HSS Insider – May 2025 – HSS Welded Column Splice Design

May 2025 | Issue #34

This issue features HSS Column Splices, including design examples for rectangular welded splices and a quick reference guide for both column and truss chord splice details—plus details of our Mastering HSS Connections webinar series. 

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

Explore two practical examples of welded splice connection designs for HSS columns and chords – showcasing how PJP splices can deliver a more cost-effective alternative to CJP splices. Additionally, the article highlights an example of welded splice plates for HSS columns/chords under moment. Read more to gain knowledge of practical splice designs that can streamline fabrication and optimize project costs.

Reference Guide No. 3 HSS Column and Chord Splice Connections

Access our new HSS Column and Chord Splices Reference Guide, featuring essential resources for HSS splice design. This comprehensive PDF includes design guides, technical articles, webinars, software/design tools and research papers – all with direct links for easy navigation.

Webinars

Mastering HSS Connections: A Jolt of Bolting – How to Use Them in HSS Connections

Join us June 18, for our second live webinar in the Mastering HSS Connection series as we dive into the world of bolting options for HSS. This webinar will cover everything from conventional bolts and through-bolts to access holes and proprietary one-sided bolts. We’ll explore HSS-specific limit states, recommended details and design examples to help you select the ideal bolting solution. Participants can earn 1.0 PDH upon completion.

This live webinar has already been presented. Click below to watch this and other HSS recorded webinars on demand.

Mastering HSS Connections – Our First Ever Connection Design Webinar Series!

For the first time, STI is offering a comprehensive, multi-session series dedicated to HSS connection design. From basic concepts to a variety of in-depth connection design topics, this series has you covered. Each session provides the insights you need to tackle a range of design challenges.

* Flexible Format – Access five on-demand webinars at your own pace, plus three live sessions. Choose the full series, live sessions only, or individual topics that fit your needs.

* Comprehensive Content – Each webinar stands alone, covering everything from fundamental HSS limit states to more advanced connection design. Watch in any order to match your learning goals.

* Earn Continuing Education Credits – Earn up to 8 PDH credits (1 PDH per webinar).

Exclusive Member Discounts – HSS Professional Members access all live webinars free and can access the full 8 session series, including the recorded sessions with PDH quizzes for $125 (30% off). Click here to become an HSS Professional Member. Non-members pay $365 for the full series, or $190 for the live sessions. *

*Note: Pricing is based on 3 live webinars and five Webinars On Demand

Related Resources

HSS Column Splices

For more general information on the various splice options available for HSS columns, including end plate, side plate, and directly welded splices, check out this article. Discover each splice type, its advantages, and considerations influencing the project’s overall structural continuity and construction costs.

2025 HSS Summit

Early Bird Registration is Open

The Steel Tube Institute’s 2025 HSS Summit brings together 150 fabricators, service centers, and engineers. Join us October 28–29 in the Dallas/Fort Worth area, just minutes from DFW. Participate in engaging educational sessions and collaborative roundtable discussions focused on Hollow Structural Sections (HSS).

• Continuing Education: Learn about material availability, connection detailing, design and fabrication, software, manufacturing equipment, and sustainability. Eligible for PDH credits.
• Roundtable & Panel Discussions: Exchange ideas with industry leaders and peers in a collaborative setting.
• Breakout Sessions: Join tailored discussions that align with your interests and role in the industry.
• Networking Opportunities: Build connections during the reception and dinner on October 28th.

Register now to receive the Early Bird pricing of $300 (available through May 21). HSS Professional Members receive a 20% discount.