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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.

292 Results Found

Uneven load Effective Width in Rectangular HSS Connections

Effective Width in Rectangular HSS Connections

Hollow Structural Sections

STI has released a new two-page resource, Effective Width in Rectangular HSS Connections, explaining how to find the effective wid…

Close-up of a transverse steel plate welded to the face of a rectangular HSS column in a structural connection.

Transverse Elements-to-HSS: Reliability of the Plate Local Yielding Limit State

Hollow Structural Sections

Transverse plate-to-HSS connections depend on plate local yielding provisions to determine their available strength. Drawing on ex…

Not All Tubular Connections Are Welded Equal

HSS Insider – June 2026 – HSS Welding

Hollow Structural Sections

In this issue of HSS Insider, learn how AWS D1.1 welding qualification requirements apply to common HSS connections and explore a…

HSS Welding Position Reference - thumnbail

HSS Welding Position Reference

Hollow Structural Sections

Plate test or tubular? For HSS connections, the answer isn’t always obvious — and an unnecessary tubular requirement costs time …

Not All Tubular Connections Are Welded Equal

Not All Tubular Connections are Welded Equal

Hollow Structural Sections

Additive manufacturing (AM), also known simply as 3D printing, is a digitized procedure that uses a sliced computer-aided design (…

Additive Manufacturing for Tubular Structures cover

HSS Insider – May 2026 – 3D Printing

Hollow Structural Sections

This HSS Insider issue explores how additive manufacturing is creating new opportunities for tubular steel construction and com…

Large-scale WAAM node for connection to tubular members

Additive Manufacturing for Tubular Structures

Hollow Structural Sections

Additive manufacturing (AM), also known simply as 3D printing, is a digitized procedure that uses a sliced computer-aided design (…

HSS Market Availability guide - cover

HSS Market Availability

Hollow Structural Sections

This guide summarizes regular-schedule and on-demand production capability for hollow structural sections (HSS) produced from all …

Figure 1: Typical bolted connections to HSS

Strength and Deformation of HSS Walls and Other Planar Elements Subject to Tension

Hollow Structural Sections

Designers are often faced with connections to planar elements, such as beam webs or the walls of HSS. If the connection is to be b…

Bolted Connections: Keep it Together with a Bolt of Confidence cover

HSS Insider – April 2026 – Bolted Connections

Hollow Structural Sections

This HSS Insider issue focuses on bolted connections for HSS and how to design them with confidence across a range of applications…

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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