Product brief introduction

GCr15 Refers to a kind of high carbon chromium bearing steel alloy content is less, has the high hardness after quenching and low temperature tempering, uniform organization, good wear resistance, high contact fatigue performance.

Applications have a ball screw of the machine tool, turbojet engine nozzle nozzle, plunger, valve, bushing, etc.

Product Parameter

C：0.95-1.05

Mn：0.20-0.40

Si：0.15-0.35

S：≤0.020

P:≤0.027

Cr:1.30-1.65

Mo:≤0.10

Ni:≤0.30

Cu:≤0.25

Ni+Cu≤0.50

Technical Equipment

Used to make all kinds of bearing ring and rolling body. For example: the production of internal combustion engine, electric locomotives, automobiles, tractors, machine tools, rolling mill, boring machine, mining machinery, general machinery, mechanical transmission and high-speed rotating a high load bearing of steel ball, roller and ring. In addition to do ball bearing, bearing ring thereof, sometimes also used to make tools, such as punching die, measuring tool.