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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

Steel

Shapeform

Flange Beams

Nominal Size

16 x 5 1/2 inches

Working Decimal Equivalent

16.000 x 5.500 inches406.4 x 139.7 mm

Weight lbs/ft

31.0 lbs/ft46.133084 kg/m

Depth of Section - A

15.84 inches402.336 mm

Flange Width - B

5.525 inches140.335 mm

Average Flange Thickness - C

0.442 inches11.2268 mm

Web Thickness - D

0.275 inches6.985 mm

Weight per 40 ft. Length

1240 lbs561.72 kg

Weight per 50 ft. Length

1550 lbs702.15 kg

Weight per 60 ft. Length

1860 lbs842.58 kg

Standard Length

40 ft50 ft60 ft

Typical Mechanical Properties

Tensile Strength

56000 to 80000 psi

Min. Yield Strength

50000 psi

Max. Carbon Content

0.26

ASTM Specification

ASTM A-36 ASTM A-572