EN 10225-1 is a European Standard that defines the requirements for the chemical composition, mechanical properties, and testing methods of steel products, including plates, strips, and sections. The standard is titled "Weldable structural steels for fixed offshore structures - Part 1: Plates" and is published by the European Committee for Standardization (CEN).
The requires specific inspection documents: en 10225-1 pdf
The 2019 edition increased thickness limits for several steel types compared to the previous 2009 version: ArcelorMittal Projects : Up to and including S355MLO to S500MLO : Up to and including S420QLO to S690QLO : Up to and including iTeh Standards Important Changes in the 2019 Edition EN 10225-1 is a European Standard that defines
EN 10225-1:2009 mandates specific inspection and testing procedures to verify that the steel plates meet the required standards. This includes non-destructive testing (NDT) methods and sampling for chemical analysis and mechanical testing. and testing methods of steel products
Default thickness limits have increased in the 2019 version: Steel Grade Type Maximum Thickness (mm) MLO Grades (S355–S500) QLO Grades (S420–S690) Key Changes in the 2019 Edition