美标无缝钢管壁厚等级对照表之欧阳学创编
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美标无缝钢管壁厚等级对照表（GB标准）
时间：2021.03.03
创作：欧阳学
公
称
直
径
DN
外径(D)
美标无缝钢管公称壁厚
A系列
B系列
Sch
5s
Sch
10s
Sch
20s
LG
Sch
20
Sch
30
STD
Sch
40
Sch
60
XS
Sch
80
Sch
100
Sch
120
Sch
140
Sch
180
15
20
25
21.3
26.9
40.0
-
-
32.0
36.0
40.0
45.0
-
-
36.0
40.0
45.0
50.0
-
-
650
700
750
660
711
762
-
720
-
-
-
-
-
-
-
-
-
-
8.0
8.0
8.0
-
-
-
-
-
-
10.0
10.0
10.0
-
-
-
-
-
-
13.0
13.0
13.0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
800
850
900
813
864
914
-
-
-
-
-
-
3.6
3.6
4.0
-
-
-
-
-
-
5.0
5.0
5.6
-
-
-
-
-
-
-
-
-
6.3
7.1
8.8
65
80
90
76.1
88.9
101.6
76
89
-
2.0
2.0
2.0
3.0
3.0
3.0
3.6
4.0
4.0
-
-
-
4.5
4.5
4.5
-
-
-
-
-
-
5.0
5.6
5.6
-
-
-
-
-
-
7.1
8.0
8.0
-
-
-
-
-
-
-
-
-
13.0
13.0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1100
1150
1200
1118
1168
1219
1120
-
1220
-
-
-
-
-
-
-
-
-
8.0
8.0
8.0
-
-
-
-
-
-
10.0
10.0
10.0
-
-
-
-
-
-
13.0
13.0
13.0
-
-
-
-
-
-
-
-
-
-
-
-
时间：2021.03.03
创作：欧阳学
10.0
11.0
12.5
100
125
150
114.3
139.7
168.3
108
133
159
2.0
2.9
2.9
3.0
3.4
3.4
4.0
5.0
5.0
-
-
-
5.0
5.0
5.6
-
-
-
-
-
-
5.9
6.3
7.1
-
-
-
-
-
-
8.8
10.0
11.0
-
-
-
11.0
12.5
14.2
-
-
-
14.2
16.0
17.5
200
250
22.2
28.0
32.0
350
400
450
500
550
600
355.6
406.4
457.0
508.0
559
610
377
426
478
529
-Байду номын сангаас
630
4.0
4.0
4.0
5.0
5.0
5.6
5.0
5.0
5.0
5.6
5.6
6.3
-
-
-
8.0
8.0
8.0
8.0
8.0
8.0
8.0
8.0
8.0
10.0
-
-
10.0
10.0
11.0
12.5
-
-
10.0
10.0
10.0
10.0
10.0
10.0
11.0
12.5
14.2
16.0
-
17.5
16.0
17.5
20.0
20.0
-
-
13.0
13.0
13.0
13.0
13.0
13.0
20.0
22.2
25.0
28.0
30.0
32.0
25.8
28.5
30.0
32.0
-
-
28.0
30.0
36.0
300
219.1
273.0
323.9
219
273
325
2.9
3.6
4.0
4.0
4.0
4.5
6.3
6.3
6.3
-
-
-
6.3
6.3
6.3
7.1
8.0
8.8
-
-
-
8.0
8.8
10.0
10.0
12.5
14.2
-
-
-
12.5
16.0
17.5
16.0
17.5
22.2
17.5
22.2
25.0
20.0
25.0
28.0
820
-
920
-
-
-
-
-
-
-
-
-
8.0
8.0
8.0
-
-
-
-
-
-
10.0
10.0
10.0
-
-
-
-
-
-
13.0
13.0
13.0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
950
1000
1050
965
1016
1067
-
1020
-
-
-
-
-
-
-
-
-
-
8.0
8.0
8.0
-
-
-
-
-
-
10.0
10.0
10.0
-
-
-
-
-
-
13.0
33.7
18
25
32
1.6
1.6
1.6
2.1
2.1
2.8
2.6
2.6
3.2
-
-
-
-
-
-
-
-
-
-
-
-
2.9
2.9
3.2
-
-
-
-
-
-
3.6
4.0
4.5
-
-
-
-
-
-
-
-
-
4.5
5.6
6.3
32
40
50
42.4
48.3
60.3
38
45
57
1.6
1.6
1.6
2.8
2.8
2.8
3.2
3.2
3.6
-
-
-
-
-
3.2
时间：2021.03.03
创作：欧阳学
公
称
直
径
DN
外径(D)
美标无缝钢管公称壁厚
A系列
B系列
Sch
5s
Sch
10s
Sch
20s
LG
Sch
20
Sch
30
STD
Sch
40
Sch
60
XS
Sch
80
Sch
100
Sch
120
Sch
140
Sch
180
15
20
25
21.3
26.9
40.0
-
-
32.0
36.0
40.0
45.0
-
-
36.0
40.0
45.0
50.0
-
-
650
700
750
660
711
762
-
720
-
-
-
-
-
-
-
-
-
-
8.0
8.0
8.0
-
-
-
-
-
-
10.0
10.0
10.0
-
-
-
-
-
-
13.0
13.0
13.0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
800
850
900
813
864
914
-
-
-
-
-
-
3.6
3.6
4.0
-
-
-
-
-
-
5.0
5.0
5.6
-
-
-
-
-
-
-
-
-
6.3
7.1
8.8
65
80
90
76.1
88.9
101.6
76
89
-
2.0
2.0
2.0
3.0
3.0
3.0
3.6
4.0
4.0
-
-
-
4.5
4.5
4.5
-
-
-
-
-
-
5.0
5.6
5.6
-
-
-
-
-
-
7.1
8.0
8.0
-
-
-
-
-
-
-
-
-
13.0
13.0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1100
1150
1200
1118
1168
1219
1120
-
1220
-
-
-
-
-
-
-
-
-
8.0
8.0
8.0
-
-
-
-
-
-
10.0
10.0
10.0
-
-
-
-
-
-
13.0
13.0
13.0
-
-
-
-
-
-
-
-
-
-
-
-
时间：2021.03.03
创作：欧阳学
10.0
11.0
12.5
100
125
150
114.3
139.7
168.3
108
133
159
2.0
2.9
2.9
3.0
3.4
3.4
4.0
5.0
5.0
-
-
-
5.0
5.0
5.6
-
-
-
-
-
-
5.9
6.3
7.1
-
-
-
-
-
-
8.8
10.0
11.0
-
-
-
11.0
12.5
14.2
-
-
-
14.2
16.0
17.5
200
250
22.2
28.0
32.0
350
400
450
500
550
600
355.6
406.4
457.0
508.0
559
610
377
426
478
529
-Байду номын сангаас
630
4.0
4.0
4.0
5.0
5.0
5.6
5.0
5.0
5.0
5.6
5.6
6.3
-
-
-
8.0
8.0
8.0
8.0
8.0
8.0
8.0
8.0
8.0
10.0
-
-
10.0
10.0
11.0
12.5
-
-
10.0
10.0
10.0
10.0
10.0
10.0
11.0
12.5
14.2
16.0
-
17.5
16.0
17.5
20.0
20.0
-
-
13.0
13.0
13.0
13.0
13.0
13.0
20.0
22.2
25.0
28.0
30.0
32.0
25.8
28.5
30.0
32.0
-
-
28.0
30.0
36.0
300
219.1
273.0
323.9
219
273
325
2.9
3.6
4.0
4.0
4.0
4.5
6.3
6.3
6.3
-
-
-
6.3
6.3
6.3
7.1
8.0
8.8
-
-
-
8.0
8.8
10.0
10.0
12.5
14.2
-
-
-
12.5
16.0
17.5
16.0
17.5
22.2
17.5
22.2
25.0
20.0
25.0
28.0
820
-
920
-
-
-
-
-
-
-
-
-
8.0
8.0
8.0
-
-
-
-
-
-
10.0
10.0
10.0
-
-
-
-
-
-
13.0
13.0
13.0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
950
1000
1050
965
1016
1067
-
1020
-
-
-
-
-
-
-
-
-
-
8.0
8.0
8.0
-
-
-
-
-
-
10.0
10.0
10.0
-
-
-
-
-
-
13.0
33.7
18
25
32
1.6
1.6
1.6
2.1
2.1
2.8
2.6
2.6
3.2
-
-
-
-
-
-
-
-
-
-
-
-
2.9
2.9
3.2
-
-
-
-
-
-
3.6
4.0
4.5
-
-
-
-
-
-
-
-
-
4.5
5.6
6.3
32
40
50
42.4
48.3
60.3
38
45
57
1.6
1.6
1.6
2.8
2.8
2.8
3.2
3.2
3.6
-
-
-
-
-
3.2