ČSN EN 10359

This document specifies the requirements for laser welded tailored blanks (LWB) made of steels for all cold or hot forming processes. This document is applicable to all steel grades with or without metallic and/or organic coatings, having uniform or different sheet thickness, welded with or without extra material addition. After the welding process, LWB are further processed to pressed parts by forming operations under the responsibility of the processor.