BS 970 (Part 1) 080M30 vs IS 1570 (Part 2/Sec 1) 30C8
Strong Match — 96.9% match
based on chemical composition and mechanical property overlap.
BS 970 (Part 1) 080M30 (BS 970 (Part 1):1983) and IS 1570 (Part 2/Sec 1) 30C8 (IS 1570 (Part 2/Sec 1):1979) are both steel grades.
Both fall under the Carbon Steel category.
BS 970 (Part 1) 080M30 is typically used for through hardening steel for mechanical and allied engineering purposes; supplied in the hardened and tempered conditions of table 6., while IS 1570 (Part 2/Sec 1) 30C8 is commonly used for billets and bars for forgings, carbon steel forgings, flame and induction hardened parts, hardened and tempered parts and welded round link chains (the standard links this grade to is 1875, is 2004, is 3930, is 5517, is 6967).
BS 970 (Part 1) 080M30 is defined under British Standards (BS), originating from United Kingdom, while IS 1570 (Part 2/Sec 1) 30C8 is defined under Bureau of Indian Standards (IS), originating from India.
As per chemical composition, BS 970 (Part 1) 080M30 vs IS 1570 (Part 2/Sec 1) 30C8 is a 96.9% 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 96.9%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
BS 970 (Part 1) 080M30
IS 1570 (Part 2/Sec 1) 30C8
Tensile Strength
Not specified
500-600 MPa
Elongation
Not specified
>=21%
Typical Applications
BS 970 (Part 1) 080M30
Through hardening steel for mechanical and allied engineering purposes; supplied in the hardened and tempered conditions of Table 6.
IS 1570 (Part 2/Sec 1) 30C8
Billets and bars for forgings, carbon steel forgings, flame and induction hardened parts, hardened and tempered parts and welded round link chains (the standard links this grade to IS 1875, IS 2004, IS 3930, IS 5517, IS 6967)
Key Differences
BS 970 (Part 1) 080M30 specifies P, S which are not specified for IS 1570 (Part 2/Sec 1) 30C8.
Can BS 970 (Part 1) 080M30 Be Substituted With IS 1570 (Part 2/Sec 1) 30C8?
BS 970 (Part 1) 080M30 and IS 1570 (Part 2/Sec 1) 30C8 overlap closely enough on chemistry and mechanical properties that IS 1570 (Part 2/Sec 1) 30C8 is often considered as a substitute for BS 970 (Part 1) 080M30 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 BS 970 (Part 1) 080M30 and IS 1570 (Part 2/Sec 1) 30C8?
BS 970 (Part 1) 080M30 specifies P, S which are not specified for IS 1570 (Part 2/Sec 1) 30C8.
Can BS 970 (Part 1) 080M30 be substituted with IS 1570 (Part 2/Sec 1) 30C8?
BS 970 (Part 1) 080M30 and IS 1570 (Part 2/Sec 1) 30C8 overlap closely enough on chemistry and mechanical properties that IS 1570 (Part 2/Sec 1) 30C8 is often considered as a substitute for BS 970 (Part 1) 080M30 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.