法国 · AFNOR NF
E 500 T-I
NF A36-204 — Iron and steel products. High yield strength steel plates for delivery in the treated condition for welded constructions. Grades and types
化学成分
| 元素 | min | max | 相似 | 备注 |
|---|---|---|---|---|
| Al | 0.08 | |||
| B | 0.005 | |||
| C | 0.08 | |||
| Cr | 2 | |||
| Cu | 1.5 | |||
| Mn | 0.3 | 1.3 | ||
| Mo | 1 | |||
| N2 | 0.015 | |||
| Nb | 0.06 | |||
| Ni | 2 | |||
| P | 0.025 | |||
| S | 0.015 | |||
| Si | 0.5 | |||
| Ti | 0.2 | |||
| V | 0.2 |
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 |
|---|---|---|---|---|---|---|
| Plates Heat treated | ≥500 Upper Yield Stress | 600–770 | ≥17 | ≥55 Charpy V Notch (0°C) |