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钢管壁厚换算表
双击自动滚屏 发布者：重庆鑫中贸 发布时间：2011/3/8 阅读：2953次 【字体：大 中 小】

钢管厚壁换算表

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
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
1200
1220
1220
---
---
---
8
---
---
10
---
---
13
壁厚表 ANSI/ASME B36.10M、B36.19M
Wall Thicknesses Schedule
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
21.44
25.4
28.58
<, /TD>
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。
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