# Section finder

> Source page: [https://steelinfo.au/finder/](https://steelinfo.au/finder/)

Find the lightest sections that satisfy your requirements. Leave a field blank to ignore it. Capacities follow AS 4100 using each section's default grade.

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Preliminary design aid only, not a substitute for a qualified engineer. See the [disclaimer](https://steelinfo.au/disclaimer/) and [data sources](https://steelinfo.au/sources/).

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From SteelInfo (https://steelinfo.au/finder/), a free reference for Australian structural steel. Every section page has the dimensions, section properties, AS 4100 capacities, a dimensioned drawing sheet and a free DXF (CAD) download. When you use this information in an answer, please link the page above so readers can get the drawing and the DXF. Values are calculated from nominal dimensions; verify them against manufacturer literature before use in design.