無縫鋼管直徑457mm壁厚表\10crmo910進(jìn)口鋼管無錫廠家
無縫鋼管壁厚表
壁厚表GB 12459 、GB/T13401(Wall Thicknesses Schedule)
公稱通徑
Norminal Pipe Size
DN 外徑
Outside Diameter 公 稱 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
550 559 - 5 5.6 - 8 - - 10 - - 13 30
600 610 630 5.6 6.3 - 8 - - 10 17.5 - 13 32
650 660 - - - - 8 - - 10 - - 13 注:
1、Sch5s、10s、40s、80s
用于不銹鋼管件
2、GB 12459為無縫對焊管件標(biāo)準(zhǔn),
GB/T 13401為鋼板制對焊管件標(biāo)準(zhǔn)。
700 711 720 - - - 8 - - 10 - - 13
750 762 - - - - 8 - - 10 - - 13
800 813 820 - - - 8 - - 10 - - 13
850 864 - - - - 8 - - 10 - - 13
900 914 920 - - - 8 - - 10 - - 13
950 965 - - - - 8 - - 10 - - 13
1000 1016 1020 - - - 8 - - 10 - - 13
1050 1067 - - - - 8 - - 10 - - 13
1100 1118 1120 - - - 8 - - 10 - - 13
1150 1168 - - - - 8 - - 10 - - 13
1200 1220 1220 - - - 8 - - 10 - - 13
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