STEEL SHEET PROVIDED WITH A COATING OFFERING SACRIFICIAL CATHODIC PROTECTION METHOD FOR THE PRODUCTION OF A PART USING SUCH A SHEET AND RESULTING PART

摘要

The present invention also encompasses alloys comprising 5 wt.% To 50 wt.% Zinc, 0.1 wt.% To 15 wt.% Silicon, and optionally up to 10 wt.% Magnesium and up to 0.3 wt.% Additional elements But not more than 0.1 wt% to 5 wt% tin, 0.01 wt% to 0.5 wt% indium, and the same combinations, wherein the remainder comprises aluminum and a sacrificial cathode protection portion consisting of residual elements or inevitable impurities The present invention relates to a steel sheet provided with a coating provided thereon. The present invention also relates to a method of producing a part by hot or cold stamping and to a finished part.