Outside Dimension in Inches

Wall Thickness Gauge

Wall Thickness Decimal

Weight per Ft. in Lbs.

Round

1

16

.0650

.649

1-1/2

16

.0650

.996

2

16

.0650

1.343

Square

1

18

.0490

.630

16

.0650

.827

11

.1200

1.436

1-1/4

16

.0650

1.050

14

.0830

1.317

11

.1200

1.844

1-1/2

16

.0650

1.270

14

.0830

1.610

11

.1200

2.255

7

.1800

3.630

1-3/4

14

.0830

1.880

2

16

.0650

1.710

14

.0830

2.164

11

.1200

3.068

7

.1800

4.455

.1880

4.460

1/4

.2500

6.010

2-1/2

7

.1800

5.680

3

14

.0830

3.293

11

.1200

4.700

7

.1800

6.903

3/16

.1880

6.900

1/4

.2500

10.00

4

11

.1200

6.260

7

.1800

9.270

3/16

.1880

9.270

1/4

.2500

12.68

6

1/4

.2500

18.77

8

3/8

.3750

38.89

Rectangular

1-1/2 X 1

11

.1200

1.929

2 x 1

16

.0650

1.270

2 x 1

11

.1200

2.252

3 x 2

11

.1200

3.884

3 x 2

7

.1800

5.679

4 x 2

11

.1200

4.700

4 x 2

7

.1800

6.903

4 x 2

1/4

.2500

10.00

4 x 3

7

.1800

8.127

6 x 2

7

.1800

9.270

6 x 2

1/4

.2500

12.68

4 x 3

1/4

.2500

10.89

5 x 3

7

.1800

9.270

5 x 3

1/4

.2500

12.68

6 x 3

7

.1800

10.52

6 x 4

7

.1800

11.90

6 x 4

7

.2500

16.35

8 x 4

1/4

.2500

18.77

8 x 4

3/8

.3750

28.69