Atlas Observer

Category: Manufacturing

Designing with HSS: How the ERW Manufacturing Process Works

by Bradlee Fletcher on September 9, 2026

Electric resistance welding (ERW) is the primary manufacturing process used to produce hollow structural sections (HSS) in North America. Each of the seven stages in an ERW tube mill, from coil entry through quality inspection, directly determines the dimensional accuracy, weld integrity, and mechanical properties of the finished section. Knowing w...

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Why Atlas?

by Jelani Rucker on March 15, 2011

5 reasons Atlas Tube is the only choice for your HSS provider: We offer the largest HSS size range in North America, including exclusive jumbo sizes: 1"-22" square; rectangles 2x1 – 24x12; rounds to 20" outside diameter We have the ability to produce to...

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