NA 021

DIN Standards Committee Iron and Steel

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Projects of NA 021

Number: 158

Document number Begin Title Comment
DIN EN 10250-3 2025-04-28 Open die steel forgings for general engineering purposes - Part 3: Alloy special steels; German and English version prEN 10250-3:2026 More  Comment 
DIN EN 10250-2 2025-04-07 Open die steel forgings for general engineering purposes - Part 2: Non-alloy quality and special steels; German and English version prEN 10250-2:2026 More  Comment 
ISO/FDIS 10701 2025-01-16 Steel and iron - Determination of sulfur content - Methylene blue spectrophotometric method More  Comment 
ISO/FDIS 4948-1 2025-01-09 Steels - Classification - Part 1: Classification of steels based on chemical composition More  Comment 
ISO/DIS 20805 2025-01-07 Hot-rolled steel sheet in coils of higher yield strength with improved formability and heavy thickness for cold forming More  Comment 
ISO/FDIS 25408-1 2024-11-22 Testing method for bead wire - Part 1: General requirements More  Comment 
ISO/FDIS 25408-2 2024-11-22 Testing method for bead wire - Part 2: Adhesion test More  Comment 
ISO/FDIS 25411 2024-11-22 Carbon footprint accounting and reporting of non-parallel steel wire and cords for tyre reinforcement More  Comment 
ISO/DIS 21826-2 2024-10-10 Iron ores - Determination of total iron content using the EDTA photometric titration method - Part 2: Fusion decomposition method More  Comment 
ISO 25319 2024-10-10 Determination of metallic Fe in reduced iron (sponge Iron) and briquette - Iron (III) chloride titrimetric method More  Comment 

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