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Structural tubing is relatively low in cost, has a high strength-to- weight ratio and is easily welded, formed, punched and drilled. Its hollow shape protects and conceals wires, pipes, moving parts, etc.; and it can be left exposed.
Large sizes can be furnished by press brake forming.
Unit of Measure

Specifications

Material

Carbon Steel

Shapeform

Rectangular Tubing

Type

Hollow Structurals

Size

4 x 3 inches

Working Decimal Equivalent

4.000 x 3.000 inches101.6 x 76.2 mm

Average Wall

5/16

Average Wall

0.156 inches3.9624 mm

Weight

6.88 lbs/ft10.23856832 kg/m