IS 1570 (Part 3) 14C14S14 vs BS 970 (Part 1) 210M15
Strong Match — 88.4% match
based on chemical composition and mechanical property overlap.
IS 1570 (Part 3) 14C14S14 (IS 1570 (Part 3):1979) and BS 970 (Part 1) 210M15 (BS 970 (Part 1):1983) are both steel grades.
Both fall under the Free Machining Steel category.
IS 1570 (Part 3) 14C14S14 is defined under Bureau of Indian Standards (IS), originating from India, while BS 970 (Part 1) 210M15 is defined under British Standards (BS), originating from United Kingdom.
As per chemical composition, IS 1570 (Part 3) 14C14S14 vs BS 970 (Part 1) 210M15 is a 88.4% 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 88.4%.
Frequently Compared With IS 1570 (Part 3) 14C14S14:
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 3) 14C14S14
BS 970 (Part 1) 210M15
Tensile Strength
440-540 MPa
Not specified
Elongation
>=22%
Not specified
Condition
Hot rolled or normalized bars, billets and forgings (Table 2), ruling sections up to 150 mm
Not specified
Typical Applications
IS 1570 (Part 3) 14C14S14
Not documented
BS 970 (Part 1) 210M15
Case hardening steel for mechanical and allied engineering purposes (Table 11 mechanical properties).
Key Differences
IS 1570 (Part 3) 14C14S14 specifies Si which is not specified for BS 970 (Part 1) 210M15.
Can IS 1570 (Part 3) 14C14S14 Be Substituted With BS 970 (Part 1) 210M15?
IS 1570 (Part 3) 14C14S14 and BS 970 (Part 1) 210M15 overlap closely enough on chemistry and mechanical properties that BS 970 (Part 1) 210M15 is often considered as a substitute for IS 1570 (Part 3) 14C14S14 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 3) 14C14S14 and BS 970 (Part 1) 210M15?
IS 1570 (Part 3) 14C14S14 specifies Si which is not specified for BS 970 (Part 1) 210M15.
Can IS 1570 (Part 3) 14C14S14 be substituted with BS 970 (Part 1) 210M15?
IS 1570 (Part 3) 14C14S14 and BS 970 (Part 1) 210M15 overlap closely enough on chemistry and mechanical properties that BS 970 (Part 1) 210M15 is often considered as a substitute for IS 1570 (Part 3) 14C14S14 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.