GB/T 22395
GB/T 22395 (Specification for design of boiler steel structures)· GB (中国) · 12 种材料
| 名称 | 材料组别 | |
|---|---|---|
| Q235A | 结构钢 | chevron_right |
| Q235B | 结构钢 | chevron_right |
| Q235C | 结构钢 | chevron_right |
| Q235D | 结构钢 | chevron_right |
| Q355B | 结构钢 | chevron_right |
| Q355C | 结构钢 | chevron_right |
| Q355D | 结构钢 | chevron_right |
| Q390B | 结构钢 | chevron_right |
| Q390C | 结构钢 | chevron_right |
| Q390D | 结构钢 | chevron_right |
| Q420B | 结构钢 | chevron_right |
| Q420C | 结构钢 | chevron_right |