钢管壁厚等级对照表完整.docx
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钢管壁厚等级对照表完整.docx
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钢管壁厚等级对照表完整
钢管壁厚等级对照表
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大-中-小doushuduo 发表于10-06-1410:
36 阅读(2077) 评论(0) 分类:
公
外径(D)
公称壁厚
称
直
径
DN
A系列
B系列
Sch
Sch
Sch
LG
Sch
Sch
STD
Sch
Sch
XS
Sch
Sch
Sch
Sch
Sch
5s
10s
20s
20
30
40
60
80
100
120
140
180
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
2.8
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
-
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
10
10
11
16
13
20
25.8
28
32
36
400
406.4
426
4
5
-
8
8
10
10
12.5
17.5
13
22.2
28.5
30
36
40
450
457
478
4
5
-
8
8
11
10
14.2
20
13
25
30
36
40
45
500
508
529
5
5.6
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
-
-
-
-
-
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
1
-
-
-
8
-
-
10
-
-
13
-
-
-
-
-
1050
1067
-
-
-
-
8
-
-
10
-
-
13
-
-
-
-
-
1100
1118
1120
-
-
-
8
-
-
10
-
-
13
-
-
-
-
-
1150
1168
-
-
-
-
8
-
-
10
-
-
13
-
-
-
-
-
1200
1219
1220
-
-
-
8
-
-
10
-
-
13
-
-
-
-
管道压力和壁厚对照表/钢管壁厚压力对照/焊接钢管壁厚对照表
管道压力和壁厚对照表
(一)无缝碳钢管壁厚 mm
材料
PN
MPa
DN
10
15
20
25
32
40
50
65
80
100
125
150
200
250
300
350
400
450
500
600
20
12CrMo
15CrMo
12Cr1MoV
≤1.6
2.5
3
3
3
3
3.5
3.5
4
4
4
4
4.5
5
6
7
7
8
8
8
9
2.5
2.5
3
3
3
2
3.5
3.5
4
4
4
4
4.5
5
6
7
7
8
8
9
10
4.0
2.5
3
3
3
3
3.5
3.5
4
4
4.5
5
5.5
7
8
9
10
11
12
13
15
6.4
3
3
3
3.5
3.5
3.5
4
4.5
5
6
7
8
9
11
12
14
16
17
19
22
10.0
3
3.5
3.5
4
4.5
4.5
5
6
7
8
9
10
13
15
18
20
22
16.0
4
4.5
5
5
6
6
7
8
9
11
13
15
19
24
26
30
34
20.0
4
4.5
5
6
6
7
8
9
11
13
15
18
22
28
32
36
4.0T
3.5
4
4
4.5
5
5
5.5
10
Cr5Mo
≤1.6
2.5
3
3
3
3
3.5
3.5
4
4.5
4
4
4.5
5.5
7
7
8
8
8
8
9
2.5
2.5
3
3
3
3
3.5
3.5
4
4.5
4
5
4.5
5.5
7
7
8
9
9
10
12
4.0
2.5
3
3
3
3
3.5
3.5
4
4.5
5
5.5
6
8
9
10
11
12
14
15
18
6.4
3
3
3
3.5
4
4
4.5
5
5.5
7
8
9
11
13
14
16
18
20
22
26
10.0
3
3.5
4
4
4.5
5
5.5
7
8
9
10
12
15
18
22
24
26
16.0
4
4.5
5
5
6
7
8
9
10
12
15
18
22
28
32
36
40
20.0
4
4.5
5
6
7
8
9
11
12
15
18
22
26
34
38
4.0T
3.5
4
4
4.5
5
5
5.5
16Mn
15MnV
≤1.6
2.5
2.5
2.5
3
3
3
3
3.5
3.5
3.5
3.5
4
4.5
5
5.5
6
6
6
6
7
2.5
2.5
2.5
2.5
3
3
3
3
3.5
3.5
3.5
3.5
4
4.5
5
5.5
6
7
7
8
9
4.0
2.5
2.5
2.5
3
3
3
3
3.5
3.5
4
4.5
5
6
7
8
8
9
10
11
12
6.4
2.5
3
3
3
3.5
3.5
3.5
4
4.5
5
6
7
8
9
11
12
13
14
16
18
10.0
3
3
3.5
3.5
4
4
4.5
5
6
7
8
9
11
13
15
17
19
16.0
3.5
3.5
4
4.5
5
5
6
7
8
9
11
12
16
19
22
25
28
20.0
3.5
4
4.5
5
5.5
6
7
8
9
11
13
15
19
24
26
30
无缝不锈钢管壁厚 压力对照
(二)无缝不锈钢管壁厚 mm
材料
PN
MPa
DN
10
15
20
25
32
40
50
65
80
100
125
150
200
250
300
350
400
450
500
600
1Cr18Ni9Ti
含Mo不锈钢
≤1.0
2
2
2
2.5
2.5
2.5
2.5
2.5
2.5
3
3
3.5
3.5
3.5
4
4
4.5
1.6
2
2.5
2.5
2.5
2.5
2.5
3
3
3
3
3
3.5
3.5
4
4.5
5
5
2.5
2
2.5
2.5
2.5
2.5
2.5
3
3
3
3.5
3.5
4
4.5
5
6
6
7
4.0
2
2.5
2.5
2.5
2.5
2.5
3
3
3.5
4
4.5
5
6
7
8
9
10
6.4
2.5
2.5
2.5
3
3
3
3.5
4
4.5
5
6
7
8
10
11
13
14
4.0T
3
3.5
3.5
4
4
4
4.5
焊接钢管壁厚对照表
(三)焊接钢管壁厚 mm
材料
PN
MPa
DN
200
250
300
350
400
450
500
600
700
800
900
1000
1100
1200
1400
1600
焊接碳钢管
(Q235A20)
0.25
5
5
5
5
5
5
5
6
6
6
6
6
6
7
7
7
0.6
5
5
6
6
6
6
6
7
7
7
7
8
8
8
9
10
1.0
5
5
6
6
6
7
7
8
8
9
9
10
11
11
12
1.6
6
6
7
7
8
8
9
10
11
12
13
14
15
16
2.5
7
8
9
9
10
11
12
13
15
16
焊接不锈钢管
0.25
3
3
3
3
3.5
3.5
3.5
4
4
4
4.5
4.5
0.6
3
3
3.5
3.5
3.5
4
4
4.5
5
5
6
6
1.0
3.5
3.5
4
4.5
4.5
5
5.5
6
7
7
8
1.6
4
4.5
5
6
6
7
7
8
9
10
2.5
5
6
7
8
9
9
10
12
13
15
C·SH5s、10s、40s、80s用于不锈钢管件。
·SCH5s、10s、40s、80sappliesforstainlesssteel.
公称通径
NominalPipeSize
外径
OutsideDiameter
公称壁厚T
NorminalWallThickness
NPS
DN
D
SCH5s
SCH10s
SCH10
SCH20
SHC30
SCH40s
STD
SCH40
SCH60
SCH80s
XS
SCH80
SCH100
SCH120
SCH104
SCH160
XXS
1/8
1/4
3/8
6
8
10
10.3
13.7
17.1
---
---
---
1.24
1.65
1.65
---
---
---
---
---
---
---
---
---
1.73
2.24
2.31
1.73
2.24
2.31
1.73
2.24
2.31
---
---
---
2.41
3.02
3.20
2.41
3.02
3.20
2.41
3.02
3.20
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
1/2
3/4
1
15
20
25
21.3
26.7
33.4
1.65
1.65
1.65
2.11
2.11
2.77
---
---
---
---
---
---
---
---
---
2.77
2.87
3.38
2.77
2.87
3.38
2.77
2.87
3.38
---
---
---
3.73
3.91
4.55
3.73
3.91
4.55
3.73
3.91
4.55
---
---
---
---
---
---
---
---
---
4.78
5.56
6.35
7.47
7.82
9.09
11/4
11/2
2
32
40
50
42.2
48.3
60.3
1.65
1.65
1.65
2.77
2.77
2.77
---
---
---
---
---
---
---
---
---
3.56
3.68
3.91
3.56
3.68
3.91
3.56
3.68
3.91
---
---
---
4.85
5.08
5.54
4.85
5.08
5.54
4.85
5.08
5.54
---
---
---
---
---
---
---
---
---
6.35
7.14
8.74
9.70
10.15
11.07
21/2
3
31/2
65
80
90
73.0
88.9
101.6
2.11
2.11
2.11
3.05
3.05
3.05
---
---
---
---
---
---
---
---
---
5.16
5.49
5.74
5.16
5.49
5.74
5.16
5.49
5.74
---
---
---
7.01
7.62
8.08
7.01
7.62
8.08
7.01
7.62
8.08
---
---
---
---
---
---
---
---
---
9.53
11.13
---
14.02
15.24
---
4
5
6
100
125
150
114.3
141.3
168.3
2.11
2.77
2.77
3.05
3.40
3.40
---
---
---
---
---
---
---
---
---
6.02
6.55
7.11
6.02
6.55
7.11
6.02
6.55
7.11
---
---
---
8.56
9.53
10.97
8.56
9.53
10.97
8.56
9.53
10.97
---
---
---
11.13
12.70
14.27
---
---
---
13.49
15.88
18.26
17.12
19.05
21.95
8
10
12
200
250
300
219.1
273.1
323.9
2.77
3.40
3.96
3.76
4.19
4.57
---
---
---
6.35
6.35
6.35
7.04
7.80
8.38
8.18
9.27
9.53
8.18
9.27
9.53
8.18
9.27
10.31
10.31
12.70
14.27
12.70
12.70
12.70
12.70
12.70
12.70
12.70
15.09
17.48
15.09
18.26
21.44
18.26
21.44
25.40
20.62
25.40
28.58
23.01
28.58
33.32
22.23
25.40
25.40
14
16
18
350
400
450
355.6
406.4
457.2
3.96
4.19
4.19
4.78
4.78
4.78
6.35
6.35
6.35
7.92
7.92
7.92
9.53
9.53
11.13
---
---
---
9.53
9.53
9.53
11.13
12.70
14.27
15.09
16.66
19.05
---
---
---
12.70
12.70
12.70
19.05
21.44
23.83
23.83
26.19
29.36
27.79
30.96
34.93
31.75
36.53
39.67
35.71
40.49
45.24
---
---
---
20
22
24
500
---
600
508
559
610
4.78
4.78
5.54
5.54
5.54
6.35
6.35
6.35
6.35
9.53
9.53
9.53
12.70
12.70
14.27
---
---
---
9.53
9.53
9.53
15.09
---
17.48
20.62
22.23
24.61
---
---
---
12.70
12.70
12.70
26.19
28.58
30.96
32.54
34.93
38.89
38.10
41.28
46.02
44.45
47.63
52.37
50.01
53.98
59.54
---
---
---
26
28
30
---
700
---
660
711
762
---
---
6.35
---
---
7.92
7.92
7.92
7.92
12.70
12.70
12.70
---
15.88
15.88
---
---
---
9.53
9.53
9.53
---
---
---
---
---
---
---
---
---
12.70
12.70
12.70
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
---
32
34
36
800
---
900
813
864
914
---
---
---
---
---
---
7.92
7.92
7.92
12.70
12.70
12.70
15.88
15.88
15.88
---
---
---
9.53
9.53
9.53
17.48
17.48
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