5140 Round Bar — Listings

All 5140 Round Bar listings on M-EX.

All 5140 Forms Alloy Steel
Grade Details
Grade5140
StandardSAE J403
DescriptionSAE 5140 is a chromium alloy steel with good hardenability and wear resistance. It is suitable for heat-treated engineering applications.
ApplicationsUsed for gears, shafts, spindles, automotive parts, bolts, and machine components.

Active 5140 Round Bar Listings 2

5140 Round Bar
1.200 MT  ·  Closes 11 Aug 2026
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5140 Round Bar
1.800 MT  ·  Closes 07 Aug 2026
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Related: All Round Bar grades · Alloy Steel