![]() ![]() There is no US equivalent to W47.1 at the moment, as US companies do not need to be AWS D1.1 certified alike in Canada where companies need to be certified according to W47.1, they are simply recommended” to use it (in some cases). The Canadian equivalent of AWS D1.1 is CSA W59. W47.1 does not require welding conditions (such as prequalified joints) like D1.1, it only specifies what a company must do to become certified for its welded products to be used in Canada. On the other hand, AWS D1.1 is a CODE used as a welding and testing guide for companies in the United States and other countries around the world as its user. CWB W47.1 is a welding Standard issued by the CWB for welding related industries seeking certification to meet Canadian construction & welding standards requirements, including welder performance qualification & welding certification.
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