NA 021

DIN Standards Committee Iron and Steel

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Projects of NA 021

Number: 146

Document number Begin Title Comment
ISO/CD 15835-1 2025-06-11 Steels for the reinforcement of concrete - Reinforcement couplers for mechanical splices of bars - Part 1: Requirements More  Comment 
ISO/CD 14655 2025-06-11 Epoxy-coated strand for the prestressing of concrete More  Comment 
ISO/CD 6435 2025-06-11 Stainless steel bars for the reinforcement of concrete More  Comment 
ISO/AWI 25751 2025-05-08 Steel and iron - Determination of total aluminium and total boron contents - Inductively coupled plasma mass spectrometric method with microwave digestion More  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 More  Comment 
ISO/DIS 10701 2025-01-16 Steel and iron - Determination of sulfur content - Methylene blue spectrophotometric method More  Comment 
ISO/DIS 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/DIS 15355 2024-12-20 Steel and iron - Determination of chromium content - Indirect titration method More  Comment 

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