GB/T 28415
GB/T 28415 (耐火结构用钢中厚板、薄板及带材)· GB (中国) · 36 种材料
| 名称 | 材料组别 | |
|---|---|---|
| Q235FRB | 结构钢 | chevron_right |
| Q235FRC | 结构钢 | chevron_right |
| Q235FRD | 结构钢 | chevron_right |
| Q235FRE | 结构钢 | chevron_right |
| Q345FRB | 结构钢 | chevron_right |
| Q345FRC | 结构钢 | chevron_right |
| Q345FRD | 结构钢 | chevron_right |
| Q345FRE | 结构钢 | chevron_right |
| Q355FRB | 结构钢 | chevron_right |
| Q355FRC | 结构钢 | chevron_right |
| Q355FRD | 结构钢 | chevron_right |
| Q355FRE | 结构钢 | chevron_right |
| Q390FRB | 结构钢 | chevron_right |
| Q390FRC | 结构钢 | chevron_right |
| Q390FRD | 结构钢 | chevron_right |
| Q390FRE | 结构钢 | chevron_right |
| Q420FRB | 结构钢 | chevron_right |
| Q420FRC | 结构钢 | chevron_right |
| Q420FRD | 结构钢 | chevron_right |
| Q420FRE | 结构钢 | chevron_right |
| Q460FRB | 结构钢 | chevron_right |
| Q460FRC | 结构钢 | chevron_right |
| Q460FRD | 结构钢 | chevron_right |
| Q460FRE | 结构钢 | chevron_right |
| Q500FRC | 结构钢 | chevron_right |
| Q500FRD | 结构钢 | chevron_right |
| Q500FRE | 结构钢 | chevron_right |
| Q550FRC | 结构钢 | chevron_right |
| Q550FRD | 结构钢 | chevron_right |
| Q550FRE | 结构钢 | chevron_right |
| Q620FRC | 结构钢 | chevron_right |
| Q620FRD | 结构钢 | chevron_right |
| Q620FRE | 结构钢 | chevron_right |
| Q690FRC | 结构钢 | chevron_right |
| Q690FRD | 结构钢 | chevron_right |
| Q690FRE | 结构钢 | chevron_right |