GB/T 19830
GB/T 19830 (石油和天然气工业 - 油气井套管或油管用钢管)· GB (中国) · 13 种材料
| 名称 | 材料组别 | |
|---|---|---|
| C110 | 结构钢 | chevron_right |
| C90 | 结构钢 | chevron_right |
| H40 | 结构钢 | chevron_right |
| J55 | 结构钢 | chevron_right |
| K55 | 结构钢 | chevron_right |
| L80 Type 1 | 结构钢 | chevron_right |
| L80 Type 13Cr | 不锈钢 | chevron_right |
| N80 Type 1 | 结构钢 | chevron_right |
| N80 Type Q | 结构钢 | chevron_right |
| P110 | 结构钢 | chevron_right |
| Q125 | 结构钢 | chevron_right |
| R95 | 结构钢 | chevron_right |
| T95 | 结构钢 | chevron_right |