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JIS G4053:2008 SNCM220 / JIS G4053 SNCM220 Steel - Specifications & Listings

JIS G4053:2008 SNCM220: Nickel-chromium-molybdenum case hardening steel with excellent core toughness and surface hardness after carburising. Used for gears, shafts and automotive transmission components.

Forms: Round Bar Category: Alloy Steel
Grade Details
GradeJIS G4053:2008 SNCM220 / JIS G4053 SNCM220
StandardJIS G4053:2008
DescriptionNickel-chromium-molybdenum case hardening steel with excellent core toughness and surface hardness after carburising. Used for gears, shafts and automotive transmission components.
ApplicationsNickel-chromium-molybdenum case-hardening (carburizing) steel; automotive bearings, drive shafts, gears, and components requiring high wear resistance with impact-resistant core
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Chemical Composition (%)
C Mn Si P S Cr Ni Mo
0.17-0.23 0.60-0.90 0.15-0.35 <=0.030 <=0.030 0.40-0.65 0.40-0.70 0.15-0.30
Mechanical Properties
tensile_strength 930 MPa min
yield_strength 785 MPa min
elongation 12% min
hardness 269-331 HB

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JIS G4053:2008 SNCM220 / JIS G4053 SNCM220 Round Bar
6.600 MT
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JIS G4053:2008 SNCM220 / JIS G4053 SNCM220 Round Bar
4.200 MT
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