This standard BS EN 14200:2004 Railway applications. Suspension components. Parabolic springs, steel is classified in these ICS categories:
45.040 Materials and components for railway engineering
This European Standard applies to parabolic springs as spring elements for rail vehicles. This European Standard is a guide to the following subjects: - design; - specification of technical and qualitative requirements; - approval procedures and quality assurance of production methods; - tests and inspections to be carried out; delivery conditions.