Surface defects arising in the semi-finished product are slag inclusions, material folds and die marks. Cracks on the other hand are crystalline breaks without inclusion of foreign materials. For details see EN 493 and ISO 6157.

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.