JIS G4103 SNCM420 Steel — Specifications & Listings
JIS G4103
SNCM420 is a low carbon nickel chromium molybdenum alloy steel intended for carburized and hardened components. It combines surface wear resistance with a tough core.
SNCM420 is a low carbon nickel chromium molybdenum alloy steel intended for carburized and hardened components. It combines surface wear resistance with a tough core.
Applications
Used in automotive gears, transmission parts, shafts, pinions, camshafts, and industrial equipment.
Chemical Composition (%)
C
Si
Mn
P
S
Ni
Cr
Mo
0.17-0.23
0.15-0.35
0.40-0.70
0.030 max
0.030 max
1.50-2.00
0.40-0.80
0.15-0.30
Mechanical Properties
tensile_strength
780-930 MPa
yield_strength
590 MPa min
elongation
14% min
hardness
217-269 HB
Active JIS G4103 SNCM420 Listings on M-EX
No active JIS G4103 SNCM420 listings at this time.