Jumbo HSS

Supporting possibilities with the largest HSS ever made in the world.

Atlas Tube is North America’s exclusive manufacturer of jumbo steel hollow structural sections (HSS) in sizes ranging from 8″ to 22″ square, with wall thicknesses up to 1″. Jumbo HSS are readily available for ASTM A500, ASTM A1085 and CSA G40.21.

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The Advantages of Atlas Tube Jumbo HSS

Size

The largest HSS made anywhere in the world

Squares up to 22”
Rounds up to 28”
Rectangles up to 34” x 10”
Walls up to 1”

Efficiency

Higher strength-to-weight ratios than wide-flange sections

Get more support with a smaller footprint and less weight

Sustainability

Save time and steel by using fewer, stronger pieces

Easily order custom lengths, reducing waste and fabrication time

Availability

Available from our mill and several stocking distributors across North America

Shortest lead-times in the industry so you get your product when you need it

Resources

Jumbo HSS Brochure

Find out more about what sets Atlas Tube Jumbo HSS apart.

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Size Range

Learn more about our sizes and see our full jumbo range.

See our size range

HSS Brochure

Atlas HSS help you do more — with less steel and less weight.

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A1085 HSS: Benefits & Advantages

Read about what makes ASTM A1085 HSS a powerful tool in your design kit.

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Coming soon: Jumbo HSS rolled right here in the U.S.A.

Starting in September 2021, our new Blytheville, Arkansas, mill will be rolling jumbo HSS up to 22” square. Want to learn more? Read our press release or get in touch.