无缝钢管dn外径壁厚表\高压10crmo910合金管273*50规格
无缝钢管壁厚表 壁厚表GB 12459 、GB/T13401(Wall Thicknesses Schedule) 公称通径 Norminal Pipe Size DN 外径 Outside Diameter 公 称 壁 厚 T Norminal Wall Thickness A系列 Series A B系列 Series B Sch5s Sch10s Sch20s LG Sch20 Sch30 STD Sch40 Sch60 xs Sch80 Sch100 Sch120 Sch140 Sch160 15 21.3 18 1.6 2.1 2.6 - - - - 2.9 - - 3.6 - - - 4.5 20 26.9 25 1.6 2.1 2.6 - - - - 2.9 - - 4 - - - 5.6 25 33.7 32 1.6 2.8 3.2 - - - - 3.2 - - 4.5 - - - 6.3 32 42.4 38 1.6 28 3.2 - - - - 3.6 - - 5 - - - 6.3 40 48.3 45 1.6 2.8 3.2 - - - - 3.6 - - 5 - - - 7.1 50 60.3 57 1.6 2.8 3.6 - 3.2 - - 4 - - 5.6 - - - 8.8 65 76.1 76 2 3 3.6 - 4.5 - - 5 - - 7.1 - - - 10 80 88.9 89 2 3 4 - 4.5 - - 5.6 - - 8 - - - 11 90 101.6 - 2 3 4 - 4.5 - - 5.6 - - 8 - - - 12.5 100 114.3 108 2 3 4 - 5 - - 5.9 - - 8.8 - 11 - 14.2 125 139.7 133 2.9 3.4 5 - 5 - - 6.3 - - 10 - 12.5 - 16 150 168.3 159 2.9 3.4 5 - 5.6 - - 7.1 - - 11.1 - 14.2 - 17.5 200 219.1 219 2.9 4 6.3 - 6.3 7.1 - 8 10 - 12.5 16 17.5 20 22.2 250 273 273 3.6 4 6.3 - 6.3 8 - 8.8 12.5 - 16 17.5 22.2 25 28 300 323.9 325 4 4.5 6.3 - 6.3 8.8 - 10 14.2 - 17.5 22.2 25 28 32 350 355.6 377 4 5 8 8 8 10 10 11 16 13 20 25.8 28 32 36 400 406.4 426 4 5 8 8 8 10 10 12.5 17.5 13 22.2 28 30 36 40 450 457.2 478 4 5 8 8 8 11 10 14.2 20 13 25 30 36 40 45 500 508 529 5 5.6 8 8 10 12.5 10 16 20 13 28 32 40 45 50
10CrMo910合金无缝管 42*5 273*32 406.4*32 102*5 273*40 406.4*40 133*14.2 273*45 419*70 160.3*13 273*50 419*75 168.3*30 323.9*11 457.2*17.5 219.1*14 323.9*20 508*17.5 219.1*32 323.9*25 508*26 219.1*36 323.9*40 558.8*26 273*8.8 323.9*45 610*32 273*10 323.9*60 747*38
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