Notch impact energy is the impact energy consumed during notch impact testing. A notched sample is taken from the screw near the surface. This sample is broken in a pendulum impact tester with a single stroke. It gives information on micro-structure, steel making process, inclusion content etc. The values cannot be used for calculations.
Download full chapter: Definitions of mechanical properties for screws
Login to download the document (PDF) 

For the purpose of providing services, this website uses cookies. You will consent to this by clicking on “OK” and/or using our services.
Please click on privacy policy to find the information on cookies and the possibilities for modifying the terms of their storage.