Atlas Observer

The Atlas Observer is Atlas Tube's dedicated resource for structural engineers, architects, and fabricators working with Hollow Structural Sections (HSS). Published by Atlas Tube — North America's leading HSS producer — the Atlas Observer covers ASTM specification comparisons (A500, A1085, CSA G40.21 and beyond), practical structural design guides, and deep technical insights on connection design, design wall thickness, new design tools, and seismic applications.

How Chicago Laid the Foundation for High-Tech Architecture

by Jelani Rucker on September 12, 2012

It’s been one year since JMC Steel Group headquarters moved to Chicago and we’re proud to call the Windy City home. While it’s known for deep-dish pizza, blues music and the Super Bowl shuffle, we’re most proud of Chicago’s steel skyline and its use of hollow structural sections (HSS). Today, I want to provide you a little background on C...

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