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5120 Round Bar — Listings

All 5120 Round Bar listings on M-EX.

All 5120 Forms Alloy Steel
Grade Details
Grade5120
StandardAISI
DescriptionAmerican case hardening chrome steel per AISI standard. Close equivalent to 20MnCr5/EN10084 but with lower Mn (0.70-0.90%) and Cr (0.70-0.90%). Good case hardening response.
ApplicationsCase hardened gears, pins, shafts, cams
Equivalent Grades
Grade Standard Region
20MnCr5 DIN Germany
16MnCr5 DIN Germany
SCr420 JIS Japan

Active 5120 Round Bar Listings 1

5120 Round Bar
3.000 MT  ·  Closes 19 May 2026
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