Patent ID: 6582835
Filing Date: 2003-06-24
Classification: B01J,B32B,C21D,C22C,C23C,Y10S,Y10T

Abstract:
A dip-coated ferritic stainless steel sheet usable in an automobile exhaust sector comprising a steel core with the following composition by weight:10.5%0%&lE;aluminum&lE;0.6%; 0.003%&lE;carbon&lE;0.06%; 0.003%&lE;nitrogen&lE;0.03%; 0%&lE;silicon&lE;0.6%; 0%&lE;manganese&lE;0.6%; 0%&lE;sulfur&lE;0.002%; and the balance iron and impurities inherent in processing, and a metal coating deposited on said steel core, wherein said metal coating comprises aluminum and at least one element selected from the group consisting of cerium, lanthanum, praseodymium and neodymium, and wherein said metal coating is deposited by dipping said steel core in a molten metal bath comprising aluminum and said at least one element selected from the group consisting of cerium, lanthanum, praseodymium and neodymium.