IS 1570 (Part 2/Sec 1) 4C2 vs BS 970 (Part 1) 055M15
Strong Match — 92% match
based on chemical composition and mechanical property overlap.
IS 1570 (Part 2/Sec 1) 4C2 (IS 1570 (Part 2/Sec 1):1979) and BS 970 (Part 1) 055M15 (BS 970 (Part 1):1991) are both steel grades.
Both fall under the Carbon Steel category.
IS 1570 (Part 2/Sec 1) 4C2 is defined under Bureau of Indian Standards (IS), originating from India, while BS 970 (Part 1) 055M15 is defined under British Standards (BS), originating from United Kingdom.
As per chemical composition, IS 1570 (Part 2/Sec 1) 4C2 vs BS 970 (Part 1) 055M15 is a 92% 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%.
Frequently Compared With IS 1570 (Part 2/Sec 1) 4C2:
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
IS 1570 (Part 2/Sec 1) 4C2
BS 970 (Part 1) 055M15
Condition
Not specified
As-rolled
Tensile Strength
Not specified
310 MPa min
Elongation
Not specified
25 % min
Hardness
Not specified
121 HB min
Typical Applications
IS 1570 (Part 2/Sec 1) 4C2
Not documented
BS 970 (Part 1) 055M15
As-rolled, or as-rolled and softened, steel (section two)
Can IS 1570 (Part 2/Sec 1) 4C2 Be Substituted With BS 970 (Part 1) 055M15?
IS 1570 (Part 2/Sec 1) 4C2 and BS 970 (Part 1) 055M15 overlap closely enough on chemistry and mechanical properties that BS 970 (Part 1) 055M15 is often considered as a substitute for IS 1570 (Part 2/Sec 1) 4C2 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 1570 (Part 2/Sec 1) 4C2 and BS 970 (Part 1) 055M15?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can IS 1570 (Part 2/Sec 1) 4C2 be substituted with BS 970 (Part 1) 055M15?
IS 1570 (Part 2/Sec 1) 4C2 and BS 970 (Part 1) 055M15 overlap closely enough on chemistry and mechanical properties that BS 970 (Part 1) 055M15 is often considered as a substitute for IS 1570 (Part 2/Sec 1) 4C2 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.