低合金钢管是什么意思-低合金钢管的词语解释-相关组词-词语-近音词-同音词 - 掌上跨屏通词语词典

题目

更新时间：2025-05-11 01:49:26

求解答，词语低合金钢管是什么意思？再说说低合金钢管有什么含义？

答案

低合金钢管的百科含义

低合金钢管是：低合金高强度结构钢：含碳量为0.1%-0.25%,加入主要合金元素锰、硅、钒、铌和钛等；它的含合金总量<3%。按强度分为300、350、400和450MPa等4个级别。

低合金钢管的词语组词

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