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s355j0是什么材质
更新时间: 2020-12-09 10:48:04  

s355j0是一种碳素结构钢,这种材质是将一些微量的合金元素利用特殊工艺加入了普通的碳素钢中,导致钢材的性能改变,形成一种更优质的钢材。因为加入的合金元素不多,所以它也属于一种低合金钢。s355j0和国标的Q345B钢性能相似,但是又不能完全相同,可耐高温,也可以耐低温,而且冷冲压性能和焊接性能都非常好,在桥梁、车辆、船舶、建筑等领域的应用比较广泛。

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