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Material Properties Database

NEWS(2018-04-23) Added most North American tool steels.
(2018-04-21) Can now toggle SI/US units in comparisons. is a curated database of engineering material properties that emphasizes ease of comparison. It is not a datasheet dump: every listed material is an internationally recognized generic material. The data is sourced from published standards, academic literature, and supplier documentation.

To find information on a particular material, browse from the list below, or search from the menu. Aside from searching by material name, you can also search by property values. Once on a material's page, you can search for a second material for a side-by-side comparison.