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SAE J404:2009 4120 Round Bar Listings

All SAE J404:2009 4120 Round Bar listings on M-EX.

All SAE J404:2009 4120 Forms Alloy Steel
Grade Details
GradeSAE J404:2009 4120
Standard SAE J404:2009
DescriptionChromium-molybdenum alloy steel SAE 4120 (UNS G41200) to SAE J404 JAN2009, a chemistry-only grade. Carbon 0.18-0.23% and manganese 0.90-1.20%.
ApplicationsUsed for gears, crankshafts, studs, pins, machinery parts, and transmission components.
Equivalent Grades
Grade Standard Region Live Round Bar on M-EX
SAE J404 4120 SAE J404 USA No activity yet
SAE J404 4118 SAE J404 USA 1 listing, 1 RFQ →
Supply & Demand: Round Bar See Full Supply & Demand →
SAE J404:2009 4120 Round Bar Low Activity

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SAE J404:2009 4120 Round Bar
7.200 MT  ·  Closes 31 Oct 2026
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SAE J404:2009 4120 Round Bar
3.300 MT  ·  Closes 29 Oct 2026
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Related: All Round Bar grades · Alloy Steel