Strong Match — 87.1% match
based on chemical composition and mechanical property overlap.
IS 5517 40Cr13Mo10V2 (IS 5517:1993) and BS 970 (Part 1) 897M39 (BS 970 (Part 1):1983) are both steel grades.
Both fall under the Alloy Steel category.
IS 5517 40Cr13Mo10V2 is defined under Bureau of Indian Standards (IS), originating from India, while BS 970 (Part 1) 897M39 is defined under British Standards (BS), originating from United Kingdom.
As per chemical composition, IS 5517 40Cr13Mo10V2 vs BS 970 (Part 1) 897M39 is a 87.1% 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 87.1%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
IS 5517 40Cr13Mo10V2
BS 970 (Part 1) 897M39
Tensile Strength
1350 MPa min
Not specified
Yield Strength (0.2% proof)
1120 MPa min
Not specified
Elongation
>=8%
Not specified
Izod Impact
21 J min
Not specified
Hardness (annealed)
<=230 HB
Not specified
Condition
Hardened and tempered, ruling section up to 63 mm
Not specified
Typical Applications
IS 5517 40Cr13Mo10V2
Not documented
BS 970 (Part 1) 897M39
Through hardening steel for mechanical and allied engineering purposes; supplied in the hardened and tempered conditions of Table 6.
Key Differences
IS 5517 40Cr13Mo10V2 specifies Si which is not specified for BS 970 (Part 1) 897M39.
Can IS 5517 40Cr13Mo10V2 Be Substituted With BS 970 (Part 1) 897M39?
IS 5517 40Cr13Mo10V2 and BS 970 (Part 1) 897M39 overlap closely enough on chemistry and mechanical properties that BS 970 (Part 1) 897M39 is often considered as a substitute for IS 5517 40Cr13Mo10V2 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 5517 40Cr13Mo10V2 and BS 970 (Part 1) 897M39?
IS 5517 40Cr13Mo10V2 specifies Si which is not specified for BS 970 (Part 1) 897M39.
Can IS 5517 40Cr13Mo10V2 be substituted with BS 970 (Part 1) 897M39?
IS 5517 40Cr13Mo10V2 and BS 970 (Part 1) 897M39 overlap closely enough on chemistry and mechanical properties that BS 970 (Part 1) 897M39 is often considered as a substitute for IS 5517 40Cr13Mo10V2 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.