Steels - Micrographic determination of the apparent grain size (ISO 643:2024)
STANDARD published on 23.4.2025
Designation standards: UNE-EN ISO 643:2025
Publication date standards: 23.4.2025
The number of pages: 60
Approximate weight : 180 g (0.40 lbs)
Country: Spanish technical standard
Category: Technical standards UNE