Strong Match — 91% match
based on chemical composition and mechanical property overlap.
SAE J403 1547 (SAE J403:2014) and IS 1570 (Part 4) 47C15 (IS 1570 (Part 4):1988) are both steel grades.
Both fall under the Carbon Steel category.
SAE J403 1547 is defined under SAE International, originating from United States, while IS 1570 (Part 4) 47C15 is defined under Bureau of Indian Standards (IS), originating from India.
As per chemical composition, SAE J403 1547 vs IS 1570 (Part 4) 47C15 is a 91% 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 91%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
SAE J403 1547
IS 1570 (Part 4) 47C15
Tensile Strength
Not specified
890-1090 MPa
Yield Strength
Not specified
>=740 MPa
Condition
Not specified
Sheet and strip, hardened and tempered or cold rolled and tempered
Typical Applications
SAE J403 1547
Chemistry-only grade; product scope as listed in the composition notes
IS 1570 (Part 4) 47C15
Not documented
Key Differences
SAE J403 1547 specifies P, S which are not specified for IS 1570 (Part 4) 47C15.
IS 1570 (Part 4) 47C15 specifies Si which is not specified for SAE J403 1547.
Can SAE J403 1547 Be Substituted With IS 1570 (Part 4) 47C15?
SAE J403 1547 and IS 1570 (Part 4) 47C15 overlap closely enough on chemistry and mechanical properties that IS 1570 (Part 4) 47C15 is often considered as a substitute for SAE J403 1547 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 SAE J403 1547 and IS 1570 (Part 4) 47C15?
SAE J403 1547 specifies P, S which are not specified for IS 1570 (Part 4) 47C15. IS 1570 (Part 4) 47C15 specifies Si which is not specified for SAE J403 1547.
Can SAE J403 1547 be substituted with IS 1570 (Part 4) 47C15?
SAE J403 1547 and IS 1570 (Part 4) 47C15 overlap closely enough on chemistry and mechanical properties that IS 1570 (Part 4) 47C15 is often considered as a substitute for SAE J403 1547 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.