Strong Match — 89.6% match
based on chemical composition and mechanical property overlap.
IS 5517 30C8 (IS 5517:1993) and SAE J403 1029 (SAE J403:2009) are both steel grades.
Both fall under the Carbon Steel category.
IS 5517 30C8 is defined under Bureau of Indian Standards (IS), originating from India, while SAE J403 1029 is defined under SAE International, originating from United States.
As per chemical composition, IS 5517 30C8 vs SAE J403 1029 is a 89.6% 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 89.6%.
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 30C8
SAE J403 1029
Tensile Strength
600-750 MPa
Not specified
Yield Strength (0.2% proof)
400 MPa min
Not specified
Elongation
>=18%
Not specified
Izod Impact
55 J min
Not specified
Hardness (annealed)
<=187 HB
Not specified
Condition
Hardened and tempered, ruling section up to 30 mm
Not specified
Typical Applications
IS 5517 30C8
Not documented
SAE J403 1029
Chemistry-only grade; product scope as listed in the composition notes
Key Differences
IS 5517 30C8 specifies Si which is not specified for SAE J403 1029.
Can IS 5517 30C8 Be Substituted With SAE J403 1029?
IS 5517 30C8 and SAE J403 1029 overlap closely enough on chemistry and mechanical properties that SAE J403 1029 is often considered as a substitute for IS 5517 30C8 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 30C8 and SAE J403 1029?
IS 5517 30C8 specifies Si which is not specified for SAE J403 1029.
Can IS 5517 30C8 be substituted with SAE J403 1029?
IS 5517 30C8 and SAE J403 1029 overlap closely enough on chemistry and mechanical properties that SAE J403 1029 is often considered as a substitute for IS 5517 30C8 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.