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Structural Steel Shapes are usually ordered as specification ASTM-A36.

This Standard of the American Society for Testing and Materials is issued under the designation A-36.

All size available as hot dipped galvanized

Conforms to A-36 and A-572.
Standard lengths 20' and 40'
Unit of Measure

Specifications

Material

 N/A Steel

Shapeform

 N/A Structural Angles

Size

 N/A 4 x 3 x 1/4 inches

Working Decimal Equivalent

 N/A 4.000 x 3.000 x 0.250 inches101.6 x 76.2 x 6.35 mm

Size - A

 N/A 4 inches

Size - B

 N/A 3 inches

Size - C

 N/A 1/4 inches

Estimated Weight

 N/A 5.8 lbs/ft8.6313512 kg/m

Estimated Weight per 20 ft. Length

 N/A 116 lbs52.548 kg

Estimated Weight per 30 ft. Length

 N/A 174 lbs78.822 kg

Estimated Weight per 40 ft. Length

 N/A 232 lbs105.096 kg

Standard Length

 N/A 20 ft40 ft

Typical Mechanical Properties

Tensile Strength

 N/A 56000 to 80000 psi

Min. Yield Strength

 N/A 50000 psi

Max. Carbon Content

 N/A 0.26

ASTM Specification

 N/A ASTM A-36 ASTM A-572