Steel for cold forging

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United States of America

PATENT NO 10533242
APP PUB NO 20170114434A1
SERIAL NO

15317898

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Abstract

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A steel contains, in a chemical composition, C, Si, Mn, and Al, and contains pearlite as a metallographic structure, and a value obtained by dividing an Mn content in a cementite in the pearlite in terms of at % by an Mn content in a ferrite in the pearlite in terms of at % is higher than 0 and equal to or lower than 5.0.

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Patent Owner(s)

Patent OwnerAddress
NIPPON STEEL CORPORATIONCHIYODA-KU TOKYO 100-8071

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kawakami, Kazuto Kisarazu, JP 16 515
Kohtake, Takahiko Amagasaki, JP 1 1
Okonogi, Makoto Chiba, JP 21 36

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