Required for more complex materials or processes where special expertise is needed to maintain material integrity. 2. Component Classes (BK-Classes)
Progressively lower safety or stress requirements. Core Requirements for DIN 2303 Certification DIN 2303 Welding or armour steel - Mehler Protection din 2303 pdf
DIN 2303 categorizes manufacturer qualifications and components to ensure that quality controls match the complexity and risk of the project. 1. Manufacturer Qualification Classes (Q-Classes) Required for more complex materials or processes where