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JIS G4053:2008 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
Standard JIS G4053:2008
ApplicationsNickel-chromium-molybdenum case-hardening (carburizing) steel; automotive bearings, drive shafts, gears, and components requiring high wear resistance with impact-resistant core
Most Active InCentral (Uttar Pradesh)
Equivalent / Similar Grades
Grade Standard Region Live on M-EX
SAE J404 8620 SAE J404:2009 USA 6 listings, 5 RFQs →
SAE J404 8720 SAE J404:2009 USA No activity yet
IS 1570 (Part 4) 20Ni2Cr2Mo2 IS 1570 (Part 4):1988 India No activity yet
BS 970 (Part 3) 805M20 BS 970 (Part 3):1991 UK No activity yet
IS 11169 (Part 1) 21Ni2Cr2Mo2 IS 11169 (Part 1):2022 India No activity yet
IS 11169 (Part 1) 20Ni2Cr2Mo3 IS 11169 (Part 1):2022 India No activity yet
BS 970 (Part 1) 805H20 BS 970 (Part 1):1983 UK No activity yet
Supply & Demand by FormSee Full Supply & Demand →
Round Bar →
Low Activity
Grade ComparisonCompare With a Specific Grade →
Grade Standard Match
SAE J404 8620 SAE J404:2009 Strong Match
SAE J404 8720 SAE J404:2009 Strong Match
SAE J404 8620 SAE J404:2000 Strong Match
SAE J404 8720 SAE J404:2000 Strong Match
IS 1570 (Part 4) 20Ni2Cr2Mo2 IS 1570 (Part 4):1988 Strong Match
BS 970 (Part 3) 805M20 BS 970 (Part 3):1991 Strong Match
IS 11169 (Part 1) 21Ni2Cr2Mo2 IS 11169 (Part 1):2022 Strong Match
IS 11169 (Part 1) 20Ni2Cr2Mo3 IS 11169 (Part 1):2022 Strong Match
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
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

Popular forms for this grade:

Round Bar (2)

Active JIS G4053:2008 SNCM220 Listings on M-EX (For Sale)

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JIS G4053:2008 SNCM220 Round Bar
6.200 MT
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Buyer RFQs for JIS G4053:2008 SNCM220

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JIS G4053:2008 SNCM220 Round Bar
5.000 MT
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