High carbon steel wire rod having excellent drawability

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9994940
APP PUB NO 20130216423A1
SERIAL NO

13881750

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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This high carbon steel wire rod, which has excellent drawability in addition to high strength required for a wire rod, contains 0.6-1.5% of C, 0.1-1.5% of Si, 0.1-1.5% of Mn, 0.02% or less of P (excluding 0%), 0.02% or less of S (excluding 0%), 0.03-0.12% of Ti, 0.001-0.01% of B and 0.001-0.005% of N, with solid-solved B being 0.0002% or more, solid-solved N being 0.0010% or less, and the balance being made up of iron and inevitable impurities. In addition, the content of Ti solid-solved in the steel is 0.002% by mass or more, and the content of Ti that formed carbides is 0.020% by mass or more.

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Patent Owner(s)

Patent OwnerAddress
KABUSHIKI KAISHA KOBE SEIKO SHO (KOBE STEEL LTD )HYOGO 651-8585

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Oura, Hiroshi Kobe, JP 9 22
Yoshihara, Nao Kobe, JP 26 161

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