巴西 · NBR
ZARIF 240
ABNT NBR 7008-3:2012 — Steel-coated coils and plates with zinc or zinc-iron alloy by hot-dip continuous process immersion Part 3: Structural steels
化学成分
| 元素 | min | max | 相似 | 备注 |
|---|---|---|---|---|
| Al | 0.01 | |||
| C | 0.01 | |||
| Mn | 1.6 | |||
| Nb | 0.05 | |||
| Other | 0.25 | May be added singly or in combination: Nb | May be added singly or in combination: Nb | |
| P | 0.08 | |||
| S | 0.025 | |||
| Si | 0.2 | |||
| Ti | 0.1 |
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 |
|---|---|---|---|---|---|---|
| 卷板, 厚板, 薄板 | 240 320.00 | 350 440.00 | 31 |