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IS 1570 (Part 4):1988 103Cr4 Steel: Specifications & Listings

IS 1570 (Part 4):1988 103Cr4: 103Cr4: 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 103Cr4
Standard IS 1570 (Part 4):1988
Equivalent / Similar Grades
Grade Standard Region Live on M-EX
SAE J404 E52100 SAE J404:2009 USA No activity yet
BS 970 EN31 BS 970:1955 UK 17 listings, 12 RFQs →
IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4):1988 India No activity yet
Grade ComparisonCompare With a Specific Grade →
Grade Standard Match
IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4):1988 Strong Match
SAE J404 E52100 SAE J404:2009 Strong Match
SAE J404 E52100 SAE J404:2000 Strong Match
BS 970 EN31 BS 970:1955 Strong Match
GOST 801 ShKh15 GOST 801-1978 Close Alternative
NF A35-565 100C6 NF A35-565 Close Alternative
IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4):1988 Close Alternative
SAE J404 52100 SAE J404:2009 Close Alternative
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 Cr
0.95-1.10 0.10-0.35 0.25-0.45 0.90-1.20

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