Designation systems for steels. - Steel numbers Ingestion-build-89079 BS EN ISO 11806 does

BS EN ISO 11806 does not apply to backpack powered units

Expression of the persistent characteristics and supporting principles of a system to guide acceptable change

unless otherwise specified

Specialists

It applies to all the railway organisations and partners concerned with technical documents and to suppliers preparing documents on behalf of railway companies or railway network users

Designation systems for steels. - Steel numbers Ingestion-build-89079 BS EN ISO 11806 doesThis European Standard, a part of the BS EN 10027 series, sets out a numbering system, referred to as steel numbers, for the designation of steel grades. It deals with the structure of steel numbers and the organization for their registration, allocation and dissemination. Such steel numbers are complementary to steel names set out in BS EN 10027 1. Application of this standard is obligatory for steels specified in European Standards. Application is