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   Dimensions Of Seamless & Welded Tubes / Pipes
                                                                                                                                               

Nominal
Size (Inch)
O.D.
mm.
DIMENSIONS OF SEAMLESS & WELDED PIPES
5s
5
10
10s
40s
40
80s
80
120
160
XX
1/8
10.29
-
0.89
1.24
1.24
1.73
1.73
2.41
2.41
-
-
-
1/4
13.72
-
1.24
1.65
1.65
2.24
2.24
3.02
3.02
-
-
-
3/8
17.15
-
1.24
1.65
1.65
2.31
2.31
3.20
3.20
-
-
-
1/2
21.34
1.65
1.65
2.11
2.11
2.77
2.77
3.73
3.73
-
4.78
7.47
3/4
26.67
1.65
1.65
2.11
2.11
2.87
2.87
3.91
3.91
-
5.56
7.82
1
33.40
1.65
1.65
2.77
2.77
3.38
3.38
4.55
4.55
-
6.35
9.09
11/4
42.16
1.65
1.65
2.77
2.77
3.56
3.56
4.85
4.85
-
6.35
9.70
11/2
48.26
1.65
1.65
2.77
2.77
3.68
3.68
5.08
5.08
-
7.14
10.16
2
60.33
1.65
1.65
2.77
2.77
3.91
3.91
5.54
5.54
-
8.74
11.07
21/2
73.03
2.11
2.11
3.05
3.05
5.16
5.16
7.01
7.01
-
9.53
14.02
3
88.90
2.11
2.11
3.05
3.05
5.49
5.49
7.62
7.62
-
11.13
15.24
31/2
101.60
2.11
2.11
3.05
3.05
5.74
5.74
8.08
8.08
-
-
16.15
4
114.30
2.11
2.11
3.05
3.05
6.02
6.02
8.56
8.56
11.13
13.49
17.12
41/2
127.00
-
-
-
-
6.27
-
9.02
-
-
-
18.03
5
141.30
2.77
2.77
3.40
3.40
6.55
6.55
9.53
9.53
12.70
15.88
19.05
6
168.28
2.77
2.77
3.40
3.40
7.11
7.11
10.97
10.97
14.27
18.26
21.95

DIMENSIONS OF IMPERIAL STANDARD WIRE GUAGE / BIRMINGHAM WIRE GUAGE ( M M )
GUAGE
SWG
BWG
GUAGE
SWG
BWG
GUAGE
SWG
BWG
GUAGE
SWG
BWG
GUAGE
SWG
BWG
1
7.62
7.62
6
4.88
5.16
11
2.95
3.05
16
1.63
1.65
21
0.81
0.81
2
7.01
7.21
7
4.47
4.57
12
2.64
2.77
17
1.42
1.47
22
0.71
0.71
3
6.40
6.58
8
4.06
4.19
13
2.34
2.41
18
1.22
1.24
23
0.61
0.64
4
5.89
6.05
9
3.66
3.76
14
2.03
2.11
19
1.02
1.07
24
0.56
0.56
5
5.38
5.59
10
3.25
3.40
15
1.83
1.83
20
0.91
0.89
25
0.51
0.51