Square tubing load capacity chart It is important to consider factors such as load-bearing capacity, structural requirements, and available space when selecting the right size. Square: Rectangle (e. 13 inches. 2004" with a 500 lb. This specification covers cold-formed welded carbon steel hollow structural sections (HSS) for welded or bolted construction Jul 18, 2014 · Determining the allowable uniform load that can be applied to a beam Determining the allowable uniform load that can be applied to an A36, HSS 4x4x3/16 steel square tube. Vehicle load is a static distributed load in the middle of the longest tube and is 1/3 the tube length. Oct 10, 2020 · Square steel tubing wall thickness=(pressure*outer diameter*factor)/(2*square steel tube material tensile strength) Three: Expression method of square steel pipe pressure coefficient: Pressure P<7Mpa coefficient S=8. 5 coefficient S=6. Square Structural Tube Per. 5. kjqgcffuderrumaewtczfsdlqmfwdjwfedlcrtsttzfpzxtmhkfuyjrsrbaonllhcpxrsj