GB/T3089-2008極薄壁不銹鋼無縫鋼管公稱外徑壁厚
不銹鋼無縫鋼管的公稱外徑(D)和公稱壁厚(S)應(yīng)符合下表的規(guī)定。
根據(jù)需方要求,經(jīng)供需雙方協(xié)商,可供應(yīng)下表規(guī)定以外的其他尺寸鋼管。
10.3X0.15 24.4X0.20 40.6X0.30 53.2X0.60 61.0X0.35 70.2X0.60 83.0X0.50 90.6X0.30 110.9X0.45 |
12.4X0.20 26.4X0.20 41.0X0.50 55.0X0.50 61.0X0.50 74.0X0.50 89.6X0.30 90.8X0.40 125.7X0.35 |
15.4X0.20 32.4X0.20 41.2X0.60 59.6X0.30 61.2X0.60 75.5X0.25 89.8X0.40 95.6X0.30 150.8X0.40 |
18.4X0.20 35.0X0.50 48.0X0.25 60.0X0.25 67.6X0.30 75.6X0.30 90.2X0.40 101.0X0.50 250.8X0.40 |
20.4X0.20 40.4X0.20 50.5X0.25 60.0X0.50 67.8X0.40 82.8X0.40 90.5X0.25 102.6X0.30 |
注:以上表格為公稱外徑X公稱壁厚,單位為毫米。