Patent ID: 9376738
Filing Date: 2016-06-28
CPC Classification: C21D,C22C

Claim Text:
1. A non-heat-treated steel for hot forging consisting of, by mass %, C: 0.14 to 0.20%, Si: 0.13 to 0.50%, Mn: 1.0 to 3.0%, P: 0.001 to 0.1%, S: 0.051 to 0.8%, Cr: 0.56 to 1.50%, Al: 0.119 to 0.20%, N: 0.0020 to 0.006%, optionally, B: 0.0005 to 0.0050% and Ti: 0.005 to 0.030%, optionally, one or more of V: 0.05 to 0.30% or Mo: 0.05 to 1.0%, and a balance of Fe and unavoidable impurities.