All Categories>Carbon Steel>Structural Steel>Standard "I" Beams> Item # SIB-15000-5640-0550 All CategoriesAll Categories Carbon SteelCarbon Steel Structural SteelStructural Steel Standard I BeamsStandard "I" Beams Item # SIB-15000-5640-0550 Item # SIB-15000-5640-0550, Standard "I" Beams SIB-15000-5640-0550 Standard "I" Beams 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. Conforms to A-36Standard lengths 40' and 60' Unit of Measure ImperialMetricBoth Specifications|Typical Mechanical Properties Specifications Material N/ASteel Shapeform N/AI Beams Depth - A N/A15.00 inches381 mm Weight N/A50.0 lbs/ft74.4082 kg/m Flange Width - B N/A5.640 inches143.256 mm Web Thickness - C N/A0.550 inches13.97 mm Weight per 40 ft. Length N/A2000 lbs906 kg Weight per 60 ft. Length N/A3000 lbs1359 kg Standard Length N/A40 ft60 ft Typical Mechanical Properties Tensile Strength N/A56000 to 80000 psi Min. Yield Strength N/A36000 psi Max. Carbon Content N/A0.26 ASTM Specification N/AASTM A-36