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HSS Service Center Solutions

Explore comprehensive HSS support, training, and technical resources for service centers.
The Steel Tube Institute helps you optimize HSS supply and distribution.
HSS Capability Tool

Capability Tool

Sustainable green building

Sustainability

Methods to Check Dimensional Tolerances on Hollow Structural Sections

Tolerance Guide

HSS and WF Column Selection Guide

HSS and WF Column Selection Guide



FACILITY-SPECIFIC EPDS

STI Member Producers’ Facility-Specific EPDs offer unmatched transparency that sets apart STI member producers’ products from others. Review STI producer members’ complete sustainability story within the facility-specific EPDs below.

Steel Tube Institute's Hollow Structural Sections Member Producers


STI Industry-average Non-fabricated EPD

INDUSTRY-AVERAGE EPDS

On behalf of our member producers, STI developed an Industry-Average Environmental Product Declaration (EPD) for Unfabricated HSS and related products, as well as partnered with AISC in developing an Industry-Average Fabricated HSS EPD. Both the Unfabricated and Fabricated EPDs can be found below.

View the ASTM standards these industry-average EPDs cover



MATERIAL STANDARDS

Hollow Structural Sections (HSS) are manufactured in a wide array of square, rectangular and round sizes and adhere to the ASTM A500, A1085, A847 and A1065 ASTM specifications. See the materials resources below for more information.

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Stack of square hollow structural sections

HSS Material Specifications: Which ASTM Should I Specify for HSS?

Stack of round HSS

A500 Versus A53: Different From the Inside Out



Mazak - laser cutting technology

ARTICLES

The Steel Tube Institute offers an extensive collection of technical articles encompassing various topics, including fabrication. Authored by industry experts, these articles offer invaluable insights and best practices. Explore the featured fabrication articles below or access our complete HSS article library for comprehensive resources.

Figure 5: W-shape beams inserted into round HSS column, prior to welding (Adige-Sys SpA)

Beam-to-HSS Column Moment Connections using Laser-Cut Columns

Hartsfield - curved HSS

Bending of Hollow Structural Sections

Welding

Expert Tips for Cost-Effective HSS Specification and Fabrication

HSS structure 600x400 1 Service Centers

Heat Treating HSS

Sustainability - blue skies with green trees by a building

EPD: Achieving Green Goals With HSS

Salvador Dali Museum with hot-dip galvanized HSS

Galvanizing HSS

Fabrication

Insights from a Steel Fabricator: Overcoming Fabrication Challenges through Communication, Technology, and Experience



CASE STUDIES

From stadiums and stores to bridges and museums, see how cost-efficient HSS enhanced the aesthetics of these structures. View all case studies.

Allianz Field - interior shot
Allianz Field - featuring HSS

Allianz Field

Landoll Agricultural Equipment utilizes hollow structural sections

Landoll Agricultural Equipment

Big R Manufacturing's pedestrian bridge featuring HSS

Pedestrian Bridge



WEBINARS

STI offers both live and recorded webinars dedicated to the fabrication of hollow structural sections. Explore the following sessions to equip fabricators and engineers with cutting-edge tools and insights for HSS fabrication.

Tempe Walk Bridge rendering
Eco-friendly structures

Revised Buy Cleaning California and the Steel Supply Chain

Measuring HSS tolerances - tools

Measuring HSS Tolerances

Stacks of square, rectangle and round HSS

Debunking the Myth of HSS Costs

Knox County Bridge - using galvanized HSS

Hot Dip Galvanizing HSS

Curved HSS Members

Curved HSS Members

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