1. Main application
(1) Requirements for the manufacture greater forging compared 35CrMo steel higher strength and quenched and tempered-section
(2) Using for making the large gear of locomotive, turbocharger drive gear.
(3) Rear axle, by a great load rod and spring clip
(4) Also can be used for below 2000m deep oil drill pipe joints and salvage tools

  Features:

 Features:
(1) High strength and hardenability.

(2) Good toughness and small deformation by quenching.

(3) High creep strength and rupture strength in high temperatures

(4) Good strength and good mechanical properties after heat treatment, technology is good, high-yield.