dealers in G.I. Pipes, M.S. Black Pipes, C.S. Seamless Tubes & Square & Rectangular Hollow Sections.......
ASTM Std. A53 Seamless Steel Pipes( Dimensions and Weights)
NPS Designator
Outside Diameter
Wall Thickness
Weight Class
Schedule No.
Plain End
In.
mm
In.
mm
Weight
kg/m
1/2
0.840
21.3
0.109
2.77
STD
40 L
1.27
0.147
3.73
XS
80 M
1.62
0.188
4.78
-
160 H
1.95
0.294
7.47
XXS
-
2.55
3/4
1.050
26.7
0.113
2.87
STD
40
1.69
0.154
3.91
XS
80
2.20
0.219
5.56
-
160
2.90
0.308
7.82
XXS
-
3.64
1
1.315
33.4
0.133
3.38
STD
40
2.50
0.179
4.45
XS
80
3.24
0.250
6.35
-
160
4.24
0.358
9.09
XXS
-
5.45
1¼
1.660
42.2
0.140
3.56
STD
40
4.05
0.191
4.85
XS
80
5.41
0.250
6.35
-
160
7.25
0.382
9.70
XXS
-
9.56
1½
1.900
48.3
0.145
3.68
STD
40
4.05
0.200
5.08
XS
80
5.41
0.281
7.14
-
160
7.25
0.400
10.16
XXS
-
9.56
2
2.375
60.3
0.154
3.91
STD
40
5.44
0.218
5.54
XS
80
7.48
0.344
8.74
-
160
11.11
0.436
11.07
XXS
-
13.44
2½
2.875
73.0
0.203
5.16
STD
40
8.63
0.276
7.01
XS
80
11.41
0.375
9.52
-
160
14.90
0.552
14.02
XXS
-
20.39
3
3.500
88.9
0.125
3.18
-
-
6.72
0.156
3.96
-
-
8.29
0.188
4.78
-
-
9.92
0.216
5.49
STD
40
11.29
0.250
6.35
-
-
12.93
0.281
7.14
-
-
14.40
0.300
7.62
XS
80
15.27
0.438
11.13
-
160
21.35
0.600
15.24
XXS
-
27.68
4
4.500
114.3
0.125
3.18
-
-
8.71
0.156
3.96
-
-
10.87
0.188
4.78
-
-
12.91
0.219
5.56
-
-
14.91
0.237
6.02
STD
40
16.07
0.250
6.35
-
-
16.90
0.281
7.14
-
-
18.87
0.312
7.92
-
-
20.78
0.337
8.56
XS
80
22.32
0.438
11.13
-
120
28.32
0.531
13.49
-
160
33.54
0.674
17.12
XXS
-
41.03
5
5.563
141.3
0.156
3.96
-
-
1.41
0.188
4.78
-
-
16.09
0.219
5.56
-
-
18.61
0.258
6.55
STD
40
21.77
0.281
7.14
-
-
23.62
0.312
7.92
-
-
26.05
0.344
8.74
-
-
28.57
0.375
9.52
XS
80
30.94
0.500
12.70
-
120
40.28
0.625
15.88
-
160
49.11
0.750
19.05
XXS
-
57.43
6
6.625
168.3
0.188
4.78
-
-
19.27
0.219
5.56
-
-
22.31
0.250
6.35
-
-
25.36
0.280
7.11
STD
40
28.26
0.312
7.92
-
-
31.32
0.344
8.74
-
-
24.39
0.375
9.52
-
-
37.28
0.432
10.97
XS
80
42.56
0.562
14.27
-
120
54.20
0.719
18.26
-
160
67.56
0.864
21.95
XXS
-
79.22
ASTM Std. A53 Seamless Steel Pipes( Dimensions and Weights)
NPS Designator
Outside Diameter
Wall thickness
Weight Class
Schedule No.
Weight
In
mm
In
mm
kg/m
8
8.625
219.1
0.188
4.78
-
-
25.26
0.203
5.16
-
-
27.22
0.219
5.56
-
-
29.28
0.250
6.35
-
20
33.31
0.277
7.04
-
30
36.31
0.312
7.92
-
-
41.24
0.322
8.18
STD
40
42.55
0.344
8.74
-
-
45.34
0.375
9.52
-
-
49.20
0.406
10.31
-
60
53.08
0.438
11.13
-
-
57.08
0.500
12.70
XS
80
64.64
0.594
15.09
-
100
75.92
0.719
18.26
-
120
90.44
0.812
20.62
-
140
100.92
0.875
22.22
XXS
-
107.88
0.906
23.01
-
160
111.27