AISC/RCSC Section 2 (Para 2.1 Parge 16.2-5) is very specific on galvanized bolt because of this phenomena. It is a common complaint in the field. The manufacturer is required to test each lot of bolt assembly (bolt and nut) after galvanizing to verify that the galvanizing process has not...
I have a client that requires a Max 22 RC hardness for a particular service. Welding deposit with ER-309 per approved WPS and PQR will produce a much harder than 22 RC hardness. Is there a way to achieve this on a disimaliar weld like this?
