Steel wire rod having high strength and ductility and method for producing same

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United States of America Patent

PATENT NO 9896750
SERIAL NO

14419587

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Abstract

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There are provided a steel wire rod for ultra-high-strength parts such as automobile engine bolts or structural mechanical parts, and a method for producing the steel wire rod. The steel wire rod having high strength and ductility includes, by wt %, carbon (C): 0.7% to 0.9%, manganese (Mn): 13% to 17%, copper (Cu): 1% to 3%, and the balance of iron (Fe) and inevitable impurities.

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Patent Owner(s)

Patent OwnerAddress
POSCO(GOEDONG-DONG) 6261 DONGHAEAN-RO NAM-GU POHANG-SI GYEONGSANGBUK-DO 37859

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bae, Chul-Min Pohang-si, KR 1 2
Lee, You-Hwan Pohang-si, KR 9 13
Ryu, Geun-Soo Pohang-si, KR 4 6

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