Post Stock Login Register

4140 Round Bar — Listings

All 4140 Round Bar listings on M-EX.

All 4140 Forms Alloy Steel
Grade Details
Grade4140
StandardAISI
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 4140 Round Bar Listings 3

4140 Round Bar
2.900 MT  ·  Closes 18 Jun 2026
View Listing
4140 Round Bar
3.500 MT  ·  Closes 18 Jun 2026
View Listing
4140 Round Bar
3.000 MT  ·  Closes 18 Jun 2026
View Listing
Related: All Round Bar grades · Alloy Steel
Industry Partner Steelmet Industries — Bright Bars | Alloy Steels | Special Steels | Structurals
Visit Website →