SURFACE TREATED STAINLESS STEEL SHEET FOR AUTOMOBILE FUEL TANK AND FOR AUTOMOBILE FUEL PIPE WITH EXCELLENT SALT CORROSION RESISTANCE AND WELD ZONE RELIABILITY AND SURFACE TREATED STAINLESS STEEL WELDED PIPE FOR AUTOMOBILE FUEL INLET PIPE EXCELLENT IN PIPE EXPANDABILITY

摘要

The present invention provides surface treated stainless steel sheet for an automobile fuel tank or for a fuel pipe with excellent corrosion resistance and weld zone reliability in a salt environment and a surface treated stainless steel welded pipe for an automobile fuel inlet pipe, characterized by comprising a stainless steel sheet substrate having a predetermined composition of ingredients on the surface of which is provided a corrosion-proofing plating layer comprising Sn and unavoidable impurities and having a weight of 10 g/m2 to 200 g/m2 or a corrosion-proofing plating layer comprising Sn and Zn: 0.8 to 10.0 mass% and unavoidable impurities and having a weight of 10 g/m2 to 200 g/m2.