Post Stock Login Register

JIS G4104 SCr420 Steel — Specifications & Listings

JIS G4104Japanese chrome case hardening steel, higher C

Forms: Round Bar Category: Alloy Steel
Grade Details
GradeJIS G4104 SCr420
StandardJIS G4104
DescriptionJapanese chrome case hardening steel, higher C
ApplicationsCase hardened gears, shafts, cams
Equivalent / Similar Grades
Grade Standard Region
20MnCr5 DIN Germany
AISI 5120 SAE USA
16MnCr5 DIN Germany
Chemical Composition (%)
C Si Mn Cr
0.18–0.23 0.15–0.35 0.60–0.90 0.90–1.20
Mechanical Properties
Tensile Strength ≥830 MPa
Case Hardness HRC 58–62
Core Hardness HB 235–293
Typical Available Sizes
Round Bar 16mm–200mm dia
Flat Bar 20×8mm–150×40mm
Sizes are indicative. Contact seller for exact availability.

Active JIS G4104 SCr420 Listings on M-EX

JIS G4104 SCr420 Round Bar
2.700 MT
View Listing
JIS G4104 SCr420 Round Bar
3.000 MT
View Listing