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 |
|
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
用于不锈钢管件
2、GB 12459为无缝对焊管件标准,
GB/T 13401为钢板制对焊管件标准。 |
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 |
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