钢管标准型号 理论重量
钢管规格表<BR> <BR>公称口径<BR>NOMINAL DIMNESION 外径<BR>OUTER DIAMETER 壁厚<BR>WALL THICKNESS 公称口径<BR>NOMINAL DIMNESION 外径<BR>OUTER DIAMETER 壁厚<BR>WALL THICKNESS<BR>MM (inch) MM MM MM (inch) MM MM<BR>15<BR><BR>(1/2") 20.0 1.50 65<BR><BR>(2-1/2") 74.5 2.00<BR>20.3 1.80 74.5 2.30<BR>20.5 2.00 75.0 …
钢管规格表
公称口径
NOMINAL DIMNESION 外径
OUTER DIAMETER 壁厚
WALL THICKNESS 公称口径
NOMINAL DIMNESION 外径
OUTER DIAMETER 壁厚
WALL THICKNESS
MM (inch) MM MM MM (inch) MM MM
15
(1/2") 20.0 1.50 65
(2-1/2") 74.5 2.00
20.3 1.80 74.5 2.30
20.5 2.00 75.0 2.50
21.0 2.20 75.0 2.75
21.0 2.50 75.0 3.00
21.3 2.75 75.5 3.25
20
(3/4") 25.0 1.30 75.5 3.50
25.3 1.50 75.5 3.75
25.5 1.80 80
(3") 87.0 2.30
26.0 2.00 87.0 2.50
26.3 2.20 87.5 2.75
26.5 2.50 88.0 3.00
26.8 2.75 88.5 3.25
25
(1") 31.5 1.40 88.5 3.50
31.8 1.50 88.5 3.75
32.0 1.80 88.5 4.00
32.5 2.00 100
(4") 113 2.50
32.5 2.20 113 2.75
33.0 2.50 113 3.00
33.0 2.75 114 3.25
33.5 3.00 114 3.50
33.5 3.25 114 3.75
32
(1-1/4") 41.0 1.50 114 4.00
41.5 2.00 125
(5") 139 2.75
41.5 2.20 139 3.00
42.0 2.50 140 3.25
42.0 2.75 140 3.50
42.0 3.00 140 3.75
42.3 3.25 140 4.00
40