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52100 Round Bar — Listings

All 52100 Round Bar listings on M-EX.

All 52100 Forms Alloy Steel
Grade Details
Grade52100
StandardSAE
DescriptionHigh carbon chromium bearing steel per SAE standard. American equivalent of EN31. Excellent wear resistance and high hardness after heat treatment. Primary steel for rolling element bearings.
ApplicationsBall bearings, roller bearings, races, bushings, precision tooling, dies, gauges

Active 52100 Round Bar Listings 2

52100 Round Bar
2.600 MT  ·  Closes 10 Aug 2026
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52100 Round Bar
3.400 MT  ·  Closes 08 Aug 2026
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Related: All Round Bar grades · Alloy Steel