Manufacturing, fabricating, contracting and special project needs. Our steel squares are made of steel, stainless steel and aluminum. We have a variety of sizes to choose from. Please consult the sizing chart below to determine the dimensions of steel squares you need for your project.

Hot Rolled
Standard length – 20 ft.

Size in inches

Weight
per foot
Weight per
20 ft length

5/16

3/8

1/2

5/8

3/4

7/8

1

1-1/4

1-1/2

2

2-1/2

3

.332

.478

.850

1.33

1.91

2.60

3.40

5.31

7.65

13.60

21.25

30.60

6.64

9.56

17.00

26.60

38.20

52.00

68.00

106.20

153.00

272.00

425.00

612.00

Cold Finished – C1018 
Standard length – 12 ft.

Size in inches

Weight
per foot
Weight per
20 ft length

1/8

3/16

1/4

5/16

3/8

7/16

1/2

5/8

3/4

7/8

1

1-1/8

1-1/4

1-1/2

1-3/4

2

.053

.120

.213

.332

.478

.651

.850

1.329

1.914

2.605

3.402

4.306

5.316

7.655

10.419

13.600

.636

1.440

2.556

3.984

5.736

7.812

10.200

15.948

22.968

31.260

40.824

51.672

63.792

91.860

125.028

163.200