | |||
| Sheets, wide strips, profiles Treated to achieve a given tensile strength (class 355) <= 5 mm | 355 | 490 | 21 | |||
| 棒材, 型钢 Treated to achieve a given tensile strength (class 295) > 32 <= 100 mm | ≤295 | ≤430 | ≤21 | |||
| 棒材, 型钢 Treated to achieve a given tensile strength (class 325) > 10 <= 60 mm | ≤325 | ≤450 | ≤21 | |||
| 棒材, 型钢 Treated to achieve a given tensile strength (class 345) <= 10 mm | ≤345 | ≤480 | ≤21 |