美标无缝钢管壁厚等级对照表

公 称 直 径 DN 15 20 25 32 40 50 65 80 90 100 125 150 200 250 300 350 400 450 500 550 600 650 700 750 800 850 900 950 1000 1050 1100 1150 1200 21.3 26.9 33.7 42.4 48.3 60.3 76.1 88.9 101.6 18 1.6 2.1 2.6 - 25 1.6 2.1 2.6 - 32 1.6 2.8 3.2 - 38 1.6 2.8 3.2 - 45 1.6 2.8 3.2 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 2.9 2.9 3.2 3.6 3.6 4.0 5.0 5.6 5.6 5.9 6.3 7.1 - - - - - - - - - - - - - - - - - - - - - - - - - - - 3.6 4.0 4.5 5.0 5.0 5.6 7.1 8.0 8.0 8.8 10.0 11.0 - - - - - - - - - - - - - - - - - - - - - 11.0 12.5 14.2 - - - - - - - - - - - - 4.5 5.6 6.3 6.3 7.1 8.8 10.0 11.0 12.5 14.2 16.0 17.5 22.2 28.0 32.0 36.0 40.0 45.0 50.0 - - - - - - - - - - - A系列 B系Sch Sch Sch 列 5s 10s 20s LG Sch Sch 20 30 STD Sch Sch 40 60 XS Sch Sch Sch Sch 80 100 120 140 Sch 180 外径(D) 美标无缝钢管公称壁厚 57 1.6 2.8 3.6 - 3.2 76 2.0 3.0 3.6 - 4.5 89 2.0 3.0 4.0 - 4.5 - 2.0 3.0 4.0 - 4.5 114.3 108 2.0 3.0 4.0 - 5.0 139.7 133 2.9 3.4 5.0 - 5.0 168.3 159 2.9 3.4 5.0 - 5.6 219.1 219 2.9 4.0 6.3 - 6.3 7.1 273.0 273 3.6 4.0 6.3 - 6.3 8.0 323.9 325 4.0 4.5 6.3 - 6.3 8.8 355.6 377 4.0 5.0 406.4 426 4.0 5.0 457.0 478 4.0 5.0 508.0 529 5.0 5.6 559 610 660 711 762 813 864 914 965 1067 - 5.0 5.6 630 5.6 6.3 - 720 - 820 - 920 - - - - - - - - - - - - - - - - - - - - - - - - - 8.0 10.0 8.8 12.5 10.0 14.2 12.5 16.0 17.5 20.0 16.0 17.5 22.2 25.0 17.5 22.2 25.0 28.0 8.0 8.0 10.0 10.0 11.0 16.0 13.0 20.0 25.8 28.0 32.0 8.0 8.0 10.0 10.0 12.5 17.5 13.0 22.2 28.5 30.0 36.0 8.0 8.0 11.0 10.0 14.2 20.0 13.0 25.0 30.0 36.0 40.0 8.0 10.0 12.5 10.0 16.0 20.0 13.0 28.0 32.0 40.0 45.0 8.0 - 8.0 - - 8.0 - - 8.0 - - 8.0 - - 8.0 - - 8.0 - - 8.0 - - 8.0 - - 8.0 - - 8.0 - - 8.0 - - 8.0 - - 8.0 - - - - - - - - - - - - - - - 10.0 - - - - - - - - - - - - - - - 13.0 30.0 13.0 32.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 13.0 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 10.0 17.5 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 10.0 - - - - - - - - - - - - 1016 1020 - 1118 1120 - 1168 - - 1219 1220 -