: DIN 2303 is the specialized standard for welding in defense technology . It ensures that manufacturing and repair companies meet the extreme quality and safety demands required for military equipment.
Leading the civilian side of this network is the SLV Berlin-Brandenburg, which acts as the "Zivile Leitstelle" (Civilian Coordination Office). Its responsibilities include managing the online register at www.din2303.de and coordinating between all recognized bodies.
While the official language of DIN 2303 is German, English translations are commercially available. An English-language certificate of manufacturer qualification may also be issued alongside the standard German certificate. din 2303 pdf
DIN 2303 is a German national standard titled "Welding and allied processes – Quality requirements for production and maintenance companies for military products" . It defines the minimum requirements for quality assurance systems and describes a standardized method for qualifying manufacturers of military products.
The standard utilizes a dual classification system to manage quality based on the complexity of materials and the criticality of the component: Manufacturer Qualification Classes (Q1–Q4) Q1 (General Requirements): : DIN 2303 is the specialized standard for
: This includes detailed Welding Procedure Specifications (WPS) covering materials, joint configurations, and parameters.
Must possess recognized qualifications (e.g., International Welding Engineer - IWE, or International Welding Specialist - IWS) depending on the component class. Its responsibilities include managing the online register at
High static or dynamic stress and high safety significance.
