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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 55 lbs/ft81.84902 kg/m

Depth of Section - A

 N/A 18.12 inches460.248 mm

Flange Width - B

 N/A 7.532 inches191.3128 mm

Average Flange Thickness - C

 N/A 0.630 inches16.002 mm

Web Thickness - D

 N/A 0.390 inches9.906 mm

Weight per 40 ft. Length

 N/A 2200 lbs996.6 kg

Weight per 50 ft. Length

 N/A 2750 lbs1245.75 kg

Weight per 60 ft. Length

 N/A 3300 lbs1494.9 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