M1779 CarbonSteelSquareTube 4ft-L 1in-W

M1779 Carbon Steel Square Tube Material Carbon Steel Material Grade A513 Inside Height 53/64 in Inside Width 53/64 in Outside Height 1 in Outside Width 1 in Overall Length 4 ft Fabrication Cold Rolled Mechanical Finish Mill Wall Thickness 0.083 in Heat Treatable Heat Treatable Heat Treatment No Heat Treatment Yield Strength 55 000 psi Rockwell Hardness Not Rated Tensile Strength 65 000 psi Machinability 100 Percent Shape Square Standards ASTM A500/A513 System of Measurement Inch