Strong Match — 88.1% match
based on chemical composition and mechanical property overlap.
IS 4432 11C10S25 (IS 4432:1988) and IS 4432 10C8S10 (IS 4432:1988) are both steel grades.
Both fall under the Free Machining Steel category.
IS 4432 11C10S25 is typically used for forgings and fabrication of case-hardened machine or automobile parts, while IS 4432 10C8S10 is commonly used for forgings and fabrication of case-hardened machine or automobile parts.
IS 4432 11C10S25 is defined under Bureau of Indian Standards (IS), originating from India, while IS 4432 10C8S10 is defined under Bureau of Indian Standards (IS), originating from India.
As per chemical composition, IS 4432 11C10S25 vs IS 4432 10C8S10 is a 82.1% match.
As per mechanical properties, the match is 100%.
Combined, this makes them a strong match overall at 88.1%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
IS 4432 11C10S25
IS 4432 10C8S10
Core Tensile Strength
600-850 MPa (16 mm) / 550-800 MPa (30 mm)
600-850 MPa (16 mm) / 550-800 MPa (30 mm)
Core Yield Strength
>=400 MPa (16 mm) / >=330 MPa (30 mm)
>=400 MPa (16 mm) / >=330 MPa (30 mm)
Core Elongation
>=12% (16 mm) / >=14% (30 mm)
>=12% (16 mm) / >=14% (30 mm)
Core Reduction of Area
>=35% (16 mm) / >=40% (30 mm)
>=35% (16 mm) / >=40% (30 mm)
Hardness, annealed (A)
<=150 HB
<=150 HB
Typical Applications
IS 4432 11C10S25
Forgings and fabrication of case-hardened machine or automobile parts
IS 4432 10C8S10
Forgings and fabrication of case-hardened machine or automobile parts
Can IS 4432 11C10S25 Be Substituted With IS 4432 10C8S10?
IS 4432 11C10S25 and IS 4432 10C8S10 overlap closely enough on chemistry and mechanical properties that IS 4432 10C8S10 is often considered as a substitute for IS 4432 11C10S25 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
What is the difference between IS 4432 11C10S25 and IS 4432 10C8S10?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can IS 4432 11C10S25 be substituted with IS 4432 10C8S10?
IS 4432 11C10S25 and IS 4432 10C8S10 overlap closely enough on chemistry and mechanical properties that IS 4432 10C8S10 is often considered as a substitute for IS 4432 11C10S25 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.