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

12 x 6 1/2 inches

Working Decimal Equivalent

12.000 x 6.500 inches304.8 x 165.1 mm

Weight lbs/ft

35.0 lbs/ft52.08574 kg/m

Depth of Section - A

12.50 inches317.5 mm

Flange Width - B

6.560 inches166.624 mm

Average Flange Thickness - C

0.520 inches13.208 mm

Web Thickness - D

0.300 inches7.62 mm

Weight per 40 ft. Length

1400 lbs634.2 kg

Weight per 50 ft. Length

1750 lbs792.75 kg

Weight per 60 ft. Length

2100 lbs951.3 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