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不锈钢和碳钢哪个强度高
更新时间: 2020-10-02 00:00:00  

碳钢含炭量大,所以硬,但容易生锈。不锈钢含炭量低,不容易生锈,且韧性好。但具体要说哪个硬度,还是要看牌号的,碳钢有很多种,常见的Q235、Q345的强度就低,锅炉用碳钢强度就高,如高压锅炉管20G和中低压的20号钢。一般来讲,硬度高,则脆,很容易发生断裂;硬度低的,则韧性好,不易折断。

关键词: 不锈钢 碳钢 哪个 强度

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