Related Material — 69.9% match
based on chemical composition and mechanical property overlap.
IS 4432 10C8S10 (IS 4432:1988) and SAE J403 1137 (SAE J403:2014) are both steel grades.
Both fall under the Free Machining Steel category.
IS 4432 10C8S10 is typically used for forgings and fabrication of case-hardened machine or automobile parts, while SAE J403 1137 is commonly used for chemistry-only grade; product scope as listed in the composition notes.
IS 4432 10C8S10 is defined under Bureau of Indian Standards (IS), originating from India, while SAE J403 1137 is defined under SAE International, originating from United States.
As per chemical composition, IS 4432 10C8S10 vs SAE J403 1137 is a 82.2% match.
Mechanical property data is not available for both grades, so this factor could not be scored.
Combined, this makes them a related material overall at 69.9%.
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 10C8S10
SAE J403 1137
Core Tensile Strength
600-850 MPa (16 mm) / 550-800 MPa (30 mm)
Not specified
Core Yield Strength
>=400 MPa (16 mm) / >=330 MPa (30 mm)
Not specified
Core Elongation
>=12% (16 mm) / >=14% (30 mm)
Not specified
Core Reduction of Area
>=35% (16 mm) / >=40% (30 mm)
Not specified
Hardness, annealed (A)
<=150 HB
Not specified
Typical Applications
IS 4432 10C8S10
Forgings and fabrication of case-hardened machine or automobile parts
SAE J403 1137
Chemistry-only grade; product scope as listed in the composition notes
Key Differences
IS 4432 10C8S10 specifies Si which is not specified for SAE J403 1137.
Can IS 4432 10C8S10 Be Substituted With SAE J403 1137?
IS 4432 10C8S10 and SAE J403 1137 share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.
What is the difference between IS 4432 10C8S10 and SAE J403 1137?
IS 4432 10C8S10 specifies Si which is not specified for SAE J403 1137.
Can IS 4432 10C8S10 be substituted with SAE J403 1137?
IS 4432 10C8S10 and SAE J403 1137 share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.