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Resource Library

Videos and literature to keep you up-to-date on the latest research, insights and trends in steel tubular products. Apply filters to view results by product type and content type.

324 Results Found

STI HSS Reference Guide 4 cover tn 650x375 1 HSS Reference Guide No. 4: HSS Connection Limit States and Limits of Applicability

HSS Reference Guide No. 4: HSS Connection Limit States and Limits of Applicability

Hollow Structural Sections

Download our latest quick reference guide to help you navigate HSS connection limit states and limits of applicability. STI’s comp…

FEA HSS connection

Beyond the HSS Limits of Applicability – Efficient Solutions for Rational Analysis

Hollow Structural Sections

The use of Hollow Structural Sections (HSS) can be the most efficient and cost-effective option for many multistory projects, espe…

HSS Splice Design - Part 1: Rectangular Column Field Welded Moment Splices

HSS Insider – May 2025 – HSS Welded Column Splice Design

Hollow Structural Sections

This issue features HSS Column Splices, including design examples for rectangular welded splices and a quick reference guide for b…

Figure 1: Rectangular HSS Dimensions

HSS Splice Design Examples | Part 1: Rectangular Column Field Welded Moment Splices

Hollow Structural Sections

Hollow Structural Section (HSS) columns are applicable to many design situations and can be used in more building types than just …

HSS Reference Guide No. 3: HSS Column and Chord Splice Connections - thumnail

HSS Reference Guide No. 3: HSS Column/Chord Splice Connections

Hollow Structural Sections

Explore STI’s HSS Moment Connection Reference Guide, to assist you in the design of Beam-to-HSS column and HSS-to-HSS moment conne…

Steel Tube Specifications Reference Table tn 650w Steel Tube Specifications: Side-by-Side Reference Table

Steel Tube Specifications: Side-by-Side Reference Table

Hollow Structural Sections

Understanding the specifications for Hollow Structural Sections (HSS) is essential for selecting the appropriate standard for your…

Steel Tube Specifications Reference Table tn 650w HSS Insider - Mar. 2025 - Steel Tube Specifications

HSS Insider – Mar. 2025 – Steel Tube Specifications

Hollow Structural Sections

Download STI’s ASTM reference tables and discover how easy it is to find your HSS sizes.

HSS Capability Tool video

HSS Capability Tool Instructional Video

Hollow Structural Sections

This short instruction video guides you through HSS Connex, STI’s free web-based tool designed to simplify the process of checking…

image 3 2020 National Electrical Code® (NEC®) Changes

2020 National Electrical Code® (NEC®) Changes

Steel Conduit

The National Electrical Code (NEC) is used in all 50 of the United States, as well as several countries in North, Central, and Sou…

image 2023 National Electrical Code® (NEC®) Changes

2023 National Electrical Code® (NEC®) Changes

Steel Conduit

The National Electrical Code (NEC) is used in all 50 of the United States, as well as several countries in North, Central, and Sou…

HSS Articles Authored by Dr. Jeffrey A. Packer

An international authority and a leading expert in the field of tubular steel structures. Dr. Jeffrey A. Packer has contributed several technical articles on behalf of STI to assist practicing engineers and architects in HSS design.

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Check out our frequently asked questions for steel tubing.

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