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DN400mm无缝钢管壁厚8mm的重量

2025-03-24 19:43:41

推荐回答（2个）

回答1：

DN400的钢管外径为426mm；
普通无缝钢管重量计算公式
kg/m=(外径mm-壁厚mm)*壁厚mm*0.02466
=(426-8)*8*0.02466
=82.46公斤/米

回答2：

DN400*8的无缝钢管每米的重量为82.46公斤。

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