JIS G4104 SCr420 Steel - Specifications & Listings

JIS G4104 SCr420: Japanese 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 Live on M-EX
20MnCr5 DIN Germany 11 listings, 11 RFQs →
AISI 5120 SAE USA 0 listings, 2 RFQs →
16MnCr5 DIN Germany 11 listings, 6 RFQs →
Supply & Demand by FormSee Full Supply & Demand →
Round Bar →
Balanced
Chemical Composition (%)
C Si Mn Cr P S
0.18–0.23 0.15–0.35 0.60–0.90 0.90–1.20 ≤0.030 ≤0.030
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.
Processing:

Active JIS G4104 SCr420 Listings on M-EX (For Sale)

JIS G4104 SCr420 Round Bar
2.500 MT
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JIS G4104 SCr420 Round Bar
3.000 MT
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