Strong Match — 86.9% match
based on chemical composition and mechanical property overlap.
IS 4367 37C15 (IS 4367:1991) and SAE J403 1541 (SAE J403:2014) are both steel grades.
Both fall under the Carbon Steel category.
IS 4367 37C15 is typically used for case-hardening steel; used for pins, bushes, and moderately stressed components requiring a hard wear-resistant surface with a tough core, while SAE J403 1541 is commonly used for chemistry-only grade; product scope as listed in the composition notes.
IS 4367 37C15 is defined under Bureau of Indian Standards (IS), originating from India, while SAE J403 1541 is defined under SAE International, originating from United States.
As per chemical composition, IS 4367 37C15 vs SAE J403 1541 is a 86.9% 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 86.9%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
IS 4367 37C15
SAE J403 1541
Tensile Strength
600-750 MPa
Not specified
Yield Strength
440 MPa min
Not specified
Elongation
>=18%
Not specified
Izod Impact
50 J min
Not specified
Hardness
178-221 HB
Not specified
Hardness (soft annealed)
<=220 HB
Not specified
Condition
Hardened and tempered, ruling section up to 150 mm
Not specified
Typical Applications
IS 4367 37C15
Case-hardening steel; used for pins, bushes, and moderately stressed components requiring a hard wear-resistant surface with a tough core
SAE J403 1541
Chemistry-only grade; product scope as listed in the composition notes
Key Differences
IS 4367 37C15 specifies Si which is not specified for SAE J403 1541.
Can IS 4367 37C15 Be Substituted With SAE J403 1541?
IS 4367 37C15 and SAE J403 1541 overlap closely enough on chemistry and mechanical properties that SAE J403 1541 is often considered as a substitute for IS 4367 37C15 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 4367 37C15 and SAE J403 1541?
IS 4367 37C15 specifies Si which is not specified for SAE J403 1541.
Can IS 4367 37C15 be substituted with SAE J403 1541?
IS 4367 37C15 and SAE J403 1541 overlap closely enough on chemistry and mechanical properties that SAE J403 1541 is often considered as a substitute for IS 4367 37C15 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.