CSA G40.21 HSS

CSA G40.21 is the Canadian specification for rolled or welded structural-quality steel. Atlas Tube produces hollow structural sections (HSS) to this spec in round, square and rectangular shapes and a range of sizes and wall thicknesses.

Get the fact sheet

Brochure

Learn more about Atlas Tube’s HSS manufacturing capabilities.

PRODUCT FEATURE

Looking for American HSS specs?

FOR ENGINEERS

Find resources to help you design with HSS.

FOR DISTRIBUTORS

See how we MAKE IT eZ for you to work with us to meet your customers’ needs.