American Institute of Steel Construction (AISC)
Structural steel specifications, seismic provisions, prequalified moment connections and the code of standard practice.
Last Updated 29 Oct 2026
Standards 5
AISC 303-22Code of Standard Practice for Steel Buildings and BridgesSupersedes the Code of Standard Practice for Steel Buildings and Bridges, dated June 15, 2016, and all previous versionsEdition: 2022Approved 9 May 2022AISC 341-22Seismic Provisions for Structural Steel BuildingsSupersedes the Seismic Provisions for Structural Steel Buildings, dated July 12, 2016, and all previous versionsEdition: 2022Approved 26 Sep 2022AISC 358-22Prequalified Connections for Special and Intermediate Steel Moment Frames for Seismic ApplicationsSupersedes Prequalified Connections for Special and Intermediate Steel Moment Frames for Seismic Applications, dated May 12, 2016, including Supplements No. 1 (2018) and No. 2 (2020), and all previous versionsEdition: 2022Approved 18 Aug 2022AISC 360-22Specification for Structural Steel BuildingsSupersedes the Specification for Structural Steel Buildings dated June 7, 2016, and all previous versionsEdition: 2022Approved 1 Aug 2022AISC Shapes Database v16.0AISC Shapes Database v16.0Edition: 2023Approved 1 Aug 2023