GB/T 9125.2
GB/T 9125.2 (钢制管法兰连接用紧固件 - 第 2 部分：Class 系列)· GB (中国) · 35 种材料
| 名称 | 材料组别 | |
|---|---|---|
| 06Cr17Ni12Mo2 | 不锈钢 | chevron_right |
| 06Cr18Ni11Ti | 不锈钢 | chevron_right |
| 06Cr19Ni10 | 不锈钢 | chevron_right |
| 12Cr5Mo | 结构钢 | chevron_right |
| 20Cr13 | 不锈钢 | chevron_right |
| 25Cr2MoVA | 结构钢 | chevron_right |
| 30CrMoA | 结构钢 | chevron_right |
| 35 | 结构钢 | chevron_right |
| 35CrMoA | 结构钢 | chevron_right |
| 35CrMoVA | 结构钢 | chevron_right |
| 40Cr | 结构钢 | chevron_right |
| 40Cr | 工具钢 | chevron_right |
| 40CrNiMoA | 结构钢 | chevron_right |
| 40Mn | 结构钢 | chevron_right |
| 40MnB | 结构钢 | chevron_right |
| 40MnVB | 结构钢 | chevron_right |
| 42CrMo | 结构钢 | chevron_right |
| A20402 | 结构钢 | chevron_right |
| A30302 | 结构钢 | chevron_right |
| A30352 | 结构钢 | chevron_right |
| A30422 | 结构钢 | chevron_right |
| A31252 | 结构钢 | chevron_right |
| A31352 | 结构钢 | chevron_right |
| A50402 | 结构钢 | chevron_right |
| A71402 | 结构钢 | chevron_right |
| A73402 | 结构钢 | chevron_right |
| Q235A | 结构钢 | chevron_right |
| S30408 | 不锈钢 | chevron_right |
| S31608 | 不锈钢 | chevron_right |
| S32168 | 不锈钢 | chevron_right |
| S42020 | 不锈钢 | chevron_right |
| S45110 | 结构钢 | chevron_right |
| U12352 | 结构钢 | chevron_right |
| U20352 | 结构钢 | chevron_right |
| U21402 | 结构钢 | chevron_right |