Product brief introduction

In carbon steel spring steel, the final heat treatment of steel is quenching and tempering. The steel has better toughness after heat treatment, high ratio limit and strength limit, and high fatigue strength.

Product Parameter

 C ：0.46～0.54

 Si：0.17～0.37

 Mn：0.50～0.80

 S ：≤0.025

 P ：≤0.025

 Cr：0.80～1.10

 Ni：≤0.35

 Cu：≤0.25

 V ：0.10～0.20

Technical Equipment

技术装备