NMX-B-191
NMX-B-191 (无缝冷拔中间合金钢换热器和冷凝器管)· NMX (墨西哥) · 9 种材料
| 名称 | 材料组别 | |
|---|---|---|
| Grade T-11 | 结构钢 | chevron_right |
| Grade T-21 | 结构钢 | chevron_right |
| Grade T-22 | 结构钢 | chevron_right |
| Grade T-4 | 结构钢 | chevron_right |
| Grade T-5 | 结构钢 | chevron_right |
| Grade T-7 | 结构钢 | chevron_right |
| Grade T-9 | 结构钢 | chevron_right |
| Grade T-91 | 结构钢 | chevron_right |
| Grade T3b | 结构钢 | chevron_right |