Railway applications. Wheelsets and bogies. Product requirements for cast wheels Ingestion-build-239834 • products with tin-lead designs

• products with tin-lead designs transitioning to lead-free (Pb-free) solder

Best practice guidelines cover:

ISO 20766-9 is not applicable to the following

For comparison of surface scan immunity between different ICs

Recommendations for the selection of cables

Railway applications. Wheelsets and bogies. Product requirements for cast wheels Ingestion-build-239834 • products with tin-lead designs1 Scope This technical standard specifies the characteristics of cast railway wheels for use on European networks. Two steel grades, C ER7 and C ER8, are defined in this Technical Specification. For tread braked wheels; only C ER7 is used. This Technical Specification is applicable to cast wheels which have a chilled rim. The standard is only applicable to cast wheels that have satisfied the technical approval procedure according to CEN TS 139792.