Size/Diameter (inches)

Lbs/Ft

1/8 Sch 40

0.085

1/4 Sch 40

0.147

3/8 Sch 40

0.196

1/2 Sch 40

0.294

1/2 Sch 80

0.376

3/4 Sch 40

0.391

3/4 Sch 80

0.51

1 Sch 40

0.581

1 Sch 80

0.751

1-1/4 Sch 40

0.786

1-1/4 Sch 80

0.751

1-1/2 Sch 40

0.94

1-1/2 Sch 80

1.256

2 Sch 40

1.264

2 Sch 80

1.737

2-1/2 Sch 40

2.004

2-1/2 Sch 80

2.65

3 Sch 40

2.621

3 Sch 80

3.547

3-1/2 Sch 40

3.151

3-1/2 Sch 80

4.326

4 Sch 40

3.733

4 Sch 80

5.183

5 Sch 40

5.057

5 Sch 80

7.188

6 Sch 40

6.564

6 Sch 80

9.884

8 Sch 40

9.878

8 Sch 80

15.01

10 Sch 40

14.004

12 Sch STD

17.146

12 Sch 80

30.62