102
鋼管規(guī)格
|
NPS
INCHES
|
OD
mm
|
10
|
20
|
30
|
STD
|
40
|
60
|
XS
|
80
|
100
|
120
|
140
|
160
|
XXS
|
|
1/2
|
21.3
|
|
|
|
|
|
|
|
3.73
|
|
|
|
4.78
|
7.47
|
|
3/4
|
26.7
|
|
|
|
2.87
|
|
|
|
3.91
|
|
|
|
5.56
|
7.82
|
|
1
|
33.4
|
|
|
|
3.38
|
|
|
4.55
|
|
|
|
|
6.35
|
|
|
1 1/4
|
42.2
|
|
|
|
3.56
|
|
|
4.85
|
4.85
|
|
|
|
6.35
|
|
|
1 1/2
|
48.3
|
|
|
|
3.68
|
3.68
|
|
5.08
|
5.08
|
|
|
|
7.14
|
10.15
|
|
2
|
60.3
|
|
|
3.58
|
3.91
|
3.91
|
4.37
|
5.54
|
5.54
|
6.35
|
7.14
|
|
8.74
|
11.07
|
|
2 1/2
|
73.0
|
|
4.37
|
4.78
|
5.16
|
5.16
|
6.35
|
7.01
|
7.01
|
|
|
|
9.53
|
14.02
|
|
3
|
88.9
|
|
4.37
|
4.78
|
5.49
|
5.49
|
7.14
|
7.62
|
|
|
|
|
11.13
|
15.24
|
|
3 1/2
|
101.6
|
|
|
|
5.74
|
5.74
|
|
8.08
|
|
|
|
|
|
|
|
4
|
114.3
|
|
|
|
6.02
|
6.02
|
|
8.56
|
8.56
|
|
11.13
|
|
13.49
|
17.12
|
|
5
|
141.3
|
|
|
|
6.55
|
6.55
|
|
9.53
|
9.53
|
|
12.70
|
|
15.88
|
19.05
|
|
6
|
168.3
|
|
|
|
7.11
|
7.11
|
|
10.97
|
10.97
|
|
14.27
|
|
18.26
|
21.95
|
|
8
|
219.1
|
|
6.35
|
7.04
|
8.18
|
8.18
|
10.341
|
12.70
|
12.70
|
15.09
|
18.26
|
20.62
|
23.01
|
22.23
|
|
10
|
273.1
|
|
6.35
|
7.80
|
9.27
|
9.27
|
12.70
|
|
15.09
|
18.26
|
21.44
|
25.40
|
28.40
|
|
|
12
|
323.9
|
|
6.35
|
8.38
|
9.53
|
10.31
|
14.27
|
12.70
|
17.48
|
21.44
|
25.40
|
28.58
|
33.32
|
|
|
14
|
355.6
|
6.35
|
7.92
|
9.53
|
9.53
|
11.13
|
15.09
|
12.70
|
19.05
|
23.83
|
27.79
|
31.75
|
35.71
|
|
|
16
|
406.4
|
6.35
|
7.92
|
9.53
|
9.53
|
12.70
|
16.66
|
12.70
|
21.44
|
26.19
|
30.96
|
36.53
|
40.49
|
|
|
18
|
457.0
|
6.35
|
7.92
|
11.13
|
9.53
|
14.27
|
19.05
|
12.07
|
23.88
|
29.36
|
34.93
|
39.67
|
45.24
|
|
|
20
|
508.0
|
6.35
|
9.53
|
12.70
|
9.53
|
15.09
|
20.62
|
12.70
|
26.19
|
32.54
|
38.10
|
44.45
|
50.01
|
|
|
22
|
559.0
|
6.35
|
9.53
|
12.70
|
9.53
|
|
22.23
|
12.70
|
28.58
|
34.93
|
41.28
|
47.63
|
53.98
|
|
|
24
|
610.0
|
6.35
|
9.53
|
14.27
|
9.53
|
17.48
|
24.61
|
12.70
|
30.96
|
38.39
|
46.02
|
52.37
|
59.54
|
|
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