5140 Round Bar — Listings

All 5140 Round Bar listings on M-EX.

All 5140 Forms Alloy Steel

Grade Details

Grade	5140
Standard	AISI
Description	AISI 5140 is a chromium alloy steel with good toughness and wear resistance. It can be heat treated for improved hardness and strength.
Applications	Used for gears, shafts, spindles, bolts, machinery parts, and automotive components.

Active 5140 Round Bar Listings 1

5140 Round Bar

4.500 MT · Closes 20 May 2026

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Related: All Round Bar grades · Alloy Steel