IS 1570 (Part 4):1988 20Ni2Cr2Mo2 Steel: Specifications & Listings

IS 1570 (Part 4):1988 20Ni2Cr2Mo2: 20Ni2Cr2Mo2: alloy steel (constructional or spring group) with specified chemical composition. Specified in IS 1570 (Part 4):1988.

Category: Alloy Steel
Grade Details
GradeIS 1570 (Part 4):1988 20Ni2Cr2Mo2
Standard IS 1570 (Part 4):1988
Equivalent / Similar Grades
Grade Standard Region Live on M-EX
IS 11169 (Part 1) 20Ni2Cr2Mo2 IS 11169 (Part 1):2022 India No activity yet
JIS G4053 SNCM220 JIS G4053:2008 Japan 1 listing, 1 RFQ →
IS 4432 20Ni2Cr2Mo2-S IS 4432:1988 India No activity yet
SAE J404 8622 SAE J404:2009 USA No activity yet
SAE J404 8625 SAE J404:2009 USA No activity yet
SAE J404 8627 SAE J404:2009 USA No activity yet
SAE J404 8720 SAE J404:2009 USA No activity yet
SAE J404 8615 SAE J404:2000 USA No activity yet
SAE J404 8617 SAE J404:2000 USA No activity yet
SAE J404 8620 SAE J404:2000 USA No activity yet
BS 970 (Part 1) 805H20 BS 970 (Part 1):1991 UK No activity yet
BS 970 (Part 1) 805A17 BS 970 (Part 1):1991 UK No activity yet
BS 970 (Part 1) 805M20 BS 970 (Part 1):1991 UK No activity yet
BS 970 (Part 1) 805A20 BS 970 (Part 1):1991 UK No activity yet
BS 970 (Part 1) 805A22 BS 970 (Part 1):1991 UK No activity yet
Grade ComparisonCompare With a Specific Grade →
Grade Standard Match
IS 11169 (Part 1) 20NiCrMo2 IS 11169 (Part 1):1984 Strong Match
AISI 8620 AISI Strong Match
SAE J404 8620 SAE J404:2009 Strong Match
IS 4432 20Ni2Cr2Mo2 IS 4432:1988 Strong Match
SAE J404 8620 SAE J404:2000 Strong Match
IS 4432 20Ni2Cr2Mo2-S IS 4432:1988 Strong Match
IS 4367 20NiCrMo2 IS 4367:1991 Strong Match
IS 11169 (Part 1) 21Ni2Cr2Mo2 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 Si Mn Ni Cr Mo
0.18-0.23 0.15-0.35 0.70-0.90 0.40-0.70 0.40-0.60 0.15-0.25

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