NA 092

DIN Standards Committee Welding and allied processes

About NAS

The DIN Standards Committee for Welding and allied processes (NAS) is responsible for the national standardization and represents the German interests on the European level (CEN) within CEN/TC 121 "Welding" and CEN/TC 240 "Thermal spraying and thermally sprayed coatings" as well as on the international level (ISO) within ISO/TC 44 "Welding and allied processes".

The NAS covers the following fields:

  • welding,
  • thermal cutting,
  • thermal spraying,
  • brazing and soldering,
  • pasting
  • and mechanical joining.

The NAS also prepares standards on the topics

  • principles of communication (e.g. terms and definitions),
  • testing and assessment of personnel,
  • procedure tests,
  • consumables for welding, brazing, soldering and thermal spraying,
  • quality requirements,
  • destructive and non-destructive tests,
  • health and safety requirements
  • as well as equipment for gas welding, resistance welding, beam welding, thermal cutting and thermal spraying.

How is NAS composed?

Contact

DIN e. V.
Michaela Treige

Am DIN-Platz
Burggrafenstraße 6
10787 Berlin

Send message to contact  

New projects
Document number Begin Title Comment
DIN EN ISO 5172 rev 2026-10-15 Gas welding equipment - Blowpipes for gas welding, heating and cutting - Specifications and tests More  Comment 
DIN EN ISO 15653 2026-10-15 Metallic materials - Method of test for the determination of quasistatic fracture toughness of welds More  Comment 
ISO/AWI 26930-7 2026-10-06 Metallic and other inorganic coatings - Acceptance inspection of thermal spraying - Part 7: Powder feed systems More  Comment 

All projects  

Current Draft Standards
Document number Edition Title
DIN EN ISO 9455-8 2026-11 Soft soldering fluxes - Test methods - Part 8: Determination of zinc content (ISO/FDIS 9455-8:2026); German and English version prEN ISO 9455-8:2026 More  Read draft and comment
DIN EN ISO 17632 2026-11 Welding consumables - Tubular cored electrodes for gas shielded and non-gas shielded metal arc welding of non-alloy and fine grain steels - Classification (ISO/DIS 17632:2026); German and English version prEN ISO 17632:2026 More  Read draft and comment
DIN EN ISO 472-3 2026-11 Plastics - Vocabulary - Part 3: Welding and thermal staking of plastics (ISO/DIS 472-3:2026); German and English version prEN ISO 472-3:2026 More  Read draft and comment

All draft standards  

New publications
Document number Edition Procedure Title Order from DIN Media
DIN EN 4500-006 2026-12 Standard Aerospace series - Metallic materials - Rules for drafting and presentation of material standards - Part 006: Specific rules for filler metals and brazing; German and English version EN 4500-006:2026 More  Order from DIN Media
DIN EN 12814-6 2026-11 Standard Testing of welded joints of thermoplastics semi-finished products - Part 6: Low temperature tensile test; German version EN 12814-6:2026 More  Order from DIN Media
DIN EN ISO 18491 2026-11 Standard Welding and allied processes - Measurement of arc energies (ISO 18491:2026); German version EN ISO 18491:2026 More  Order from DIN Media

All publications  

Documents withdrawn without replacement
Document number Deadline for comments Title
DIN 65118 2026-11-30 Welding in aerospace - Welded metallic components - Indications in design documents and general design requirements More  Comment 

All withdrawals  

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