Free Structural Section Properties Library

Look up steel, timber, aluminium and cold-formed section properties for free. Browse I-beams, W shapes, UB, UC, HSS, RHS, SHS, CHS, channels and angles by country, material and shape family, or search by designation.

Need a freeform, built-up, curved, or holed section? Use the Custom Section Builder.

Select a section

Browse names, then select a section to load its properties.

Search sections

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Choose a section to see its properties

The table will update when you select a different section.