TCVN 12142-2
TCVN 12142-2 (热处理钢、合金钢和易切削钢 -- 第2部分：淬火和回火合金钢)· TCVN (越南) · 25 种材料
| 名称 | 材料组别 | |
|---|---|---|
| 20MnB5 | 结构钢 | chevron_right |
| 25CrMo4 | 结构钢 | chevron_right |
| 25CrMoS4 | 结构钢 | chevron_right |
| 27MnCrB5-2 | 结构钢 | chevron_right |
| 30CrNiMo8 | 结构钢 | chevron_right |
| 30MnB5 | 结构钢 | chevron_right |
| 33MnCrB5-2 | 结构钢 | chevron_right |
| 34Cr4 | 结构钢 | chevron_right |
| 34CrMo4 | 结构钢 | chevron_right |
| 34CrMoS4 | 结构钢 | chevron_right |
| 34CrNiMo6 | 结构钢 | chevron_right |
| 34CrS4 | 结构钢 | chevron_right |
| 36CrNiMo4 | 结构钢 | chevron_right |
| 37Cr4 | 结构钢 | chevron_right |
| 37CrS4 | 结构钢 | chevron_right |
| 39MnB5 | 结构钢 | chevron_right |
| 39MnCrB6-2 | 结构钢 | chevron_right |
| 41Cr4 | 结构钢 | chevron_right |
| 41CrNiMo2 | 结构钢 | chevron_right |
| 41CrNiMoS2 | 结构钢 | chevron_right |
| 41CrS4 | 结构钢 | chevron_right |
| 42CrMo4 | 结构钢 | chevron_right |
| 42CrMoS4 | 结构钢 | chevron_right |
| 50CrMo4 | 结构钢 | chevron_right |
| 51CrV4 | 结构钢 | chevron_right |