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5120 Round Bar — Listings

All 5120 Round Bar listings on M-EX.

All 5120 Forms Alloy Steel
Grade Details
Grade5120
StandardSAE
DescriptionAmerican case hardening chrome steel per SAE standard. Close equivalent to 20MnCr5 but with lower Mn and Cr content. Good case hardening response.
ApplicationsCase hardened gears, pins, shafts, cams, automotive transmission parts

Active 5120 Round Bar Listings 2

5120 Round Bar
2.700 MT  ·  Closes 11 Aug 2026
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5120 Round Bar
2.000 MT  ·  Closes 06 Aug 2026
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Related: All Round Bar grades · Alloy Steel