Carbon Steel Pipe
A.S.A. Pipe Schedules

Nominal Size

Outside
Diameter

Schedule

Wall Thickness

Inside
Diameter

Lbs. Per Ft.

1/8

.405

Sch. 5

.035

0.335

0.139

Sch. 10

.049

0.307

0.187

Sch. 40

.068

0.269

0.245

Sch. 80

.095

0.215

0.315

Pipe Diagram

Nominal Size

Outside
Diameter

Schedule

Wall Thickness

Inside
Diameter

Lbs. Per Ft.

1/4

.540

Sch. 5

.049

0.442

0.257

Sch. 10

.065

0.410

0.330

Sch. 40

.088

0.364

0.425

Sch. 80

.119

0.302

0.535

Pipe Diagram

Nominal Size

Outside
Diameter

Schedule

Wall Thickness

Inside
Diameter

Lbs. Per Ft.

3/8

.675

Sch. 5

.049

0.577

0.328

Sch. 10

.065

0.545

0.424

Sch. 40

.091

0.493

0.568

Sch. 80

.126

0.423

0.739

Pipe Diagram

Nominal Size

Outside
Diameter

Schedule

Wall Thickness

Inside
Diameter

Lbs. Per Ft.

1/2

.840

Sch. 5

.065

0.710

0.539

Sch. 10

.083

0.674

0.671

Sch. 40

.109

0.622

0.851

Sch. 80

.147

0.546

1.088

Sch. 160

.187

0.466

1.304

XXH

.294

0.252

1.714

Pipe Diagram

Nominal Size

Outside
Diameter

Schedule

Wall Thickness

Inside
Diameter

Lbs. Per Ft.

3/4

1.050

Sch. 5

.065

0.920

0.684

Sch. 10

.083

0.884

0.858

Sch. 40

.113

0.824

1.131

Sch. 80

.154

0.742

1.474

Sch. 160

.218

0.614

1.937

XXH

.308

0.434

2.441

Pipe Diagram

Nominal Size

Outside
Diameter

Schedule

Wall Thickness

Inside
Diameter

Lbs. Per Ft.

1

1.315

Sch. 5

.065

1.185

0.869

Sch. 10

.109

1.097

1.404

Sch. 40

.133

1.049

1.679

Sch. 80

.179

0.957

2.172

Sch. 160

.250

0.815

2.844

XXH

.358

0.599

3.659

Pipe Diagram

Nominal Size

Outside
Diameter

Schedule

Wall Thickness

Inside
Diameter

Lbs. Per Ft.

1-1/4

1.660

Sch. 5

.065

1.530

1.107

Sch. 10

.109

1.442

1.806

Sch. 40

.140

1.380

2.273

Sch. 80

.191

1.278

2.997

Sch. 160

.250

1.160

3.765

XXH

.382

0.896

5.214

Pipe Diagram

Nominal Size

Outside
Diameter

Schedule

Wall Thickness

Inside
Diameter

Lbs. Per Ft.

1-1/2

1.900

Sch. 5

.065

1.770

1.274

Sch. 10

.109

1.682

2.085

Sch. 40

.145

1.610

2.718

Sch. 80

.200

1.500

3.631

Sch. 160

.281

1.338

4.859

XXH

.400

1.100

6.406

Pipe Diagram

Nominal Size

Outside
Diameter

Schedule

Wall Thickness

Inside
Diameter

Lbs. Per Ft.

2

2.375

Sch. 5

.065

2.245

1.604

Sch. 10

.109

2.157

2.638

Sch. 40

.154

2.067

3.653

Sch. 80

.218

1.939

5.022

Sch. 160

.343

1.689

7.444

XXH

.436

1.503

9.029

Pipe Diagram

Nominal Size

Outside
Diameter

Schedule

Wall Thickness

Inside
Diameter

Lbs. Per Ft.

2-1/2

2.875

Sch. 5

.083

2.709

2.475

Sch. 10

.120

2.635

3.531

Sch. 40

.203

2.469

5.793

Sch. 80

.276

2.323

7.661

Sch. 160

.375

2.125

10.010

XXH

.552

1.771

13.700

Pipe Diagram

Nominal Size

Outside
Diameter

Schedule

Wall Thickness

Inside
Diameter

Lbs. Per Ft.

3

3.500

Sch. 5

.083

3.334

3.029

Sch. 10

.120

3.260

4.332

Sch. 40

.216

3.068

7.576

Sch. 80

.300

2.900

10.250

Sch. 160

.437

2.626

14.320

XXH

.600

2.300

18.580

Pipe Diagram

Nominal Size

Outside
Diameter

Schedule

Wall Thickness

Inside
Diameter

Lbs. Per Ft.

3-1/2

4.000

Sch. 5

.083

3.834

3.472

Sch. 10

.120

3.760

4.973

Sch. 40

.226

3.548

9.109

Sch. 80

.318

3.364

12.510

XXH

.636

2.728

22.850

Pipe Diagram

Nominal Size

Outside
Diameter

Schedule

Wall Thickness

Inside
Diameter

Lbs. Per Ft.

4

4.500

Sch. 5

.083

4.334

3.915

Sch. 10

.120

4.260

5.613

Sch. 40

.237

4.026

10.790

Sch. 60

.281

3.938

12.660

Sch. 80

.337

3.826

14.980

Sch. 120

.437

3.626

19.010

Sch. 160

.531

3.438

22.510

XXH

.674

3.152

27.540

Pipe Diagram

Nominal Size

Outside
Diameter

Schedule

Wall Thickness

Inside
Diameter

Lbs. Per Ft.

5

5.563

Sch. 5

.109

5.345

6.349

Sch. 10

.134

5.295

7.770

Sch. 40

.258

5.047

14.620

Sch. 80

.375

4.813

20.780

Sch. 120

.500

4.563

27.040

Sch. 160

.625

4.313

32.960

XXH

.750

4.063

38.550

Pipe Diagram

Nominal Size

Outside
Diameter

Schedule

Wall Thickness

Inside
Diameter

Lbs. Per Ft.

6

6.625

Sch. 5

.109

6.407

7.585

Sch. 10

.134

6.357

9.289

Sch. 40

.280

6.065

18.970

Sch. 80

.432

5.761

28.570

Sch. 120

.562

5.501

36.390

Sch. 160

.718

5.189

43.300

XXH

.864

4.897

53.160

Pipe Diagram

Nominal Size

Outside
Diameter

Schedule

Wall Thickness

Inside
Diameter

Lbs. Per Ft.

7

7.625

Standard

.301

7.023

23.570

XH

.500

6.625

38.050

XXH

.875

5.875

63.080

Pipe Diagram

Nominal Size

Outside
Diameter

Schedule

Wall Thickness

Inside
Diameter

Lbs. Per Ft.

8

8.625

Sch. 5

.109

8.407

9.914

Sch. 10

.148

8.329

13.400

Sch. 20

.250

8.125

22.360

Sch. 30

.277

8.071

24.700

Sch. 40

.322

7.981

28.550

Standard

.322

7.981

28.550

Sch. 60

.406

7.813

35.670

Sch. 80

.500

7.625

43.390

XH

.500

7.625

43.390

Sch. 100

.593

7.439

50.870

Sch. 120

.718

7.189

60.930

Sch. 140

.812

7.001

67.760

Sch. 160

.906

6.813

74.690

XXH

.875

6.875

72.420

Pipe Diagram

Nominal Size

Outside
Diameter

Schedule

Wall Thickness

Inside
Diameter

Lbs. Per Ft.

9

9.625

Standard

.342

8.941

33.900

XH

.500

8.625

48.720

Pipe Diagram

Nominal Size

Outside
Diameter

Schedule

Wall Thickness

Inside
Diameter

Lbs. Per Ft.

10

10.750

Sch. 5

.134

10.482

15.190

Sch. 10

.165

10.420

18.700

Sch. 20

.250

10.250

28.040

Sch. 30

.307

10.136

34.240

Standard

.365

10.020

40.480

Sch. 40

.365

10.020

40.480

Sch. 60

.500

9.750

54.740

XH

.500

9.750

54.740

Sch. 80

.593

9.564

64.330

Sch. 100

.718

9.314

76.930

Sch. 120

.843

9.064

89.200

Sch. 140

1.000

8.750

104.100

Sch. 160

1.125

8.500

115.700

XXH

1.000

8.750

104.100

Pipe Diagram

Nominal Size

Outside
Diameter

Schedule

Wall Thickness

Inside
Diameter

Lbs. Per Ft.

11

11.750

Standard

.375

11.000

45.550

XH

.500

10.750

60.070

Pipe Diagram

Nominal Size

Outside
Diameter

Schedule

Wall Thickness

Inside
Diameter

Lbs. Per Ft.

12

12.750

Sch. 5

.165

12.420

22.180

Sch. 10

.180

12.390

24.200

Sch. 20

.250

12.250

33.380

Sch. 30

.330

12.090

43.770

Standard

.375

12.000

49.560

Sch. 40

.406

11.938

53.530

Sch. 60

.562

11.626

73.160

XH

.500

11.750

65.420

Sch. 80

.687

11.376

88.510

Sch. 100

.843

11.064

107.200

Sch. 120

1.000

10.750

125.500

Sch. 140

1.1.25

10.500

132.700

Sch. 160

1.312

10.126

160.300

XXH

1.000

10.750

125.500

Pipe Diagram

Nominal Size

Outside
Diameter

Schedule

Wall Thickness

Inside
Diameter

Lbs. Per Ft.

14

14.000

Sch. 10

.250

13.500

36.710

Sch. 20

.312

13.376

45.680

Sch. 30

.375

13.250

54.570

Standard

.375

13.250

54.570

Sch. 40

.437

13.126

63.370

Sch. 60

.593

12.814

84.910

XH

.500

13.000

72.090

Sch. 80

.750

12.500

106.100

Sch. 100

.937

12.126

130.700

Sch. 120

1.093

11.814

150.700

Sch. 140

1.250

11.500

170.200

Sch. 160

1.406

11.188

189.100

Pipe Diagram

Nominal Size

Outside
Diameter

Schedule

Wall Thickness

Inside
Diameter

Lbs. Per Ft.

16

16.000

Sch. 10

.250

15.500

42.050

Sch. 20

.312

15.376

52.360

Sch. 30

.375

15.250

62.580

Standard

.375

15.250

62.580

Sch. 40

.500

15.000

82.770

Sch. 60

.656

14.688

107.500

XH

.500

15.000

82.770

Sch. 80

.843

14.314

136.500

Sch. 100

1.031

13.938

164.800

Sch. 120

1.218

13.564

192.300

Sch. 140

1.437

13.126

223.500

Sch. 160

1.593

12.814

245.100

Pipe Diagram

Nominal Size

Outside
Diameter

Schedule

Wall Thickness

Inside
Diameter

Lbs. Per Ft.

18

18.000

Sch. 10

.250

17.500

47.390

Sch. 20

.312

17.376

59.030

Sch. 30

.437

17.126

82.060

Standard

.375

17.250

70.590

Sch. 40

.562

16.876

104.800

Sch. 60

.750

16.500

138.200

XH

.500

17.000

93.450

Sch. 80

.937

16.126

170.800

Sch. 100

1.156

15.688

208.000

Sch. 120

1.375

15.250

244.100

Sch. 140

1.562

14.876

274.200

Sch. 160

1.781

14.438

308.500

Pipe Diagram

Nominal Size

Outside
Diameter

Schedule

Wall Thickness

Inside
Diameter

Lbs. Per Ft.

20

20.000

Sch. 10

.250

19.500

52.730

Sch. 20

.375

19.250

78.600

Sch. 30

.500

19.000

104.100

Standard

.375

19.250

78.600

Sch. 40

.593

18.814

122.900

Sch. 60

.812

18.376

166.400

XH

.500

19.000

104.100

Sch. 80

1.031

17.938

208.900

Sch. 100

1.280

17.440

256.100

Sch. 120

1.500

17.000

296.400

Sch. 140

1.750

16.500

341.100

Sch. 160

1.968

16.064

379.000

Pipe Diagram

Nominal Size

Outside
Diameter

Schedule

Wall Thickness

Inside
Diameter

Lbs. Per Ft.

24

24.000

Sch. 10

.250

23.500

63.410

Sch. 20

.375

23.250

94.620

Sch. 30

.562

22.876

140.800

Standard

.375

23.250

94.620

Sch. 40

.687

22.626

171.200

Sch. 60

.968

22.064

238.100

XH

.500

23.000

125.500

Sch. 80

1.218

21.564

296.400

Sch. 100

1.531

20.938

367.400

Sch. 120

1.812

20.376

429.400

Sch. 140

2.062

19.876

483.100

Sch. 160

2.343

19.314

541.900

Pipe Diagram

Nominal Size

Outside
Diameter

Schedule

Wall Thickness

Inside
Diameter

Lbs. Per Ft.

26

26.000

Sch. 10

.312

25.376

85.680

Standard

.375

25.250

102.720

XH

.500

25.000

136.300

Pipe Diagram

Nominal Size

Outside
Diameter

Schedule

Wall Thickness

Inside
Diameter

Lbs. Per Ft.

30

30.000

Standard

.375

29.250

118.760

XH

.500

29.000

157.600

Pipe Diagram

Nominal Size

Outside
Diameter

Schedule

Wall Thickness

Inside
Diameter

Lbs. Per Ft.

32

32.000

Standard

.375

31.250

126.780

Pipe Diagram

Nominal Size

Outside
Diameter

Schedule

Wall Thickness

Inside
Diameter

Lbs. Per Ft.

36

36.000

Standard

.375

35.250

142.810

XH

.500

35.000

189.700

Pipe Diagram

Nominal Size

Outside
Diameter

Schedule

Wall Thickness

Inside
Diameter

Lbs. Per Ft.

48

48.000

Standard

.375

47.250

190.920

XH

.500

47.000

253.900