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a3是什么材质的钢材
更新时间: 2020-12-01 14:12:49  

普通碳素钢。a3是一种普通碳素钢,也被叫做Q235普通碳素结构钢,其中Q指的是材质的屈服极限,235指的是材质的屈服值在235左右。通常情况下,材质的厚度增加会使屈服值变小,因为含有碳适中,所以整体性能比较好,强度、塑性及焊接等各方面性能,都配合的比较好,而且它的用途也比较广泛。a3可以用来制作厂房房架、高压输电铁塔、桥梁、车辆、锅炉、容器及船舶等,同样还可以用于各种模具把手及零件。

关键词: a3 什么 材质 钢材

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