This standard BS EN 16451:2024 Railway applications. Braking. Brake pad holder is classified in these ICS categories:
45.040 Materials and components for railway engineering
The document is applicable to the brake pad holders with which the rail vehicles of main-line railways, regional and suburban railways are fitted. Brake pad holders pursuant to this document are to be made from ferrous materials e.g. cast iron, cast steel or forged steel. Brake pad holders made of non-ferrous materials are not subject of this document.