Product brief introduction

For the manufacture of high temperature nuts (less than or equal to 550 °C), bolts, studs (less than 530 °C), long-term working temperature to 510 °C fasteners, steam turbine rotor, sleeve, main steam valve, regulating valve , can also be used as nitrided steel to make valve stems, gears, etc.

Product Parameter

C：0.22～0.29

Si：0.17～0.37

Mn：0.40～0.70

Cr：1.50～1.80

Mo：0.25～0.35

V：0.15～0.30

Technical Equipment

技术装备