Atlas Observer

4 Free HSS Engineering Tools for Faster Structural Design

by Bradlee Fletcher on May 27, 2026

Structural engineering continues to demand more optimization, efficiency, and cost-effective material selection than ever before. Navigating design changes, managing stakeholder expectations, and working within compressed timelines requires reliable data and streamlined workflows. The inherent efficiencies of hollow st...

Read more

Product Showdown: A500 vs A513

by Bradlee Fletcher on April 29, 2026

A common question that arises during the material specification process is the functional difference between ASTM A500 and ASTM A513 steel tubing. Customers and design teams sometimes assume these specifications are interchangeable. However, when we delve deeper into the material properties and manufacturing standards, m...

Read more

Deep Foundations Start with Atlas Pipe Piles

by Bradlee Fletcher on March 25, 2026

Every large structure, from soaring skyscrapers to sprawling bridges, relies on a solid foundation to establish structural integrity and safety. For projects demanding foundational support in challenging soil conditions, deep foundation systems are critical. Among the list of reliable solutions is straight-seam ERW steel...

Read more

A Deep Dive into ASTM A500 HSS for Structural Applications

by Bradlee Fletcher on March 16, 2026

At a Glance: ASTM A500 defines cold-formed carbon steel structural tubing in round, square, and rectangular shapes — the standard for most HSS used in North American structural projects. Grade C is the most widely specified grade, delivering 50 ksi yield for square and rectangular sections and 46 ksi for round. Its closed geometry resists com...

Read more