NA 021

DIN Standards Committee Iron and Steel

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Projects of NA 021

Number: 158

Document number Begin Title Comment
ISO/DIS 4694 2025-10-08 Iron ores - Determination of fluorine content - Ion-selective electrode method More  Comment 
DIN EN 10131 2025-10-06 Cold rolled uncoated and zinc or zinc-nickel electrolytically coated low carbon and high yield strength steel flat products for cold forming - Tolerances on dimensions and shape More  Comment 
DIN EN 10143 2025-10-06 Continuously hot-dip coated steel sheet and strip - Tolerances on dimensions and shape; German and English version prEN 10143:2026 More  Comment 
ISO/WD TR 26176 2025-08-29 Recycled iron-steel raw materials More  Comment 
ISO/AWI 16742 2025-06-18 Iron ores - Sampling of slurries More  Comment 
ISO/CD 15835-2 2025-06-11 Steels for the reinforcement of concrete - Reinforcement couplers for mechanical splices of bars - Part 2: Test methods More  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 

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