This invention provides an organic composite coated steel sheet comprising, as the base, a zinc or zinc alloy coated steel sheet, which can be used in automobile bodies and electric appliances. The coated steel sheet has excellent press formability with oil, while having excellent perforation corrosion...http://www.google.com/patents/US6015628?utm_source=gb-gplus-sharePatent US6015628 - Organic composite coated steel sheet with good press formability and perforation corrosion resistance
