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IS 1570 (Part 4) 105Cr5 vs IS 1570 (Part 4) 103Cr6

Close Alternative — 84.8% match based on chemical composition and mechanical property overlap.

IS 1570 (Part 4) 105Cr5 (IS 1570 (Part 4):1988) and IS 1570 (Part 4) 103Cr6 (IS 1570 (Part 4):1988) are both steel grades. Both fall under the Alloy Steel category. IS 1570 (Part 4) 105Cr5 is defined under Bureau of Indian Standards (IS), originating from India, while IS 1570 (Part 4) 103Cr6 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, IS 1570 (Part 4) 105Cr5 vs IS 1570 (Part 4) 103Cr6 is a 84.8% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a close alternative overall at 84.8%.

Frequently Compared With IS 1570 (Part 4) 105Cr5:
NF A35-565 100C6 IS 1570 (Part 4) 07Cr4Mo6 IS 1570 (Part 4) 103Cr4 IS 1570 (Part 4) 10Cr20Mo6 IS 1570 (Part 4) 10Mo6 GB/T 3077 12Cr2Ni4A UNI 11234 100Cr6 IS 1570 (Part 7) 10Cr36Mo10H IS 1570 (Part 7) 12Cr2Mo5V2H IS 1570 (Part 7) 10Mo6H IS 1570 (Part 7) 12Cr4Mo5H IS 1570 (Part 7) 12Cr9Mo10H
Match Breakdown
CHEMISTRY MATCH
84.8%
MECHANICAL MATCH
No shared data
OVERALL
84.8%
Specifications
Property IS 1570 (Part 4) 105Cr5 IS 1570 (Part 4) 103Cr6
Standard IS 1570 (Part 4):1988 IS 1570 (Part 4):1988
Category Alloy Steel Alloy Steel
C (%) 0.90-1.20 0.95-1.10
Si (%) 0.10-0.35 0.10-0.35
Mn (%) 0.40-0.80 0.25-0.45
Cr (%) 1.00-1.60 1.40-1.60
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) 105Cr5 Be Substituted With IS 1570 (Part 4) 103Cr6?
IS 1570 (Part 4) 105Cr5 and IS 1570 (Part 4) 103Cr6 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.
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IS 1570 (Part 4) 105Cr5
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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) 105Cr5 and IS 1570 (Part 4) 103Cr6?
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) 105Cr5 be substituted with IS 1570 (Part 4) 103Cr6?
IS 1570 (Part 4) 105Cr5 and IS 1570 (Part 4) 103Cr6 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.