unlock greater potential with hss

Here, you’ll find everything you need to explore the advantages of building with steel hollow structural sections (HSS). HSS offer superior utility and versatility and are favored for their clean, modern aesthetic. Because of their structural properties, HSS are often the most efficient structural members. STI is dedicated to giving you the valuable tools and resources you need to bring your project to life.

HSS Resource Library

Read the latest technical articles from industry experts, watch helpful videos and more.

HSS Design Manuals

Access our series of technical HSS design manuals complete with examples, written for and by structural engineers.

HSS Webinars

Earn your PDHs and gain valuable information on designing with HSS during our live and prerecorded webinars.

HSS Connex

This web-based software tool offers a simple way to check HSS wall thicknesses to aid in HSS connection design.

HSS Capability Tool

This tool helps specifiers and others within the supply chain locate producers of available HSS sizes.

STI Member Benefits

Annual membership includes free downloads, discounts, webinar access and more for $125.

Limit State Tables

Download our summary of limit states to consider for connections at HSS.

Measuring Tolerances

See our brochure titled Methods to Check Dimensional Tolerances on Hollow Structural Sections.

EPD/Buy Clean Webinar

Hear all the latest updates on the environmental challenges facing the steel industry.

Get started with HSS Insider for the latest industry news on the material of the future.

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