Worldwide A. P. I. SCHEDULE TUBE : DIMENSIONS AND PROPERTIES

A. P. I. SCHEDULE TUBETO BS4 : PART 1
DIMENSIONS AND WEIGHTS OF STEEL PIPE TO ANSI B 36: 10-79
Nominal Size Inches Outside Diameter Wall Thicknes Weight Identification
Inches mm Inches mm lbs/foot kg/m API Specifications W.T.Std – XS XXS No Schedule
5L
3/82
5LX
3/82
5LS
3/82
1/8  0.405
0.405
10.3
10.3
0.068
0.095
1.73
2.41
0.24
0.31
0.37
0.47
X
X
STD
XS
40
80
 1/4  0.540
0.540
13.7
13.7
0.088
0.119
2.24
3.02
0.42
0.54
 0.63
0.80
X
X
STD
XS
40
80
 3/8 0.675
0.675
17.1
17.1
0.091
0.126
2.31
3.20
0.57
0.74
0.84
1.10
X
X
STD
XS
40
80
  1/2  0.840
0.840
0.840
0.840
21.3
21.3
21.3
21.3
 0.109
0.147
0.188
0.294
3.73
4.78
7.47
2.77
1.09
1.31
1.71
0.85
1.27
1.62
1.95
2.55
X
X

X

STD
XS

XXS

40
80

160

3/4 1.050
1.050
1.050
1.050
26.7
26.7
26.7
26.7
0.113
0.154
0.219
0.308
2.87
3.91
5.56
7.82
1.13
1.47
1.94
2.44
1.69
2.20
2.90
3.64
X
X

X

STD
XS

XXS

40
80

160

 1 1.315
1.315
1.315
1.315
33.4
33.4
33.4
33.4
0.133
0.179
0.250
0.358
3.38
4.55
6.35
9.09
1.68
2.17
2.84
3.66
2.50
3.24
4.24
5.45
X
X

X

STD
XS

XXS

40
80

160

1 1/4 1.660
1.660
1.660
1.660
42.2
42.2
42.2
42.2
0.140
0.191
0.250
0.382
3.56
4.85
6.35
9.70
2.27
3.00
3.76
5.21
3.39
4.47
5.61
7.77
X

X
X

STD
XS

XXS

40
80

160

 1 1/2 1.900
1.900
1.900
1.900
48.3
48.3
48.3
48.3
0.145  0.200
0.281
0.400
3.68
5.08
7.14
10.15
2.72
3.63
4.86
6.41
4.05
5.41
7.25
9.56
X

X
X

STD
XS

XXS

40
80

160

DIMENSIONS AND WEIGHTS OF STEEL PIPE TO ANSI B 36: 10-79
Nominal Size Inches Outside Diameter Wall Thicknes Weight Identification
Inches mm Inches mm lbs/foot kg/m API Specifications W.T.Std – XS XXS No Schedule
5L
3/82
5LX
3/82
5LS
3/82
 2 2.375
2.375
2.375
2.375
2.375
2.375
2.375
2.375
2.375
2.375
2.375
2.375
60.3
60.3
60.3
60.3
60.3
60.3
60.3
60.3
60.3
60.3
60.3
60.3
0.083
0.109
0.125
0.141
0.154
0.172
0.188
0.218
0.250
0.281
0.344
0.436
 2.11
2.77
3.18
3.58
3.91
4.37
4.78
5.54
6.35
7.14
8.74
11.07
2.03
2.64
3.00
3.36
3.65
4.05
4.39
5.02
6.67
6.28
7.46
9.03
3.03
3.93
4.48
5.01
5.44
6.03
6.54
7.48
8.45
9.36
11.11
13.44
 X
X
X
X
X
X
X
X
X
X

X

X
X
X
X
X
X
X
X
X
X

X

 

 

STD

XS

XXS

 

 

40

80

160

2 1/2 2.875
2.875
2.875
2.875
2.875
2.875
2.875
2.875
2.875
2.875
2.875
2.875
2.875
73
73
73
73
73
73
73
73
73
73
73
73
73
0.083
0.109
0.125
0.141
0.156
0.172
0.188
0.203
0.216
0.250
0.276
0.375
0.552
2.11
2.77
3.18
3.58
3.96
4.37
4.78
5.16
5.49
6.35
7.01
9.53
14.02
2.47
3.22
3.67
4.12
4.53
4.97
5.40
5.79
6.13
7.01
7.66
10.01
13.69
3.69
4.80
5.48
6.13
6.74
7.40
8.04
8.63
9.14
10.44
11.41
14.92
20.39
X
X
X
X
X
X
X
X
X
X
X

X

X
X
X
X
X
X
X
X
X
X
X

X

 

 

 

STD

XS

XXS

 

 

 

40

 
80
160

 3 3.500
3.500
3.500
3.500
3.500
88.9
88.9
88.9
88.9
88.9
0.083
0.109
0.125
0.141
0.156
2.11
2.77
3.18
3.58
3.96
3.03
3.95
4.51
5.06
5.57
4.52
5.88
6.72
7.53
8.29
X
X
X
X
X
X
X
X
X
X
DIMENSIONS AND WEIGHTS OF STEEL PIPE TO ANSI B 36: 10-79
Nominal Size Inches Outside Diameter Wall Thicknes Weight Identification
Inches mm Inches mm lbs/foot kg/m API Specifications W.T.Std – XS XXS No Schedule
5L
3/82
5LX
3/82
5LS
3/82
 3 3.500
3.500
3.500
3.500
3.500
3.500
3.500
3.500
88.9
88.9
88.9
88.9
88.9
88.9
88.9
88.9
0.172
0.188
0.216
0.250
0.281
0.300
0.438
0.600
4.37
4.78
5.49
6.35
7.14
7.62
11.13
15.24
6.11
6.65
7.58
8.68
9.66
10.25
14.32
18.58
9.11
9.92
11.29
12.93
14.40
15.27
21.35
27.68
X
X
X
X
X
X

X

X
X
X
X
X
X

X

 

STD

XS

XXS

 

40

80

160

3 1/2 4.000
4.000
4.000
4.000
4.000
4.000
4.000
4.000
4.000
4.000
4.000
101.6
101.6
101.6
101.6
101.6
101.6
101.6
101.6
101.6
101.6
101.6
0.083
0.109
0.125
0.141
0.156
0.172
0.188
0.226
0.250
0.281
0.318
2.11
2.77
3.18
3.58
3.96
4.37
4.78
5.74
6.35
7.14
8.08
3.47
4.53
5.17
5.81
6.40
7.03
7.65
9.11
10.01
11.16
12.50
 5.18
6.75
7.72
8.65
9.53
10.48
11.41
13.57
14.92
16.63
18.63
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
 

 

 

 

STD

XS

 

 

 

 

40

80

 4 4.500
4.500
4.500
4.500
4.500
4.500
4.500
4.500
4.500
4.500
4.500
4.500
4.500
4.500
4.500
4.500
4.500
114.3
114.3
114.3
114.3
114.3
114.3
114.3
114.3
114.3
114.3
114.3
114.3
114.3
114.3
114.3
114.3
114.3
 0.083
0.109
0.125
0.141
0.156
0.172
0.188
0.203
0.219
0.237
0.250
0.281
0.312
0.337
0.438
0.531
0.674
2.11
2.77
3.18
3.58
3.96
4.37
4.78
5.16
5.56
6.02
6.35
7.14
7.92
8.56
11.13
13.49
17.12
3.92
5.11
5.84
6.56
7.24
7.95
8.66
9.32
10.01
10.79
11.35
12.66
13.96
14.98
19.00
22.51
27.54
5.84
7.62
8.71
9.77
10.78
11.85
12.91
13.89
14.91
16.07
16.90
18.87
20.78
22.32
28.32
33.54
41.03
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X

X
X
X
X
X
X
X
X
X
X
X
X
X
X
X

X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
 

 

STD

XS

XXS

 

 

40

80
120
160

5 5.563
5.563
141.3
141.3
0.083
0.125
2.11
3.18
4.86
7.26
7.24
10.83
X
X
X
X
DIMENSIONS AND WEIGHTS OF STEEL PIPE TO ANSI B 36: 10-79
Nominal Size Inches Outside Diameter Wall Thicknes Weight Identification
Inches mm Inches mm lbs/foot kg/m API Specifications W.T.Std – XS XXS No Schedule
5L
3/82
5LX
3/82
5LS
3/82
5 5.563
5.563
5.563
5.563
5.563
5.563
5.563
5.563
5.563
5.563
5.563
141.3
141.3
141.3
141.3
141.3
141.3
141.3
141.3
141.3
141.3
141.3
 0.156
0.188
0.219
0.258
0.281
0.312
0.344
0.375
0.500
0.625
0.750
3.96
4.78
5.56
6.55
7.14
7.92
8.74
9.53
12.70
15.88
19.05
9.01
10.79
12.50
14.62
15.85
17.50
19.17
20.78
27.04
32.96
38.55
13.41
16.09
18.61
21.77
23.62
26.05
28.57
30.97
40.28
49.11
57.43
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X

X
X

 

STD

XS

XXS

 

40

80

120
160

6 6.625
6.625
6.625
6.625
6.625
6.625
6.625
6.625
6.625
6.625
6.625
6.625
6.625
6.625
6.625
6.625
6.625
6.625
6.625
6.625
168.3
168.3
168.3
168.3
168.3
168.3
168.3
168.3
168.3
168.3
168.3
168.3
168.3
168.3
168.3
168.3
168.3
168.3
168.3
168.3
0.083
0.109
0.125
0.141
0.156
0.172
0.188
0.203
0.219
0.250
0.280
0.312
0.344
0.375
0.432
0.500
0.562
0.625
0.719
0.864
2.11
2.77
3.18
3.58
3.96
4.37
4.78
5.16
5.56
6.35
7.11
7.92
8.74
9.53
10.97
12.70
14.27
15.88
18.26
21.95
5.80
7.59
8.68
9.76
10.78
11.88
12.92
13.92
14.98
17.02
18.97
21.04
23.08
25.03
28.57
32.71
36.39
40.05
45.35
53.16
 8.65
11.31
12.95
14.54
16.05
17.67
19.27
20.76
22.31
25.36
28.26
31.32
34.39
37.31
42.56
48.73
54.20
59.69
67.56
79.22
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
 

 

 

 

 

 

STD

XS

XXS

 

 

 

 

 

 

40

80

120

160

8 8.625
8.625
8.625
8.625
219.1
219.1
219.1
219.1
0.125
0.156
0.188
0.203
3.18
3.96
4.78
5.16
11.35
14.11
16.94
18.26
16.93
21.01
25.26
27.22
X
X
X
X
X
X
X
X
X
X
X
DIMENSIONS AND WEIGHTS OF STEEL PIPE TO ANSI B 36: 10-79
Nominal Size Inches Outside Diameter Wall Thicknes Weight Identification
Inches mm Inches mm lbs/foot kg/m API Specifications W.T.Std – XS XXS No Schedule
5L
3/82
5LX
3/82
5LS
3/82
8 8.625
8.625
8.625
8.625
8.625
8.625
8.625
8.625
8.625
8.625
8.625
8.625
8.625
8.625
8.625
8.625
8.625
219.10
219.10
219.10
219.10
219.10
219.10
219.10
219.10
219.10
219.10
219.10
219.10
219.10
219.10
219.10
219.10
219.10
0.219
0.250
0.277
0.312
0.322
0.344
0.375
0.406
0.438
0.500
0.562
0.594
0.625
0.719
0.812
0.875
0.906
5.56
6.35
7.04
7.92
8.18
8.74
9.53
10.31
11.13
12.70
14.27
15.09
15.88
18.26
20.62
22.23
23.01
19.66
22.36
24.70
27.70
28.55
30.42
33.04
35.64
38.30
43.39
48.40
50.95
53.40
60.71
67.76
72.42
74.69
29.28
33.31
36.81
41.24
42.55
45.34
49.25
53.08
57.08
64.64
72.08
75.92
79.58
90.44
100.92
107.92
111.27
X
X
X
X
X
X
X

X
X
X

X
X

X

X
X
X
X
X
X
X

X
X
X

X
X

X
X
X
X
X
X
X

X
X
X

X
X

 

 

STD

XS

XXS

20
30

40

60

80

100

120
140

160

10 10.750
10.750
10.750
10.750
10.750
10.750
10.750
10.750
10.750
10.750
10.750
10.750
10.750
10.750
10.750
10.750
10.750
10.750
10.750
273.10
273.10
273.10
273.10
273.10
273.10
273.10
273.10
273.10
273.10
273.10
273.10
273.10
273.10
273.10
273.10
273.10
273.10
273.10
 0.156
0.188
0.203
0.219
0.250
0.279
0.307
0.344
0.365
0.438
0.500
0.562
0.594
0.625
0.719
0.812
0.844
1.000
1.125
3.96
4.78
5.16
5.56
6.35
7.09
7.80
8.74
9.27
11.13
12.70
14.27
15.09
15.88
18.26
20.62
21.44
25.40
28.58
 17.65
21.21
22.87
24.63
28.04
31.20
34.24
38.23
40.48
48.24
54.74
61.15
64.43
67.58
77.03
86.18
89.29
104.13
115.64
 26.28
31.63
34.09
36.68
41.77
46.51
51.03
56.98
60.31
71.90
81.55
91.08
96.01
100.73
114.75
128.38
133.06
155.15
172.33
X
X

X
X
X
X
X
X
X
X
X
X
X
X

X
X
X
X
X
X
X
X
X
X
X
X

X
X

X
X
X
X
X
X
X
X
X
X
X
X

X
X
X

 

 

 

 

STD

XS

XXS

 

 

20

30

40

60

80

100

120
140
160

DIMENSIONS AND WEIGHTS OF STEEL PIPE TO ANSI B 36: 10-79
Nominal Size Inches Outside Diameter Wall Thicknes Weight Identification
Inches mm Inches mm lbs/foot kg/m API Specifications W.T.Std – XS XXS No Schedule
5L
3/82
5LX
3/82
5LS
3/82
12 12.750
12.750
12.750
12.750
12.750
12.750
12.750
12.750
12.750
12.750
12.750
12.750
12.750
12.750
12.750
12.750
12.750
12.750
12.750
12.750
12.750
12.750
12.750
323.90
323.90
323.90
323.90
323.90
323.90
323.90
323.90
323.90
323.90
323.90
323.90
323.90
323.90
323.90
323.90
323.90
323.90
323.90
323.90
323.90
323.90
323.90
0.172
0.188
0.203
0.219
0.250
0.281
0.312
0.330
0.344
0.375
0.406
0.438
0.500
0.562
0.625
0.688
0.750
0.812
0.844
0.875
1.000
1.125
1.312
4.37
4.78
5.16
5.56
6.35
7.14
7.92
8.38
8.74
9.53
10.31
11.13
12.70
14.27
15.88
17.48
19.05
20.62
21.44
22.23
25.40
28.58
33.32
23.11
25.22
27.20
29.31
33.38
37.42
41.45
43.77
45.58
49.56
53.52
57.59
65.42
73.15
80.93
88.63
96.12
103.53
107.32
110.97
125.49
139.67
160.27
34.43
37.62
40.56
43.65
49.73
55.77
61.71
65.20
67.93
73.88
79.73
85.84
97.46
108.96
120.62
132.08
143.21
154.21
159.91
165.37
186.97
208.14
238.76
X
X

X
X
X
X
X
X
X

X
X
X
X
X
X
X

X

 X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X

X

X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X

X

 

 

 

 

 

 

STD

XS

XXS

 

 

20

30

40

60

80

100

120
140
160

14 14.000
14.000
14.000
14.000
14.000
14.000
14.000
14.000
14.000
14.000
14.000
14.000
14.000
14.000
14.000
14.000
355.60
355.60
355.60
355.60
355.60
355.60
355.60
355.60
355.60
355.60
355.60
355.60
355.60
355.60
355.60
355.60
 0.188
0.203
0.210
0.219
0.250
0.281
0.312
0.344
0.375
0.406
0.438
0.469
0.500
0.562
0.594
0.625
4.78
5.16
5.33
5.56
6.35
7.14
7.92
8.74
9.53
10.31
11.13
11.91
12.70
14.27
15.09
15.88
27.73
29.91
30.93
32.23
36.71
41.17
45.61
50.17
54.57
58.94
63.44
67.78
72.09
80.66
85.05
89.28
41.35
44.59
46.04
47.99
54.69
61.35
67.90
74.76
81.33
87.79
94.55
100.94
107.39
120.11
126.71
133.03
X
X

X
X
X
X
X

X
X
X
X

X

X

X
X
X
X
X
X
X
X
X
X
X
X

X

X
X
X
X
X
X
X
X
X
X
X
X
X
X

X

 

 

 

STD

XS

10
20
30
40

60

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