Product brief introduction

The machinability of the steel is good, and the forging and heat treatment process performance is also good, and the grain growth, oxidization, decarburization and heat treatment deformation tendencies are smaller when heated.

Product Parameter

C：0.42～0.49

Si：0.17～0.37

Mn：1.10～1.40

B：0.0005～0.0035

P：≤0.035

S：≤0.035

Cu：≤0.030

Cr：≤0.030

Ni：≤0.30

Mo：≤0.15

Technical Equipment

技术装备