公称直径DN 外径 SH3405-96 碳素钢、低合金钢、合金钢、奥氏体不锈钢无缝及焊接钢管壁厚度，mm
sch5s sch10s sch20s sch40s sch80s sch20 sch30 sch40 sch60 sch80 sch100 sch120 sch140 sch160 xxs
10 17 1.2 1.6 2.0 2.5 3.2 2.5 3.5
15 22 1.6 2.0 2.5 3.0 4.0 3.0 4.0 5.0 7.5
20 27 1.6 2.0 2.5 3.0 4.0 3.0 4.0 5.5 8.0
25 34 1.6 2.8 3.0 3.5 4.5 3.5 4.5 6.5 9.0
(32) 42 1.6 2.8 3.0 3.5 5.0 3.5 5.0 7.0 10.0
40 48 1.6 2.8 3.0 4.0 5.0 4.0 5.0 7.0 10.0
50 60 1.6 2.8 3.5 4.0 5.5 3.5 4.0 5.0 5.5 7.0 8.5 11.0
(65) 76 2.0 3.0 3.5 5.0 7.0 4.5 5.0 6.0 7.0 8.0 9.5 14.0
80 89 2.0 3.0 4.0 5.5 7.5 4.5 5.5 6.5 7.5 9.0 11.0 15.0
100 114 2.0 3.0 4.0 6.0 8.5 5.0 6.0 7.0 8.5 11.0 14.0 17.0
(125) 140 2.8 3.5 5.0 6.5 9.5 5.0 6.5 8.0 9.5 13.0 - 16.0 19.0
150 168 2.8 3.5 5.0 7.0 11.0 5.5 6.5 7.0 9.5 11.0 14.0 18.0 22.0
200 219 2.8 4.0 6.5 8.0 13.0 6.5 7.0 8.0 10.0 13.0 15.0 18.0 20.0 24.0 23.0
250 273 3.5 4.0 6.5 9.5 15.0 6.5 8.0 9.5 13.0 15.0 18.0 22.0 25.0 28.0 25.0
300 325 4.0 4.5 6.5 9.5 17.0 6.5 8.5 10.0 14.0 17.0 22.0 25.0 28.0 34.0 26.0
350 356 4.0 5.0 8.0 9.5 11.0 15.0 19.0 24.0 28.0 32.0 36.0
400 406 4.5 5.0 8.0 9.5 13.0 17.0 22.0 26.0 32.0 36.0 40.0
450 457 8.0 11.0 14.0 19.0 24.0 30.0 35.0 40.0 45.0
500 508 9.5 13.0 15.0 20.0 26.0 32.0 38.0 45.0 50.0
550 559 9.5 13.0 17.0 22.0 28.0 35.0 42.0 48.0 54.0
600 610 9.5 14.0 18.0 25.0 32.0 38.0 45.0 52.0 60.0 |
狗仔卡