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Properties of Seamless and Welded Steel Pipe

Nominal
Pipe
Size

O.D.

Pipe
Sch.

Wall
Thk.

I.D.

Weight
per
Foot

1/8
0.405

10S
*40
**80

0.049
0.068
0.095

0.307
0.269
0.215

0.186
0.244
0.314

1/4
0.540

10S
*40
**80

0.065
0.088
0.119

0.410
0.364
0.302

0.330
0.424
0.535

3/8
0.675

10S
*40
**80

0.065
0.091
0.126

0.545
0.493
0.423

0.423
0.567
0.738

1/2

0.840

5S
10S
*40

0.065
0.083
0.109

0.710
0.674
0.622

0.538
0.671
0.850

**80
160
XX-STG

0.147
0.188
0.294

0.546
0.464
0.252

1.087
1.310
1.714

3/4

1.050

5S
10S
*40

0.065
0.083
0.113

0.920
0.884
0.824

0.684
0.857
1.130

**80
160
XX-STG

0.154
0.219
0.308

0.742
0.612
0.434

1.473
1.940
2.440

1

1.315

5S
10S
*40

0.065
0.109
0.133

1.185
1.097
1.049

0.868
1.404
1.678

**80
160
XX-STG

0.179
0.250
0.358

0.957
0.815
0.599

2.171
2.850
3.659

1 1/4

1.660

5S
10S
*40

0.065
0.109
0.140

1.530
1.442
1.380

1.107
1.806
2.272

**80
160
XX-STG

0.191
0.250
0.382

1.278
1.160
0.896

2.996
3.764
5.214

1 1/2

1.900

5S
10S
*40

0.065
0.109
0.145

1.770
1.682
1.610

1.274
2.085
2.717

**80
160
XX-STG

0.200
0.281
0.400

1.500
1.338
1.100

3.631
4.862
6.408

2

2.375

5S
10S
*40

0.065
0.109
0.154

2.245
2.157
2.067

1.604
2.638
3.652

**80
160
XX-STG

0.218
0.344
0.436

1.939
1.687
1.503

5.022
7.450
9.029

2 1/2

2.875

5S
10S
*40

0.083
0.120
0.203

2.709
2.635
2.469

2.48
3.53
5.79

**80
160
XX-STG

0.276
0.375
0.552

2.323
2.125
1.771

7.66
10.01
13.69

3

3.500

5S
10S
*40

0.083
0.120
0.216

3.334
3.260
3.068

3.03
4.33
7.57

**80
160
XX-STG

0.300
0.438
0.600

2.900
2.624
2.300

10.25
14.32
18.58

3 1/2

4.000

5S

0.083

3.834

3.47

10S
*40
**80

0.120
0.226
0.318

3.760
3.548
3.364

4.97
9.11
12.51

4

4.500

5S
10S
*40

0.083
0.120
0.237

4.334
4.260
4.026

3.92
5.61
10.79

**80
120
160

0.337
0.438
0.531

3.826
3.624
3.438

14.98
19.00
22.60

XX-STG

0.674

3.152

27.54

5

5.563

5S
10S
*40

0.109
0.134
0.258

5.345
5.295
5.047

6.35
7.77
14.62

**80
120
160

0.375
0.500
0.625

4.813
4.563
4.313

20.78
27.10
32.96

XX-STG

0.750

4.063

38.55

6

6.625

5S
10S
*40

0.109
0.134
0.280

6.407
6.357
6.065

7.59
9.29
18.97

**80
120
160

0.432
0.562
0.719

5.761
5.501
5.187

28.57
36.40
45.30

XX-STG

0.864

4.897

53.16

8

8.625

5S
10S
20

0.109
0.148
0.250

8.407
8.329
8.125

10
13
22

30
*40
60

0.277
0.322
0.406

8.071
7.981
7.813

25
29
36

**80
100
120

0.500
0.594
0.719

7.625
7.437
7.187

43
51
61

140
160
XX-STG

0.812
0.906
0.875

7.001
6.813
6.875

68
75
72

Nominal
Pipe
Size

O.D.

Pipe
Sch.

Wall
Thk.

I.D.

Weight
per
Foot

10

10.750

5S
10S
20

0.134
0.165
0.250

10.482
10.420
10.250

15
19
28

30
*40
60

0.307
0.365
0.500

10.136
10.020
9.750

34
40
55

^80S
80
100

0.500
0.594
0.719

9.750
9.562
9.312

55
64
77

120
140
160

0.844
1.000
1.125

9.062
8.750
8.500

89
104
116

XX-STG

1.000

8.750

104

12

12.750

5S
10S
20

0.156
0.180
0.250

12.438
12.390
12.250

21
24
33

30
~ 40S
40

0.330
0.375
0.406

12.090
12.000
11.938

44
50
54

60
^80S
80

0.562
0.500
0.688

11.626
11.750
11.374

73
65
89

100
120
140

0.844
1.000
1.125

11.062
10.750
10.500

108
126
140

160
XX-STG

1.312
1.000

10.126
10.750

161
126

14

14.000

5S
10S
10

0.156
0.188
0.250

13.688
13.624
13.500

23
28
37

20
30
STD.WT.

0.312
0.375
0.375

13.376
13.250
13.250

46
55
55

40
60
X-STG

0.438
0.594
0.500

13.124
12.812
13.000

63
85
72

80
100
120

0.750
0.938
1.094

12.500
12.124
11.812

107
131
151

140
160

1.250
1.406

11.500
11.188

171
190

16

16.000

5S
10S
10

0.165
0.188
0.250

15.670
15.624
15.500

28
32
42

20
30
STD.WT.

0.312
0.375
0.375

15.375
15.250
15.250

52
63
63

40
60
X-STG

0.500
0.656
0.500

15.000
14.688
15.000

83
108
83

80
100
120

0.844
1.031
1.219

14.312
13.938
13.562

137
165
193

140
160

1.438
1.594

13.124
12.812

224
245

18

18.000

5S
10S
10

0.165
0.188
0.250

17.670
17.624
17.500

31
36
47

20
30
STD.WT.

0.312
0.438
0.375

17.375
17.124
17.250

59
82
71

40
60
X-STG

0.562
0.750
0.500

16.876
16.500
17.000

105
138
93

80
100
120

0.938
1.156
1.375

16.124
15.688
15.250

171
208
244

140
160

1.562
1.781

14.876
14.438

275
309

20

20.000

5S
10S
10

0.188
0.218
0.250

19.624
19.564
19.500

40
46
53

20
30
STD.WT.

0.375
0.500
0.375

19.250
19.000
19.250

79
105
79

40
60
X-STG

0.594
0.812
0.500

18.812
18.376
19.000

123
167
105

80
100
120

1.031
1.281
1.500

17.938
17.438
17.000

209
256
297

140
160

1.750
1.969

16.500
16.062

342
379

24

24.000

5S
10S
10

0.218
0.250
0.250

23.564
23.500
23.500

55
63
63

20
30
STD.WT.

0.375
0.562
0.375

23.250
22.876
23.250

95
141
95

40
60
X-STG

0.688
0.969
0.500

22.624
22.062
23.000

171
238
125

80
100
120

1.219
1.531
1.812

21.562
20.938
20.376

297
367
429

140
160

2.062
2.344

19.876
19.312

484
542

NOTE

  1. All dimensions are in inches.
  2. All weights are in pounds.
  3. Dimensions for STD WT, X-STG, XX-STG, SCH 10, 20, 30, 40, 60, 80, 100, 120, 140, and 160 are in accordance with ASME B36.10.
  4. Dimensions for SCH 5S, 10S, 40S, and 80S are in accordance with ASME B36.19.
  5. * Wall thickness for Schedule 40, 40S, and Standard Weight are identical though 10" nominal pipe size.
  6. ** Wall thickness for Schedules 80, 80S, and Extra Strong are identical through 8" nominal pipe size.
  7. ~  Includes Standard Weight.
  8. ^  Includes Extra Strong.
  9. The wall thickness shown is subject to a 12.5% Mill tolerance.

NOTE:
Technical data contained in this section governed by ASME or other Codes/Specifications are subject to change and are therefore provided for information purposes only and are not to be used for design purposes. Refer to latest edition of applicable Code/Specification and addendums thereto for required design data.