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American Institute of Steel Construction

Who Makes the shapes you need?

NASCC: The Steel Conference, April 22-24 in Atlanta, offers nearly 300 technical sessions, a giant exhibit hall showcasing more than 280 products and services, and networking with more than 6,500 colleagues.

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πŸ‘ NASCC: The Steel Conference logo

Have a technical question? Let our new chatbot search through thousands of pages of steel standards and technical documents for you!

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πŸ‘ Meet Clark

Participants and trainers can access new bolting and welding courses. Get started today!

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πŸ‘ Unlock New Fabricator Training Courses

Hybrid systems marry the structural performance of steel with the aesthetics of timber. Our new resource will help you start designing them with ease.

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πŸ‘ Hybrid Systems--Easier than Ever!

Design Guide 41 will quickly become your go-to resource for designing, fabricating, and installing connections with stainless steel bolts!

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πŸ‘ Download the New Design Guide 41

Find activities, checklists, and other resources that will help you attract talent to your shop.

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πŸ‘ Tackle the Skilled Trade Shortage Head-On

See how one of the first U.S. steel/mass timber hybrid corporate buildings maximized both materials, learn about a large joist reinforcement project, and more!

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πŸ‘ Modern Steel Construction cover
News

AISC Applauds Strengthened Section 232 Tariffs Supporting Domestic Industry

On behalf of its more than 1,000 members that fabricate structural and bridge steel, the American Institute of Steel Construction (AISC) commends the Administration’s recent updates to the Section 232 Tariffs, reinforcing a commitment to fair trade and a strong domestic steel industry.

April 03, 2026

Draft of Code of Standard Practice Available for Public Review

A draft of the next edition of the AISC Code of Standard Practice for Steel Buildings and Bridges (AISC 303) is now available for public review and comment. The next edition of the Code will supersede the 2022 version.

March 06, 2026

AISC, RCSC Release Design Guide on Structural Joints Using Stainless Steel Bolts

Design Guide 41 contains helpful information about specifying, designing, installing, and inspecting connections using stainless steel bolts, all formatted to align with the provisions of the RCSC Specification for Structural Joints Using High-Strength Bolts.

February 25, 2026

University of Cincinnati Professor Is AISC’s Second Innovation Fellow

"We’re excited to have Jim working with us this winter and spring and providing his expert insight on all things connections and structural bolting," said Christopher Raebel, SE, PE, PhD, AISC vice president of engineering and research.

February 17, 2026

About Us

The American Institute of Steel Construction (AISC), a not-for-profit structural steel technical institute, partners with the AEC community to develop safe and efficient steel specifications and codes while driving innovation to make steel the most sustainable, economic, and resilient structural material on the market.

Contact Us

tel: 1.312.670.2400
office hours: M-F 8:30 a.m.-4:30 p.m. CT

AISC SITES