Open access small punch data created by the European Commission JRC. The data is on P91 (Gr. 91) ferritic/martensitic steel for assessing the procedures to estimate the uniaxial tensile strength and yield stress from small punch force-deflection curves.
De Haan, Frits; Holmström, Stefan (2026): Small punch tensile/fracture test data for P91 material at 24 °C and a displacement rate of .005 mm/s (second repeat test). European Commission, Joint Research Centre [Dataset] doi: 10.2905/JRC.3GKGXBR PID: http://data.europa.eu/89h/jrc-odin-1920027
Elevated temperature material properties
MatDB XML distribution