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JIS G4103 SNCM220 Steel — Specifications & Listings

JIS G4103Japanese Ni-Cr-Mo case hardening steel

Forms: Round Bar Category: Alloy Steel
Grade Details
GradeJIS G4103 SNCM220
StandardJIS G4103
DescriptionJapanese Ni-Cr-Mo case hardening steel
ApplicationsCase hardened gears, cams, shafts
Equivalent / Similar Grades
Grade Standard Region
SAE8620 SAE USA
21NiCrMo2 DIN Germany
Chemical Composition (%)
C Si Mn Cr Mo Ni
0.17–0.23 0.15–0.35 0.60–0.90 0.40–0.65 0.15–0.30 0.40–0.70
Mechanical Properties
Tensile Strength ≥830 MPa
Case Hardness HRC 58–62
Elongation ≥13%
Typical Available Sizes
Round Bar 16mm–200mm dia
Flat Bar 20×8mm–150×40mm
Sizes are indicative. Contact seller for exact availability.

Active JIS G4103 SNCM220 Listings on M-EX

JIS G4103 SNCM220 Round Bar
3.900 MT
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JIS G4103 SNCM220 Round Bar
2.200 MT
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