Strong Match — 94.3% match
based on chemical composition and mechanical property overlap.
IS 1570 (Part 2/Sec 1) 70C6 (IS 1570 (Part 2/Sec 1):1979) and SAE J403 1074 (SAE J403:2014) are both steel grades.
Both fall under the Carbon Steel category.
IS 1570 (Part 2/Sec 1) 70C6 is typically used for cold rolled strip for springs, spring washers and cold rolled medium and high carbon strip (the standard links this grade to is 2507, is 4072, is 7226), while SAE J403 1074 is commonly used for chemistry-only grade; product scope as listed in the composition notes.
IS 1570 (Part 2/Sec 1) 70C6 is defined under Bureau of Indian Standards (IS), originating from India, while SAE J403 1074 is defined under SAE International, originating from United States.
As per chemical composition, IS 1570 (Part 2/Sec 1) 70C6 vs SAE J403 1074 is a 94.3% 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 94.3%.
Frequently Compared With IS 1570 (Part 2/Sec 1) 70C6:
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Typical Applications
IS 1570 (Part 2/Sec 1) 70C6
Cold rolled strip for springs, spring washers and cold rolled medium and high carbon strip (the standard links this grade to IS 2507, IS 4072, IS 7226)
SAE J403 1074
Chemistry-only grade; product scope as listed in the composition notes
Key Differences
SAE J403 1074 specifies P, S which are not specified for IS 1570 (Part 2/Sec 1) 70C6.
Can IS 1570 (Part 2/Sec 1) 70C6 Be Substituted With SAE J403 1074?
IS 1570 (Part 2/Sec 1) 70C6 and SAE J403 1074 overlap closely enough on chemistry and mechanical properties that SAE J403 1074 is often considered as a substitute for IS 1570 (Part 2/Sec 1) 70C6 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) 70C6 and SAE J403 1074?
SAE J403 1074 specifies P, S which are not specified for IS 1570 (Part 2/Sec 1) 70C6.
Can IS 1570 (Part 2/Sec 1) 70C6 be substituted with SAE J403 1074?
IS 1570 (Part 2/Sec 1) 70C6 and SAE J403 1074 overlap closely enough on chemistry and mechanical properties that SAE J403 1074 is often considered as a substitute for IS 1570 (Part 2/Sec 1) 70C6 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.