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不锈钢管无缝管壁厚换算表 |
作者: 昌达 |
钢管壁厚换算表 |
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外径 |
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公称通径 |
A系列 |
B系列 |
sch5s |
sch10s |
sch20s |
LG |
sch20 |
sch30 |
STD |
sch40 |
sch60 |
xs |
sch80 |
sch100 |
sch120 |
sch140 |
sch160 |
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Norminal Pipe Size DN(in.) |
Series A |
Series B |
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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 |
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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 |
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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 |
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450 |
457.2 |
478 |
4 |
5 |
8 |
8 |
8 |
11 |
10 |
14.2 |
20 |
13 |
25 |
30 |
36 |
40 |
45 |
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500 |
508 |
529 |
5 |
5.6 |
8 |
8 |
10 |
12.5 |
10 |
16 |
20 |
13 |
28 |
32 |
40 |
45 |
50 |
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550 |
559 |
--- |
5 |
5.6 |
--- |
8 |
--- |
--- |
10 |
--- |
--- |
13 |
30 |
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600 |
610 |
630 |
5.6 |
6.3 |
--- |
8 |
--- |
--- |
10 |
17.5 |
--- |
13 |
32 |
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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。 注:1、sch5s、10s、40s、80s用于不锈钢管件 |
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700 |
711 |
720 |
--- |
--- |
--- |
8 |
--- |
--- |
10 |
--- |
--- |
13 |
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750 |
762 |
--- |
--- |
--- |
--- |
8 |
--- |
--- |
10 |
--- |
--- |
13 |
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800 |
813 |
820 |
--- |
--- |
--- |
8 |
--- |
--- |
10 |
--- |
--- |
13 |
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850 |
864 |
--- |
--- |
--- |
--- |
8 |
--- |
--- |
10 |
--- |
--- |
13 |
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900 |
914 |
920 |
--- |
--- |
--- |
8 |
--- |
--- |
10 |
--- |
--- |
13 |
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950 |
965 |
--- |
--- |
--- |
--- |
8 |
--- |
--- |
10 |
--- |
--- |
13 |
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1000 |
1016 |
1020 |
--- |
--- |
--- |
8 |
--- |
--- |
10 |
--- |
--- |
13 |
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1050 |
1067 |
--- |
--- |
--- |
--- |
8 |
--- |
--- |
10 |
--- |
--- |
13 |
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1100 |
1118 |
1120 |
--- |
--- |
--- |
8 |
--- |
--- |
10 |
--- |
--- |
13 |
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1150 |
1168 |
--- |
--- |
--- |
--- |
8 |
--- |
--- |
10 |
--- |
--- |
13 |
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1200 |
1220 |
1220 |
--- |
--- |
--- |
8 |
--- |
--- |
10 |
--- |
--- |
13 |
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壁厚换算表 |
公称通径 |
外径 |
sch5s |
sch10s |
sch10 |
sch20 |
sch30 |
sch40s |
STD |
sch40 |
sch60 |
sch80s |
XS |
sch80 |
sch100 |
sch120 |
sch140 |
sch160 |
XXS |
1/8 |
10.3 |
--- |
1.24 |
--- |
--- |
--- |
1.73 |
1.73 |
1.73 |
--- |
2.41 |
2.41 |
2.41 |
--- |
--- |
--- |
--- |
--- |
1/4 |
13.7 |
--- |
1.65 |
--- |
--- |
--- |
2.24 |
2.24 |
2.24 |
--- |
3.02 |
3.02 |
3.02 |
--- |
--- |
--- |
--- |
--- |
3/8 |
17.1 |
--- |
1.65 |
--- |
--- |
--- |
2.31 |
2.31 |
2.31 |
--- |
3.2 |
3.2 |
3.2 |
--- |
--- |
--- |
--- |
--- |
1/2 |
21.3 |
1.65 |
2.11 |
--- |
--- |
--- |
2.77 |
2.77 |
2.77 |
--- |
3.73 |
3.73 |
3.73 |
--- |
--- |
--- |
4.78 |
7.47 |
3/4 |
26.7 |
1.65 |
2.11 |
--- |
--- |
--- |
2.87 |
2.87 |
2.87 |
--- |
3.91 |
3.91 |
3.91 |
--- |
--- |
--- |
5.56 |
7.82 |
1 |
33.4 |
1.65 |
2.77 |
--- |
--- |
--- |
3.38 |
3.38 |
3.38 |
--- |
4.55 |
4.55 |
4.55 |
--- |
--- |
--- |
6.35 |
9.09 |
1 1/4 |
42.2 |
1.65 |
2.77 |
--- |
--- |
--- |
3.56 |
3.56 |
3.56 |
--- |
4.85 |
4.85 |
4.85 |
--- |
--- |
--- |
6.35 |
9.7 |
1 1/2 |
48.3 |
1.65 |
2.77 |
--- |
--- |
--- |
3.68 |
3.68 |
3.68 |
--- |
5.08 |
5.08 |
5.08 |
--- |
--- |
--- |
7.14 |
10.15 |
2 |
60.3 |
1.65 |
2.77 |
--- |
--- |
--- |
3.91 |
3.91 |
3.91 |
--- |
5.54 |
5.54 |
5.54 |
--- |
--- |
--- |
8.74 |
11.07 |
2 1/2 |
73 |
2.11 |
3.05 |
--- |
--- |
--- |
5.16 |
5.16 |
5.16 |
--- |
7.01 |
7.01 |
7.01 |
--- |
--- |
--- |
9.53 |
14.02 |
3 |
88.9 |
2.11 |
3.05 |
--- |
--- |
--- |
5.49 |
5.49 |
5.49 |
--- |
7.62 |
7.62 |
7.62 |
--- |
--- |
--- |
11.13 |
15.24 |
3 1/2 |
101.6 |
2.11 |
3.05 |
--- |
--- |
--- |
5.74 |
5.74 |
5.74 |
--- |
8.08 |
8.08 |
8.08 |
--- |
--- |
--- |
--- |
--- |
4 |
114.3 |
2.11 |
3.05 |
--- |
--- |
--- |
6.02 |
6.02 |
6.02 |
--- |
8.56 |
8.56 |
8.56 |
--- |
11.13 |
--- |
13.49 |
17.12 |
5 |
141.3 |
2.77 |
3.4 |
--- |
--- |
--- |
6.55 |
6.55 |
6.55 |
--- |
9.53 |
9.53 |
9.53 |
--- |
12.7 |
--- |
15.88 |
19.05 |
6 |
168.3 |
2.77 |
3.4 |
--- |
--- |
--- |
7.11 |
7.11 |
7.11 |
--- |
10.97 |
10.97 |
10.97 |
--- |
14.27 |
--- |
18.26 |
21.95 |
8 |
219.1 |
2.77 |
3.76 |
--- |
6.35 |
7.04 |
8.18 |
8.18 |
8.18 |
10.31 |
12.7 |
12.7 |
12.7 |
15.09 |
18.26 |
20.62 |
23.01 |
22.23 |
10 |
273.1 |
3.4 |
4.19 |
--- |
6.35 |
7.8 |
9.27 |
9.27 |
9.27 |
12.7 |
12.7 |
12.7 |
15.09 |
18.26 |
21.44 |
25.4 |
28.58 |
25.4 |
12 |
323.9 |
3.96 |
4.57 |
--- |
6.35 |
8.38 |
9.53 |
9.53 |
10.31 |
14.27 |
12.7 |
12.7 |
17.48 |
21.44 |
25.4 |
28.58 |
33.32 |
25.4 |
14 |
355.6 |
3.96 |
4.78 |
6.35 |
7.92 |
9.53 |
--- |
9.53 |
11.13 |
15.09 |
--- |
12.7 |
19.05 |
23.83 |
27.79 |
31.75 |
35.71 |
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16 |
406.4 |
4.19 |
4.78 |
6.35 |
7.92 |
9.53 |
--- |
9.53 |
12.7 |
16.66 |
--- |
12.7 |
21.44 |
26.19 |
30.96 |
36.53 |
40.49 |
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18 |
457.2 |
4.19 |
4.78 |
6.35 |
7.92 |
11.13 |
--- |
9.53 |
14.27 |
19.05 |
--- |
12.7 |
23.83 |
29.36 |
34.93 |
39.67 |
45.24 |
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20 |
508 |
4.78 |
5.54 |
6.35 |
9.53 |
12.7 |
--- |
9.53 |
15.09 |
20.62 |
--- |
12.7 |
26.19 |
32.54 |
38.1 |
44.45 |
50.01 |
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22 |
558.8 |
4.78 |
5.54 |
6.35 |
9.53 |
12.7 |
--- |
9.53 |
--- |
22.23 |
--- |
12.7 |
28.58 |
34.93 |
41.28 |
47.63 |
53.98 |
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24 |
609.6 |
5.54 |
6.35 |
6.35 |
9.53 |
14.27 |
--- |
9.53 |
17.48 |
24.61 |
--- |
12.7 |
30.96 |
38.89 |
46.02 |
52.37 |
59.54 |
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26 |
660.4 |
--- |
--- |
7.92 |
12.7 |
--- |
--- |
9.53 |
--- |
--- |
--- |
12.7 |
注:sch5s、10s、40s、80s用于钢管件。 |
28 |
711.2 |
--- |
--- |
7.92 |
12.7 |
15.88 |
--- |
9.53 |
--- |
--- |
--- |
12.7 |
30 |
762 |
6.35 |
7.92 |
7.92 |
12.7 |
15.88 |
--- |
9.53 |
--- |
--- |
--- |
12.7 |
32 |
812.8 |
--- |
--- |
7.92 |
12.7 |
15.88 |
17.48 |
9.53 |
17.48 |
--- |
--- |
12.7 |
34 |
863.6 |
--- |
--- |
7.92 |
12.7 |
15.88 |
17.48 |
9.53 |
17.48 |
--- |
--- |
12.7 |
36 |
914.4 |
--- |
--- |
7.92 |
12.7 |
15.88 |
19.05 |
9.53 |
19.05 |
--- |
--- |
12.7 |
38 |
965.2 |
--- |
--- |
--- |
--- |
--- |
--- |
9.53 |
--- |
--- |
--- |
12.7 |
40 |
1016 |
--- |
--- |
--- |
--- |
--- |
--- |
9.53 |
--- |
--- |
--- |
12.7 |
42 |
1066.8 |
--- |
--- |
--- |
--- |
--- |
--- |
9.53 |
--- |
--- |
--- |
12.7 |
44 |
1117.6 |
--- |
--- |
--- |
--- |
--- |
--- |
9.53 |
--- |
--- |
--- |
12.7 |
46 |
1168.4 |
--- |
--- |
--- |
--- |
--- |
--- |
9.53 |
--- |
--- |
--- |
12.7 |
48 |
1219.2 |
--- |
--- |
--- |
--- |
--- |
--- |
9.53 |
--- |
--- |
--- |
12.7 |
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