Appendix A.5. Properties of Pipes, Tubes, and Screens

Table A.5-1. Dimensions of Standard Steel Pipe

 

Outside Diameter

 

Wall Thickness

Inside Diameter

Inside Cross-Sectional Area

Nominal Pipe Size (in.)

in.

mm

Schedule Number

in.

mm

in.

mm

ft2

m2 × 104

18

0.405

10.29

40

0.068

1.73

0.269

6.83

0.00040

0.3664

 

 

 

80

0.095

2.41

0.215

5.46

0.00025

0.2341

14

0.540

13.72

40

0.088

2.24

0.364

9.25

0.00072

0.6720

 

 

 

80

0.119

3.02

0.302

7.67

0.00050

0.4620

38

0.675

17.15

40

0.091

2.31

0.493

12.52

0.00133

1.231

 

 

 

80

0.126

3.20

0.423

10.74

0.00098

0.9059

12

0.840

21.34

40

0.109

2.77

0.622

15.80

0.00211

1.961

 

 

 

80

0.147

3.73

0.546

13.87

0.00163

1.511

34

1.050

26.67

40

0.113

2.87

0.824

20.93

0.00371

3.441

 

 

 

80

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