Gear steel for high temperature rapid carburization automobile

Gear steel for high temperature rapid carburization automobile

  • CN 104,946,991 A
  • Filed: 05/14/2015
  • Published: 09/30/2015
  • Est. Priority Date: 05/14/2015
  • Status: Active Application
First Claim
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1. a high temperature rapid carburization pinion steel for vehicles, it is characterized in that, chemical composition mass percent is as follows:

  • 0.17-0.25%C, 0.17-0.41%Si, 0.5-1.33%Mn, 0.4-1.45%Cr, 0.01-0.6%Ti, 0.02-0.35%Al, 0.085-0.23%Nb, 0.001-0.35%Ni, 0.04-0.35%Mo, and surplus is Fe and inevitable impurity.

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