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SAE 3140 Round Bar - Listings

All SAE 3140 Round Bar listings on M-EX.

All SAE 3140 Forms Alloy Steel
Grade Details
Grade3140
StandardSAE
DescriptionAISI 3140 is a nickel-chromium alloy steel with good toughness and fatigue resistance. It can be heat treated to achieve higher mechanical strength.
ApplicationsUsed for gears, shafts, axles, connecting rods, forgings, and heavy-duty machinery parts.
Supply & Demand: Round Bar See Full Supply & Demand →
SAE 3140 Round Bar Balanced

Active SAE 3140 Round Bar Listings (For Sale) 2

SAE 3140 Round Bar
3.200 MT  ·  Closes 02 Sep 2026
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SAE 3140 Round Bar
2.900 MT  ·  Closes 06 Sep 2026
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Related: All Round Bar grades · Alloy Steel