Connecting, Educating, Advancing.
The Steel Tube Institute is your resource for all steel tube and pipe products. Through the collaborative strength of our members and industry giants, we’re able to bring together key producers to advance manufacturing techniques and provide resources to educate specifiers and designers on the utility and versatility of steel tubes.
Steel Tube Institute Products
Hollow Structural Sections
Steel Conduit
Mechanical Tubing
Standard Pipe
Foundation Piling
Seamless Tubing
Become a Member
The HSS professional membership gives engineers, architects and fabricators exclusive access to the latest technical resources, webinars and more.
STI Products Producers
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H.W. Metals
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California Steel Industries
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Bull Moose Tube
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ArcelorMittal
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Atkore Calbrite
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Searing Industries
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Gibson Stainless
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Allied Tube & Conduit
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Robroy Stainless
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Atlas Tube
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Western Tube
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Nucor Tubular Products
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Maruichi Leavitt Pipe & Tube
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Vest Incorporated
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Maruichi Oregon Steel Tube
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Wheatland Tube
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Maruichi American Corporation
Think Forward
Capability Tool
HSS
This tool is designed to help specifiers and those within the steel supply chain locate producers of specific sizes of hollow stru…
Free Grounding and EMI Evaluation Software (GEMI)
STEEL CONDUIT
Download the latest desktop version of the Grounding and ElectroMagnetic Interference (GEMI), based on a joint research study with…
Limit State Tables
HSS
STI created limit state tables to assist designers in navigating the changes in the AISC 360-16 Specification, Chapter K.
The Industry is Evolving. Stay Ahead.
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