壁厚表Wall Thicknesses Schedule
ANSI/ASME B36.10M、B36.19M
公称通径
Norminal Pipe Size DN(in.)
外径
Outside Diameter
D
公称壁厚T
Norminal Wall Thickness
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
1¼
42.2
1.65
2.77
---
---
---
3.56
3.56
3.56
---
4.85
4.85
4.85
---
---
---
6.35
9.7
1½
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
2½
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
3½
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
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
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
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
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
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
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
26
660.4
---
---
7.92
12.7
---
---
9.53
---
---
---
12.7
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
注:sch5s、10s、40s、80s用于钢管件。
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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