IS 1570 (Part 4) 10Cr20Mo6 vs IS 11169 (Part 1) 25Cr13Mo6
Close Alternative — 72.1% match
based on chemical composition and mechanical property overlap.
IS 1570 (Part 4) 10Cr20Mo6 (IS 1570 (Part 4):1988) and IS 11169 (Part 1) 25Cr13Mo6 (IS 11169 (Part 1):2022) are both steel grades.
Both fall under the Alloy Steel category.
IS 1570 (Part 4) 10Cr20Mo6 is defined under Bureau of Indian Standards (IS), originating from India, while IS 11169 (Part 1) 25Cr13Mo6 is defined under Bureau of Indian Standards (IS), originating from India.
As per chemical composition, IS 1570 (Part 4) 10Cr20Mo6 vs IS 11169 (Part 1) 25Cr13Mo6 is a 72.1% 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 72.1%.
Frequently Compared With IS 1570 (Part 4) 10Cr20Mo6:
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
IS 1570 (Part 4) 10Cr20Mo6
IS 11169 (Part 1) 25Cr13Mo6
Hardness, annealed (+AC)
Not specified
<=190 HBW
Typical Applications
IS 1570 (Part 4) 10Cr20Mo6
Not documented
IS 11169 (Part 1) 25Cr13Mo6
Cold heading and cold extrusion of parts that are quenched and tempered; the standard covers bars, wire rods and wires of 2 to 100 mm (clause 1.1, Annex C)
Key Differences
IS 11169 (Part 1) 25Cr13Mo6 specifies Cu, P, S which are not specified for IS 1570 (Part 4) 10Cr20Mo6.
Can IS 1570 (Part 4) 10Cr20Mo6 Be Substituted With IS 11169 (Part 1) 25Cr13Mo6?
IS 1570 (Part 4) 10Cr20Mo6 and IS 11169 (Part 1) 25Cr13Mo6 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.
What is the difference between IS 1570 (Part 4) 10Cr20Mo6 and IS 11169 (Part 1) 25Cr13Mo6?
IS 11169 (Part 1) 25Cr13Mo6 specifies Cu, P, S which are not specified for IS 1570 (Part 4) 10Cr20Mo6.
Can IS 1570 (Part 4) 10Cr20Mo6 be substituted with IS 11169 (Part 1) 25Cr13Mo6?
IS 1570 (Part 4) 10Cr20Mo6 and IS 11169 (Part 1) 25Cr13Mo6 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.