Cemented Balls


Cemented carbide balls are used in a variety of applications where extreme hardness and wear resistance is required. Such applications includes ball bearings, valves, flowmeters etc. Tungsten Carbide balls are also for gauging and checking. Hengrui has been providing variety markets with high precision cemented carbide balls.

Stock cemented carbide product properties. Other materials are also available upon request.

Material Analysis
YG6/ ISO K20
WC 94.00%
Cobalt 6.00%
YT30
TaC 1.30%
Ni 14.00%
TiC 28%
WC 剩余
Mechanical Properties
Maximum Useful Temp 800℉(427℃)
Modulus of Elasticity 92,000-93,000 Kpsi
Poisson's Ration 0.26
Transverse Rupture Strength 320-365 Kpsi
Ultimate Comperssive Strength 750-790 Kpsi
Ultimate Tensile Strength 220 Kpsi nominal
Physical Characteristics
YG6/ ISO K20
Magnetic Slightly Magnetic
Hardness HRA 89-92
Density Approx. 0.54 lbs./in3(14.95g/cm3)
Specific Gravity 15.00 nominal
YT30
Hardness HRA 90
Density Approx.0.34 lbs./in3(9.35g/cm3)
Nominal Diameter Grade
4mm-50mm G5-G1000
Size is also avaiable in inches.