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IS 1570 (Part 2/Sec 1) 65C6 vs IS 1570 (Part 2/Sec 1) 70C6

Strong Match — 94.3% match based on chemical composition and mechanical property overlap.

IS 1570 (Part 2/Sec 1) 65C6 (IS 1570 (Part 2/Sec 1):1979) and IS 1570 (Part 2/Sec 1) 70C6 (IS 1570 (Part 2/Sec 1):1979) are both steel grades. Both fall under the Carbon Steel category. IS 1570 (Part 2/Sec 1) 65C6 is typically used for billets and bars for forgings, carbon steel forgings, cold rolled strip for springs and spring washers (the standard links this grade to is 1875, is 2004, is 2507, is 4072), while IS 1570 (Part 2/Sec 1) 70C6 is commonly 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). IS 1570 (Part 2/Sec 1) 65C6 is defined under Bureau of Indian Standards (IS), originating from India, while IS 1570 (Part 2/Sec 1) 70C6 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, IS 1570 (Part 2/Sec 1) 65C6 vs IS 1570 (Part 2/Sec 1) 70C6 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) 65C6:
BS 970 (Part 1) 060A67 BS 970 (Part 1) 040A10 BS 970 (Part 1) 060A62 BS 970 (Part 3) 070M55 BS 970 (Part 1) 040A04 BS 970 (Part 1) 070A67 BS 970 (Part 1) 045A10 BS 970 (Part 1) 045M10 BS 970 (Part 3) 045M10 BS 970 (Part 1) 040A12 BS 970 (Part 1) 045A10 BS 970 (Part 3) 045A10
Match Breakdown
CHEMISTRY MATCH
94.3%
MECHANICAL MATCH
No shared data
OVERALL
94.3%
Specifications
Property IS 1570 (Part 2/Sec 1) 65C6 IS 1570 (Part 2/Sec 1) 70C6
Standard IS 1570 (Part 2/Sec 1):1979 IS 1570 (Part 2/Sec 1):1979
Category Carbon Steel Carbon Steel
C (%) 0.60-0.70 0.65-0.75
Mn (%) 0.50-0.80 0.50-0.80
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) 65C6 IS 1570 (Part 2/Sec 1) 70C6
Tensile Strength >=750 MPa Not specified
Elongation >=10% Not specified
Typical Applications
IS 1570 (Part 2/Sec 1) 65C6
Billets and bars for forgings, carbon steel forgings, cold rolled strip for springs and spring washers (the standard links this grade to IS 1875, IS 2004, IS 2507, IS 4072)
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)
Can IS 1570 (Part 2/Sec 1) 65C6 Be Substituted With IS 1570 (Part 2/Sec 1) 70C6?
IS 1570 (Part 2/Sec 1) 65C6 and IS 1570 (Part 2/Sec 1) 70C6 overlap closely enough on chemistry and mechanical properties that IS 1570 (Part 2/Sec 1) 70C6 is often considered as a substitute for IS 1570 (Part 2/Sec 1) 65C6 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
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IS 1570 (Part 2/Sec 1) 65C6
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IS 1570 (Part 2/Sec 1) 70C6
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Frequently Asked Questions
What is the difference between IS 1570 (Part 2/Sec 1) 65C6 and IS 1570 (Part 2/Sec 1) 70C6?
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) 65C6 be substituted with IS 1570 (Part 2/Sec 1) 70C6?
IS 1570 (Part 2/Sec 1) 65C6 and IS 1570 (Part 2/Sec 1) 70C6 overlap closely enough on chemistry and mechanical properties that IS 1570 (Part 2/Sec 1) 70C6 is often considered as a substitute for IS 1570 (Part 2/Sec 1) 65C6 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.