G 3445
G 3445 (机械结构用碳素钢管)· JIS (日本) · 22 种材料
| 名称 | 材料组别 | |
|---|---|---|
| STKM11A | 结构钢 | chevron_right |
| STKM12A | 结构钢 | chevron_right |
| STKM12B | 结构钢 | chevron_right |
| STKM12C | 结构钢 | chevron_right |
| STKM13A | 结构钢 | chevron_right |
| STKM13B | 结构钢 | chevron_right |
| STKM13C | 结构钢 | chevron_right |
| STKM14A | 结构钢 | chevron_right |
| STKM14B | 结构钢 | chevron_right |
| STKM14C | 结构钢 | chevron_right |
| STKM15A | 结构钢 | chevron_right |
| STKM15C | 结构钢 | chevron_right |
| STKM16A | 结构钢 | chevron_right |
| STKM16C | 结构钢 | chevron_right |
| STKM17A | 结构钢 | chevron_right |
| STKM17C | 结构钢 | chevron_right |
| STKM18A | 结构钢 | chevron_right |
| STKM18B | 结构钢 | chevron_right |
| STKM18C | 结构钢 | chevron_right |
| STKM19A | 结构钢 | chevron_right |
| STKM19C | 结构钢 | chevron_right |
| STKM20A | 结构钢 | chevron_right |