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s420mc是什么材质
更新时间： 2020-12-16 16:37:44  

指的是一种耐候钢结构。耐候钢主要是将普通钢中加入一定量的铜元素、镍元素等金属元素，使其具有多于普通钢的优势，由于加入了这些元素，导致这类钢材具有良好的抗腐蚀性。其耐候性极强，越是普通碳素钢的二到八倍。该材质具有非常多的优点，比如：耐高温、耐磨抗造等。该材质以其优良特性被广泛应用于建筑、桥梁等暴露在空气中的建材，从而延长建材的使用寿命，安全又环保。

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