IS 1570 (Part 4) 103Cr6 vs IS 1570 (Part 4) 103Cr4

Strong Match — 91.4% match based on chemical composition and mechanical property overlap.

IS 1570 (Part 4) 103Cr6 (IS 1570 (Part 4):1988) and IS 1570 (Part 4) 103Cr4 (IS 1570 (Part 4):1988) are both steel grades. Both fall under the Alloy Steel category. IS 1570 (Part 4) 103Cr6 is defined under Bureau of Indian Standards (IS), originating from India, while IS 1570 (Part 4) 103Cr4 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, IS 1570 (Part 4) 103Cr6 vs IS 1570 (Part 4) 103Cr4 is a 91.4% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a strong match overall at 91.4%.

Frequently Compared With IS 1570 (Part 4) 103Cr6:
IS 1570 (Part 4) 10Mo6 IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 10Cr20Mo6 IS 1570 (Part 7) 10Cr36Mo10H GOST 4543 12HN3A IS 1570 (Part 4) 07Cr4Mo6 NF A35-565 100C6 IS 1570 (Part 7) 12Cr2Mo5V2H UNI 11234 100Cr6 IS 1570 (Part 7) 10Mo6H IS 11169 (Part 1) 10Ni5Cr4 IS 1570 (Part 7) 12Cr4Mo5H
Match Breakdown
CHEMISTRY MATCH
91.4%
MECHANICAL MATCH
No shared data
OVERALL
91.4%
Specifications
Property IS 1570 (Part 4) 103Cr6 IS 1570 (Part 4) 103Cr4
Standard IS 1570 (Part 4):1988 IS 1570 (Part 4):1988
Category Alloy Steel Alloy Steel
C (%) 0.95-1.10 0.95-1.10
Si (%) 0.10-0.35 0.10-0.35
Mn (%) 0.25-0.45 0.25-0.45
Cr (%) 1.40-1.60 0.90-1.20
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Can IS 1570 (Part 4) 103Cr6 Be Substituted With IS 1570 (Part 4) 103Cr4?
IS 1570 (Part 4) 103Cr6 and IS 1570 (Part 4) 103Cr4 overlap closely enough on chemistry and mechanical properties that IS 1570 (Part 4) 103Cr4 is often considered as a substitute for IS 1570 (Part 4) 103Cr6 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
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IS 1570 (Part 4) 103Cr6
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Frequently Asked Questions
What is the difference between IS 1570 (Part 4) 103Cr6 and IS 1570 (Part 4) 103Cr4?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can IS 1570 (Part 4) 103Cr6 be substituted with IS 1570 (Part 4) 103Cr4?
IS 1570 (Part 4) 103Cr6 and IS 1570 (Part 4) 103Cr4 overlap closely enough on chemistry and mechanical properties that IS 1570 (Part 4) 103Cr4 is often considered as a substitute for IS 1570 (Part 4) 103Cr6 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.