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首頁(yè) > 鋼管百科 > 螺旋鋼管管徑一般是指內(nèi)徑還是外徑

螺旋鋼管管徑一般是指內(nèi)徑還是外徑

日期:2023-05-08

在螺旋鋼管的規(guī)格中,管徑通常指的是外徑(OD,Outer Diameter)。外徑是鋼管生產(chǎn)和銷售中最常用的尺寸參數(shù),它能夠直觀地反映鋼管的尺寸。此外,鋼管的壁厚也是一個(gè)重要參數(shù),可以用來(lái)描述鋼管的實(shí)際尺寸和性能。

然而,在某些情況下,內(nèi)徑(ID,Inner Diameter)也可能被提及,尤其是在涉及鋼管流體輸送能力的場(chǎng)合。內(nèi)徑可以通過(guò)外徑減去兩倍壁厚來(lái)計(jì)算。

綜上所述,在談?wù)撀菪摴芄軓綍r(shí),通常指的是外徑。但在具體應(yīng)用中,了解內(nèi)徑和壁厚對(duì)于評(píng)估鋼管的性能和流體輸送能力同樣重要。因此,在選購(gòu)螺旋鋼管時(shí),請(qǐng)務(wù)必關(guān)注外徑、內(nèi)徑和壁厚等參數(shù)。

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