TCVN 12142-1
TCVN 12142-1 (热处理钢，合金钢和易切削钢 - 第1部分：淬火和回火非合金钢)· TCVN (越南) · 28 种材料
| 名称 | 材料组别 | |
|---|---|---|
| 23Mn6 | 结构钢 | chevron_right |
| 28Mn6 | 结构钢 | chevron_right |
| 36Mn6 | 结构钢 | chevron_right |
| 42Mn6 | 结构钢 | chevron_right |
| C25 | 结构钢 | chevron_right |
| C25E | 结构钢 | chevron_right |
| C25R | 结构钢 | chevron_right |
| C30 | 结构钢 | chevron_right |
| C30E | 结构钢 | chevron_right |
| C30R | 结构钢 | chevron_right |
| C35 | 结构钢 | chevron_right |
| C35E | 结构钢 | chevron_right |
| C35R | 结构钢 | chevron_right |
| C40 | 结构钢 | chevron_right |
| C40E | 结构钢 | chevron_right |
| C40R | 结构钢 | chevron_right |
| C45 | 结构钢 | chevron_right |
| C45E | 结构钢 | chevron_right |
| C45R | 结构钢 | chevron_right |
| C50 | 结构钢 | chevron_right |
| C50E | 结构钢 | chevron_right |
| C50R | 结构钢 | chevron_right |
| C55 | 结构钢 | chevron_right |
| C55E | 结构钢 | chevron_right |
| C55R | 结构钢 | chevron_right |
| C60 | 结构钢 | chevron_right |
| C60E | 结构钢 | chevron_right |
| C60R | 结构钢 | chevron_right |