Process of making aluminum killed low manganese deep drawing steel
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United States of America Patent
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Sep 25, 1984
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N/A
app pub date -
Jul 20, 1983
filing date -
Jul 20, 1983
priority date (Note) -
Expired
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Abstract
A process of making aluminum killed, low manganese, deep drawing steel having a manganese content of up to 0.24%. The steel is hot rolled to hot band, cold rolled to final gauge, annealed and subjected to a small amount of temper rolling. In the annealing step, the steel is box annealed in coil form in such a manner that a coil cold spot temperature of at least about 1100.degree. F. (593.degree. C.) and below about 1250.degree. F. (677.degree. C.) is achieved.
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