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AISI 4140 Round Bar — Listings

All AISI 4140 Round Bar listings on M-EX.

All AISI 4140 Forms Alloy Steel
Grade Details
GradeAISI 4140
StandardSAE/AISI
DescriptionChrome molybdenum alloy steel, high strength and toughness
ApplicationsGears, shafts, dies, bolts, crankshafts, tooling
Equivalent Grades
Grade Standard Region
42CrMo4 DIN/EN Europe
EN19 BS970 UK
SCM440 JIS Japan
SAE4140 SAE USA
42CD4 AFNOR France

Active AISI 4140 Round Bar Listings 1

AISI 4140 Round Bar
2.400 MT  ·  Closes 02 May 2026
View Listing
Related: All Round Bar grades · Alloy Steel