Seamless Steel Pipe & Tubes

SEAMLESS STEEL PIPE & TUBES (STANDARD SIZES AND WEIGHTS)

Nominal Outside Diameter Wall Thickness Class Sched No. Nominal Weight Plain End
Test Pressure min
Butt weld Grade A Grade B
Inch Inch mm inch mm - - ib/ft kg/ft kg/m psi kg/cm² psi kg/cm² psi kg/cm²
1/8 0.405 10.30 0.068
0.095
1.7
2.4
std
xs
40
80
0.24
0.31
11
72
0.36
0.48
700
850
49.2
59.8
700
850
49.2
59.8
700
850
49.2
59.8
1/4 0.540 13.70 0.88
0.119
2.2
3.0
std
xs
40
80
0.42
0.54
19
24
0.63
0.80
700
850
49.2
59.8
700
850
49.2
59.8
700
850
49.2
59.8
3/8 0.675 17.10 0.91
0.126
2.3
3.2
std
xs
40
80
5.7
0.74
26
34
0.85
1.10
700
850
49.2
59.8
700
850
49.2
59.8
700
850
49.2
59.8
1/2 0.840 21.30 0.109
0.147
0.188
0.294
2.8
3.7
4.8
7.5
std
xs
-
xxs
40
80
160
-
0.85
1.09
1.71
2.17
39
49
78
99
1.26
1.62
2.54
3.23
700
850
1000
-
49.2
59.8
70.3
-
700
850
1000
-
49.2
59.8
70.3
-
700
850
1000
-
49.2
59.8
70.3
-
3/4 1.050 26.70 0.113
0.154
0.219
0.308
2.9
3.9
5.6
7.8
std
xs
-
xxs
40
80
160
-
1.13
1.47
2.44
2.85
51
67
111
129
1.68
2.19
2.89
3.63
700
850
1000
-
49.2
59.8
70.3
-
700
850
1000
-
49.2
59.8
70.3
-
700
850
1000
-
49.2
59.8
70.3
-
1 1.315 33.40 0.133
0.179
0.250
0.358
3.4
4.5
6.4
9.1
std
xs
-
xxs
40
80
160
-
1.68
2.17
2.85
3.66
0.76
0.98
1.29
1.66
2.50
3.23
4.23
5.54
700
850
1000
-
49.2
59.8
70.3
-
700
850
1000
-
49.2
59.8
70.3
-
700
850
1000
-
49.2
59.8
70.3
-
1 1/4 1.660 42.20 0.140
0.191
0.250
0.382
3.6
4.9
6.4
9.7
std
xs
-
xxs
40
80
160
-
2.27
3.00
3.76
5.21
1.03
1.36
1.71
2.36
3.38
4.46
5.60
7.77
1000
1300
1400
-
70.3
91.4
98.4
-
1000
1500
1800
-
70.3
105.5
126.6
-
1100
1600
1900
-
77.3
112.5
133.6
-
1 1/2 1.900 48.30 0.145
0.200
0.281
0.400
3.7
5.1
7.1
10.2
std
xs
-
xxs
40
80
160
-
2.72
3.63
4.86
6.14
1.23
1.65
2.20
2.91
4.05
5.40
7.23
9.54
1000
1300
1400
-
70.3
91.4
98.4
-
1000
1500
1800
-
70.3
105.5
126.6
-
1100
1600
1900
-
77.3
112.5
133.6
-
2 2.375 60.30 0.154
0.218
0.344
0.436
3.9
5.5
8.7
11.1
std
xs
-
xxs
40
80
160
-
3.65
5.02
7.46
9.03
1.66
2.28
3.38
4.10
5.43
7.47
11.10
13.44
1000
1300
1400
-
70.3
91.4
98.4
-
2300
2500
2500
2500
161.7
175.8
175.8
175.8
2500
2500
2500
2500
175.8
175.8
175.8
175.8
2 1/2 2.875 73.00 0.203
0.276
0.375
0.552
5.2
7.0
9.5
14.0
std
xs
-
xxs
40
80
160
-
5.79
7.66
10.01
13.70
2.63
3.47
4.54
6.21
8.62
11.40
14.90
20.39
1000
1300
1400
-
70.3
91.4
98.4
-
2500
2500
2500
2500
175.8
175.8
175.8
175.8
2500
2500
2500
2500
175.8
175.8
175.8
175.8
3 3.500 88.90 0.216
0.300
0.438
0.600
5.5
7.6
11.1
15.2
std
xs
-
xxs
40
80
160
-
7.58
10.25
14.31
18.58
3.44
4.65
6.49
8.43
11.28
15.25
21.30
27.65
1000
1300
1400
-
70.3
91.4
98.4
-
2220
2500
2500
2500
154.7
175.8
175.8
175.8
2500
2500
2500
2500
175.8
175.8
175.8
175.8
3 1/2 4.000 101.60 0.188
0.226
0.318
4.8
5.7
8.1
std
xs
-
40
80
-
7.63
9.11
12.51
3.46
4.13
5.67
11.35
13.56
18.62
1200
1700
-
84.4
119.5
-
2000
2800
-
140.6
196.9
-
2400
2800
-
168.7
196.9
-
4 4.500 114.30 0.156
0.188
0.219
0.237
0.337
0.438
0.531
0.674
4.0
4.8
5.6
6.0
8.6
11.1
13.5
17.1
-
-
-
std
xs
-
-
xxs
-
-
-
40
80
120
160
-
7.25
8.66
10.00
10.79
14.98
18.98
22.52
27.54
3.29
3.92
4.54
4.89
6.79
8.16
10.21
12.49
10.79
12.86
14.88
16.08
22.29
28.25
33.51
40.98
1000
1200
1200
1200
1700
-
-
-
70.3
84.4
84.4
84.4
119.5
-
-
-
-
-
-
1900
2700
2800
2800
2800
-
-
-
133.6
189.8
196.9
196.9
196.9
-
-
-
2200
2800
2800
2800
2800
-
-
-
154.7
196.9
196.9
196.9
196.9
5 5.563 141.30 0.258
0.375
0.500
0.625
0.750
6.6
9.5
12.7
15.9
19.0
std
xs
-
-
xxs
40
80
120
160
-
14.62
20.78
27.04
32.96
38.55
6.63
9.43
12.26
14.96
17.49
21.76
30.92
40.27
49.05
57.37
-
-
-
-
-
-
-
-
-
-
1700
2400
2800
2800
2800
119.5
168.7
196.9
196.9
196.9
1900
2800
2800
2800
2800
133.6
196.9
196.9
196.9
196.9
6 6.625 168.30 0.280
0.432
0.562
0.719
0.864
7.1
11.0
14.3
18.3
21.9
std
xs
-
-
xxs
40
80
120
160
-
18.97
28.57
36.42
45.34
53.16
8.60
12.96
16.52
20.57
24.11
28.23
42.52
54.23
67.47
79.11
-
-
-
-
-
-
-
-
-
-
1500
2300
2800
2800
2800
105.5
161.7
196.9
196.9
196.9
1800
2700
2800
2800
2800
126.6
189.8
196.9
196.9
196.9
8 8.625 219.10 0.250
0.277
0.322
0.406
0.500
0.594
0.719
0.812
0.875
0.906
6.4
7.0
8.2
10.3
12.7
15.1
18.3
20.6
22.2
23.0
-
-
std
-
xs
-
-
-
-
xxs
20
30
40
60
80
100
120
140
-
160
22.36
24.70
28.55
35.66
43.39
50.93
61.01
67.79
72.42
74.71
10.14
11.20
12.95
16.16
19.68
23.10
27.63
30.75
32.85
33.89
33.28
36.76
42.49
53.07
64.57
75.79
90.32
100.88
107.82
111.18
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1000
1200
1300
1700
2100
2500
2800
2800
2800
2800
70.3
84.4
91.4
119.4
147.6
175.8
196.9
196.9
196.9
196.9
1200
1300
1600
2000
2400
2800
2800
2800
2800
2800
84.4
91.4
112.5
140.6
168.7
196.9
196.9
196.9
196.9
196.9