Cold-rolled aluminum killed steel sheet and method of manufacturing packaging from said sheet
AssigneeUsinor
InventorMohamed Bouzekri
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Abstract
The invention concerns a cold-rolled aluminum killed steel sheet, which includes by weight between 0.003 and 0.130% of carbon, between 0.10 and 1% of manganese, between 0.010 and 0.100% of aluminum, between 0.0015 and 0.0140% nitrogen, the remainder being of iron and impurities resulting from the manufacturing, and which has a content of carbon in solid solution (Css) of at least 50 ppm, as well as a method of manufacturing packaging from said sheet.
Claims12
A cold-rolled aluminum killed sheet steel, comprising, by weight, between 0.053 and 0.080% carbon, between 0.15 and 0.424% manganese, between 0.010 and 0.100% aluminum, between 0.0020 and 0.0060% nitrogen, the remainder being iron and impurities resulting from production, and wherein the steel has a content of carbon in solid solution (Css) of at least 52 ppm, wherein the sheet has a rate of elongation of between 3 and 8%.
Dependencies are inferred from the claim text.