
Forged bar
>Ф90mm-Ф450mm
Rolled bar
Ф8mm-Ф90mm
Cold-drawn ba
Ф3.5mm-Ф65mm
Q/ZHSD-011-2025
This steel is a low-alloy high-performance carburizing gear steel. Through critical and supersaturated carburizing treatment, its mechanical properties and wear resistance are significantly improved. It is a second-generation carburizing gear steel.
Aerospace