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116问答网 > 低压流体输送用焊接钢管是什么材料

低压流体输送用焊接钢管是什么材料

2025-03-15 07:12:42

推荐回答（2个）

回答1：

低压流体输送用焊接钢管（GB/T3091-2008）也称一般焊管，俗称黑管。是用于输送水、煤气、空气、油和取暖蒸汽等一般较低压力流体和其他用途的焊接钢管。钢管接壁厚分为普通钢管和加厚钢管；接管端形式分为不带螺纹钢管（光管）和带螺纹钢管。

回答2：

就是普通焊管在4分--8寸常用的规格材质是Q195-235

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