G 3465
G 3465 (钻探用无缝钢管)· JIS (日本) · 6 种材料
| 名称 | 材料组别 | |
|---|---|---|
| STM-C 540 | 结构钢 | chevron_right |
| STM-C 640 | 结构钢 | chevron_right |
| STM-R 590 | 结构钢 | chevron_right |
| STM-R 690 | 结构钢 | chevron_right |
| STM-R 780 | 结构钢 | chevron_right |
| STM-R 830 | 结构钢 | chevron_right |
G 3465 (钻探用无缝钢管)· JIS (日本) · 6 种材料
| 名称 | 材料组别 | |
|---|---|---|
| STM-C 540 | 结构钢 | chevron_right |
| STM-C 640 | 结构钢 | chevron_right |
| STM-R 590 | 结构钢 | chevron_right |
| STM-R 690 | 结构钢 | chevron_right |
| STM-R 780 | 结构钢 | chevron_right |
| STM-R 830 | 结构钢 | chevron_right |