Chrome steel ball hardened 3,175 mm | 1/8" 1.3505 UNI100Cr6 G20 +/- 0 µm DIN 5401
Due to its specific characteristics such as great hardness, high wear resistance, good surface finish and low dimensional tolerances, the low-alloy martensitic AISI 52100 chromium steel is used for the manufacture of bearings and valves.