Historical
CSA W47.1-09
Certification of companies for fusion welding of steel
This Standard provides the requirements for the certification of companies engaged in the fusion welding of steel and the qualification of their personnel and welding procedures.Notes: (1) Certification may be mandatory or voluntary; (2) This Standard is not intended for applications governed by codes such as the American Society of Mechanical Engineers (ASME) Boiler and Pressure Vessel Code and codes of the American Petroleum Institute (API).
Content Provider
CSA America, Inc. [csa]
