Steel for induction hardening roughly shaped material for induction hardening

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United States of America Patent

PATENT NO 9890446
SERIAL NO

14707429

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Abstract

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A steel for an induction hardening including, by mass %, C: more than 0.75% to 1.20%, Si: 0.002 to 3.00%, Mn: 0.20 to 2.00%, S: 0.002 to 0.100%, Al: more than 0.050% to 3.00%. P: limited to 0.050% or less, N: limited to 0.0200% or less, O: limited to: 0.0030% or less, and the balance composing of iron and unavoidable impurities, wherein an Al content and a N content satisfy, by mass %, Al−(27/14)×N>0.050%.

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Patent Owner(s)

Patent OwnerAddress
NIPPON STEEL CORPORATION6-1 MARUNOUCHI 2-CHOME CHIYODA-KU TOKYO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aiso, Toshiharu Tokyo, JP 10 26
Kubota, Manabu Tokyo, JP 82 247
Miyanishi, Kei Tokyo, JP 35 71

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