Zhuzhou high quality carbide round bar, tungsten carbide bar,carbide bar Product description of carbide bar 1.With Submicron grain size 2.High wear resistance and toughness 3.High combination abilities 4.Precision Ground and polished 5.With HIP sintering Our advantages of carbide bar *ISO 9001 Certification *with ten year experience *Advanced technology , automatic pressing , HIP sintering And precision grinding *the tolerance of polish and ground can be +0.005/-0.005m Application of our tungsten carbide bar Our tungsten carbide bar are used for cutting aluminum alloy ,cast iron , stainless steel, Refractory alloy steel, nickel-based alloy , titanium alloy and nonferrous materials. For making PCB drills , drills , end mills &reamers , mold punches , core pins&hole drilling tools Grade Lists of tungsten carbide bar Type Grade GrainSize Cobalt % Density(g/cm3) Hardness (HRA) TRS (Mpa) carbide bar UF12 Submicron 12 14.05 92.5 4000 UF06 Submicron 6 14.90 93.5 3800 YL10.2 Extrafine 10 14.42 91.8 4000 UF50 Medium 15 14.00 87.6 4000 YG10X Fine 10 14.43 91.5 2500