40Cr Round Bar — Listings

All 40Cr Round Bar listings on M-EX.

All 40Cr Forms Alloy Steel
Grade Details
Grade40Cr
StandardGB/T 3077
DescriptionChromium alloy engineering steel with good hardenability, strength and wear resistance after heat treatment. Widely used for medium-duty mechanical and automotive components.
Applicationsshafts, gears, bolts, spindles, connecting rods, machine parts
Equivalent Grades
Grade Standard Region
AISI 5140 AISI USA
41Cr4 DIN EN 10083 Germany
SCr440 JIS G4053 Japan
EN19 BS970 UK

Active 40Cr Round Bar Listings 1

40Cr Round Bar
4.500 MT  ·  Closes 20 May 2026
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