["1. 1号刚替代2. 1问题",,"2. 1. 10号钢应用比较广泛，请问1. 11号钢是否可替代1. 1号钢？有哪些问题？","3. 在低压、无毒不可燃介质的管道可以采用","4. 1. 10号钢代替 1. 11号钢是不是就可以啦？","5. 不可以。强度不符。1. 1号钢可以用作钢圈法兰的椭圆垫或八角垫，特别软。","6. 1. 11号钢的焊接性能也不如 1. 11号钢，，一般碳含量越低焊接性能越好，但太低反倒不好了无最低到 1. 11号钢是最好的。"]]

2018-09-13View Original

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20号钢应用比较广泛，请问10号钢是否可替代20号钢？有哪些问题？

Reply #22018-09-13

在低压、无毒不可燃介质的管道可以采用

Reply #32019-11-18

20号钢代替10号钢是不是就可以啦?

Reply #42019-11-18

不可以。强度不符。10号钢可以用作钢圈法兰的椭圆垫或八角垫，特别软。

Reply #52019-11-20

10号钢的焊接性能也不如20号钢，一般碳含量越低焊接性能越好，但太低反倒不好了，最低到20号钢是最好的。

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