Welded hot-rolled high-strength steel structural members and methods
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United States of America Patent
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Apr 14, 2015
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app pub date -
Mar 10, 2014
filing date -
Jan 9, 2012
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Abstract
Hot-rolled high-strength steel elongated structural members and method of making same are disclosed by hot-rolling high-strength steel having a specific chemical composition to provide structural units. The units are then welded together to provide structural members of desired geometrical configuration including a thin web with opposed thicker flanges extending therefrom to increase the load bearing capacity of the members.
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