All Categories > Carbon Steel > Structural Steel > Channels - Standard Structural > Item # CSS-4000-1720-320 All CategoriesAll Categories Carbon SteelCarbon Steel Structural SteelStructural Steel Channels - Standard StructuralChannels - Standard Structural Item # CSS-4000-1720-320 Item # CSS-4000-1720-320, Channels - Standard Structural CSS-4000-1720-320Channels - Standard Structural Request Information Email This Page Download PDF Download PDF Printable Page DOWNLOADS Terminology Sheet Close Window 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 galvanizedConforms to A-36.Standard lengths 20', 40', 60' Unit of Measure Imperial Metric Both Specifications | Typical Mechanical Properties Specifications Material N/A Steel Shapeform N/A Structural Channels Depth - A N/A 4.00 inches101.6 mm Weight N/A 7.25 lbs/ft10.789189 kg/m Flange Width - B N/A 1.720 inches43.688 mm Web Thickness - C N/A 0.320 inches8.128 mm Weight per 20 ft. Length N/A 145 lbs65.685 kg Weight per 30 ft. Length N/A 218 lbs98.754 kg Weight per 40 ft. Length N/A 290 lbs131.37 kg Weight per 60 ft. Length N/A 435 lbs197.055 kg Stock Length N/A 20 ft40 ft60 ft Typical Mechanical Properties Tensile Strength N/A 56000 to 80000 psi Min. Yield Strength N/A 36000 psi Max. Carbon Content N/A 0.26 ASTM Specification N/A ASTM A-36