Post Stock Login Register

AISI 5120 Round Bar Listings

All AISI 5120 Round Bar listings on M-EX.

All AISI 5120 Forms Alloy Steel
Grade Details
GradeAISI 5120
Standard AISI
DescriptionAmerican case hardening chrome steel per AISI standard. Close equivalent to 20MnCr5/EN10084 but with lower Mn (0.70-0.90%) and Cr (0.70-0.90%). Good case hardening response.
ApplicationsCase hardened gears, pins, shafts, cams
Equivalent Grades
Grade Standard Region Live Round Bar on M-EX
EN 10084 20MnCr5 EN 10084 Europe 11 listings, 11 RFQs →
EN 10084 16MnCr5 EN 10084 Europe 11 listings, 6 RFQs →
JIS G4104 SCr420 JIS G4104 Japan 2 listings, 0 RFQs →
SAE J404 5120 SAE J404 USA 2 listings, 0 RFQs →
SAE J404 5115 SAE J404 USA No activity yet
BS 970 (Part 1) 527A17 BS 970 (Part 1) UK No activity yet
BS 970 EN207 BS 970 UK No activity yet
Supply & Demand: Round Bar See Full Supply & Demand →
AISI 5120 Round Bar Low Activity

Active AISI 5120 Round Bar Listings (For Sale) 0

No active AISI 5120 Round Bar listings at this time.

Register for Alerts

Buyer RFQs for AISI 5120 Round Bar 2

+ Post an RFQ for this grade
AISI 5120 Round Bar
1.300 MT  ·  Closes 28 Oct 2026
View RFQ
AISI 5120 Round Bar
3.500 MT  ·  Closes 25 Oct 2026
View RFQ
Related: All Round Bar grades · Alloy Steel