1.DIN 668
RD 20 DIN 668 9S20K
![](https://img.haomeiwen.com/i23643600/34fd022a93b36911.png)
来源于 DIN 668 1974
DIN 668表示圆钢
材质按照 DIN1651
2.DIN176
6 KT 17 DIN176 9S20K
![](https://img.haomeiwen.com/i23643600/e1c9f43cff350be2.png)
![](https://img.haomeiwen.com/i23643600/54bdcc58c6e0995a.png)
DIN 176表示六角钢
材质按照 DIN1651
2.DIN1651
![](https://img.haomeiwen.com/i23643600/413e82cfbdacd207.png)
![](https://img.haomeiwen.com/i23643600/8854fb4ddabeff77.png)
![](https://img.haomeiwen.com/i23643600/5dc0cbe07a628e91.png)
![](https://img.haomeiwen.com/i23643600/0bf8ecbb19f6a04f.png)
![](https://img.haomeiwen.com/i23643600/e54ed2605e8053da.png)
![](https://img.haomeiwen.com/i23643600/6dde4114415c8b4f.png)
![](https://img.haomeiwen.com/i23643600/c73395d35e322a2a.png)
材料9S20可以由9SMn28替代。
K代表 冷拉
对应ISO牌号:11SMn30
无对应国标材料牌号
![](https://img.haomeiwen.com/i23643600/26207ff4a6d948eb.png)
![](https://img.haomeiwen.com/i23643600/49149f4d381353a1.png)
根据比对:GB3078优质结构钢冷拉钢材
材料比较接近的是20F
机械性能接近的是45 冷拉钢
![](https://img.haomeiwen.com/i23643600/98357348da66b62e.png)
![](https://img.haomeiwen.com/i23643600/5be794b858eca60b.png)
RD 20 DIN 668 9S20K
6 KT 17 DIN176 9S20K
DIN 176表示六角钢
材质按照 DIN1651
材料9S20可以由9SMn28替代。
K代表 冷拉
对应ISO牌号:11SMn30
无对应国标材料牌号
根据比对:GB3078优质结构钢冷拉钢材
材料比较接近的是20F
机械性能接近的是45 冷拉钢
本文标题:材料9S20K
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