JIS G4103 SNCM220 Steel — Specifications & Listings
JIS G4103
Japanese Ni-Cr-Mo case hardening steel
Grade Details
| Grade | JIS G4103 SNCM220 |
| Standard | JIS G4103 |
| Description | Japanese Ni-Cr-Mo case hardening steel |
| Applications | Case hardened gears, cams, shafts |
Equivalent / Similar Grades
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