TCVN 12142-4
TCVN 12142-4 (热处理钢、合金钢和易切削钢 -- 第4部分：易切削钢)· TCVN (越南) · 21 种材料
| 名称 | 材料组别 | |
|---|---|---|
| 10S20 | 结构钢 | chevron_right |
| 10SPb20 | 结构钢 | chevron_right |
| 11SMn30 | 结构钢 | chevron_right |
| 11SMn37 | 结构钢 | chevron_right |
| 11SMnPb30 | 结构钢 | chevron_right |
| 11SMnPb37 | 结构钢 | chevron_right |
| 15SMn13 | 结构钢 | chevron_right |
| 17SMn20 | 结构钢 | chevron_right |
| 35S20 | 结构钢 | chevron_right |
| 35SMn20 | 结构钢 | chevron_right |
| 35SMnPb20 | 结构钢 | chevron_right |
| 35SPb20 | 结构钢 | chevron_right |
| 36SMn14 | 结构钢 | chevron_right |
| 36SMnPb14 | 结构钢 | chevron_right |
| 38SMn28 | 结构钢 | chevron_right |
| 38SMnPb28 | 结构钢 | chevron_right |
| 44SMn28 | 结构钢 | chevron_right |
| 44SMnPb28 | 结构钢 | chevron_right |
| 46S20 | 结构钢 | chevron_right |
| 46SPb20 | 结构钢 | chevron_right |
| 9S20 | 结构钢 | chevron_right |