Strong Match — 92.8% match
based on chemical composition and mechanical property overlap.
IS 5517 55Si6Cr3 (IS 5517:1993) and SAE J404 9254 (SAE J404:2009) are both steel grades.
Both fall under the Alloy Steel category.
IS 5517 55Si6Cr3 is defined under Bureau of Indian Standards (IS), originating from India, while SAE J404 9254 is defined under SAE International, originating from United States.
As per chemical composition, IS 5517 55Si6Cr3 vs SAE J404 9254 is a 92.8% 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 92.8%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
IS 5517 55Si6Cr3
SAE J404 9254
Tensile Strength
1400-1600 MPa
Not specified
Yield Strength (0.2% proof)
1200 MPa min
Not specified
Elongation
>=6%
Not specified
Hardness (annealed)
<=220 HB
Not specified
Condition
Hardened and tempered, ruling section up to 16 mm
Not specified
Typical Applications
IS 5517 55Si6Cr3
Not documented
SAE J404 9254
Chemistry-only alloy steel grade; see the composition notes for product scope
Can IS 5517 55Si6Cr3 Be Substituted With SAE J404 9254?
IS 5517 55Si6Cr3 and SAE J404 9254 overlap closely enough on chemistry and mechanical properties that SAE J404 9254 is often considered as a substitute for IS 5517 55Si6Cr3 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 5517 55Si6Cr3 and SAE J404 9254?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can IS 5517 55Si6Cr3 be substituted with SAE J404 9254?
IS 5517 55Si6Cr3 and SAE J404 9254 overlap closely enough on chemistry and mechanical properties that SAE J404 9254 is often considered as a substitute for IS 5517 55Si6Cr3 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.