Available Grades

A500 is the most common grade of Hot Rolled Steel Square Tube. It is available in A500 Grade A, B and C. Hot Rolled Square Tube is also available in Grade A513 and HSLA Grade 50 and 70. Contact your local Metal Supermarkets for more information about grade availability.

Hot Rolled Steel Round BarHot Rolled Steel Tube is hot rolled steel that has been formed into a square tube. It is commonly referred to as HSS, meaning Hollow Structural Section). Typically it has an inside seam due to it being welded. It is measured by taking the outside dimensions (which are the same size) and then the wall thickness. Applications include trailers, barriers, bike racks, home construction and many more. Used in general fabrication where strength is a requirement. Contact your local Metal Supermarkets for more information about this metal type, shape and grades available.

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