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430不锈钢和304的区别

更新时间: 2021-02-02 11:09:21     

1、304是奥氏体不锈钢,430是铁素体不锈钢。

2、耐腐蚀性能:430不锈钢含铬16.00-18.00%,基本不含镍金属,304不锈钢含铬镍金属多,所以430不锈耐腐蚀性能没有304不锈钢好。

3、稳定性能:430不锈钢是铁素体形态,304不锈钢是奥氏体形态,304不锈钢比430不锈钢更稳定。

4、韧性:304不锈钢具有很强的韧性,比430不锈钢的韧性强。

5、导热性能:430不锈钢的铁素体比304不锈钢的奥氏体导热性能好。

6、机械性能:430不锈钢添加了稳定的化学元素钛,焊缝部位机械性能比304不锈钢好。

关键词: 不锈钢 区别

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