NA 178

DIN Standards Committee for Process and Plant Technology

DIN 21057-11 [CURRENT] references following documents:

Document number Edition Title
DIN EN ISO 15608 2026-02 Welding - Grouping system for metallic materials (ISO 15608:2025); German version EN ISO 15608:2025 More 
DIN EN ISO 15614-1 2020-05 Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 1: Arc and gas welding of steels and arc welding of nickel and nickel alloys (ISO 15614-1:2017 + Amd 1:2019); German version EN ISO 15614-1:2017 + A1:2019 More 
DIN EN ISO 16228 2018-05 Fasteners - Types of inspection documents (ISO 16228:2017); German version EN ISO 16228:2018 More 
DIN EN ISO 3506-1 2020-08 Fasteners - Mechanical properties of corrosion-resistant stainless steel fasteners - Part 1: Bolts, screws and studs with specified grades and property classes (ISO 3506-1:2020); German version EN ISO 3506-1:2020 More 
DIN EN ISO 3506-2 2020-08 Fasteners - Mechanical properties of corrosion-resistant stainless steel fasteners - Part 2: Nuts with specified grades and property classes (ISO 3506-2:2020); German version EN ISO 3506-2:2020 More 
DIN EN ISO 4014 2022-10 Fasteners - Hexagon head bolts - Product grades A and B (ISO 4014:2022); German version EN ISO 4014:2022 More 
DIN EN ISO 4017 2022-10 Fasteners - Hexagon head screws - Product grades A and B (ISO 4017:2022); German version EN ISO 4017:2022 More 
DIN EN ISO 4032 2023-12 Fasteners - Hexagon regular nuts (style 1) (ISO 4032:2023); German version EN ISO 4032:2023 More 
DIN EN ISO 5817 2023-07 Welding - Fusion-welded joints in steel, nickel, titanium and their alloys (beam welding excluded) - Quality levels for imperfections (ISO 5817:2023); German version EN ISO 5817:2023 More 
DIN EN ISO 6520-1 2007-11 Welding and allied processes - Classification of geometric imperfections in metallic materials - Part 1: Fusion welding (ISO 6520-1:2007); Trilingual version EN ISO 6520-1:2007 More