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JIS G4103:1979 SNCM420 / JIS G4103 SNCM420 Steel - Specifications & Listings

JIS G4103:1979 SNCM420: 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.

Forms: Round Bar Category: Alloy Steel
Grade Details
GradeJIS G4103:1979 SNCM420 / JIS G4103 SNCM420
StandardJIS G4103:1979
DescriptionSNCM420 is a low carbon nickel chromium molybdenum alloy steel intended for carburized and hardened components. It combines surface wear resistance with a tough core.
ApplicationsUsed in automotive gears, transmission parts, shafts, pinions, camshafts, and industrial equipment.
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Balanced
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
Processing:

Active JIS G4103:1979 SNCM420 / JIS G4103 SNCM420 Listings on M-EX (For Sale)

JIS G4103:1979 SNCM420 / JIS G4103 SNCM420 Round Bar
4.300 MT
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JIS G4103:1979 SNCM420 / JIS G4103 SNCM420 Round Bar
2.500 MT
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