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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-992, A-36 and A-572-GR50.
Standard lengths 40', 50', 60'
Unit of Measure

Specifications

Material

 N/A Steel

Shapeform

 N/A Flange Beams

Nominal Size

 N/A 18 x 7 1/2 inches

Working Decimal Equivalent

 N/A 18.000 x 7.500 inches457.2 x 190.5 mm

Weight lbs/ft

 N/A 71 lbs/ft105.659644 kg/m

Depth of Section - A

 N/A 18.47 inches469.138 mm

Flange Width - B

 N/A 7.635 inches193.929 mm

Average Flange Thickness - C

 N/A 0.810 inches20.574 mm

Web Thickness - D

 N/A 0.495 inches12.573 mm

Weight per 40 ft. Length

 N/A 2840 lbs1286.52 kg

Weight per 50 ft. Length

 N/A 3550 lbs1608.15 kg

Weight per 60 ft. Length

 N/A 4260 lbs1929.78 kg

Standard Length

 N/A 40 ft50 ft60 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