Cemented Carbide Ball

W-Co balls(YG6, YG6X, YG8, YG10); W-Ni balls (YN6, YN8, YN12); Titanium carbide balls,And stainless balls( 201, 304, 302, 304HC, 304, 316, 316L, 420, 440, 440C).We provide balls with kinds of material and size, which is widely used in precise bearings, valve seat, oil well pumps, etc.Precision grade from G10 to G100Grades Cobalt Content Density Hardness TRS(%) g/cm 3 HRA N/mm 2YG3 3 15.10 92.4 1700YG3X 3 15.10 93.6 1450YG8 8 14.80 89.5 2200YG6 6 14.95 90.5 1900YG6X 6 14.95 91