BS 970 (Part 3) 655M13 vs IS 11169 (Part 1) 13Ni13Cr3
Strong Match — 89.6% match
based on chemical composition and mechanical property overlap.
BS 970 (Part 3) 655M13 (BS 970 (Part 3):1991) and IS 11169 (Part 1) 13Ni13Cr3 (IS 11169 (Part 1):1984) are both steel grades.
Both fall under the Alloy Steel category.
BS 970 (Part 3) 655M13 is typically used for bright cold finished bars (cold drawn, turned or precision ground) for general engineering purposes, in straight lengths; alloy case hardening steel (table 15), while IS 11169 (Part 1) 13Ni13Cr3 is commonly used for cold heading and cold extrusion; the standard covers wires, wire rods and bars of 2 to 100 mm diameter (clause 1.1).
BS 970 (Part 3) 655M13 is defined under British Standards (BS), originating from United Kingdom, while IS 11169 (Part 1) 13Ni13Cr3 is defined under Bureau of Indian Standards (IS), originating from India.
As per chemical composition, BS 970 (Part 3) 655M13 vs IS 11169 (Part 1) 13Ni13Cr3 is a 89.6% 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 89.6%.
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 3) 655M13
IS 11169 (Part 1) 13Ni13Cr3
Core Tensile Strength
Not specified
>=850 MPa (60 mm) / >=800 MPa (100 mm)
Core Elongation
Not specified
>=12% (60 mm)
Hardness, annealed
Not specified
<=190 HB
Typical Applications
BS 970 (Part 3) 655M13
Bright cold finished bars (cold drawn, turned or precision ground) for general engineering purposes, in straight lengths; alloy case hardening steel (Table 15)
IS 11169 (Part 1) 13Ni13Cr3
Cold heading and cold extrusion; the standard covers wires, wire rods and bars of 2 to 100 mm diameter (clause 1.1)
Key Differences
BS 970 (Part 3) 655M13 specifies P, S which are not specified for IS 11169 (Part 1) 13Ni13Cr3.
Can BS 970 (Part 3) 655M13 Be Substituted With IS 11169 (Part 1) 13Ni13Cr3?
BS 970 (Part 3) 655M13 and IS 11169 (Part 1) 13Ni13Cr3 overlap closely enough on chemistry and mechanical properties that IS 11169 (Part 1) 13Ni13Cr3 is often considered as a substitute for BS 970 (Part 3) 655M13 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 3) 655M13 and IS 11169 (Part 1) 13Ni13Cr3?
BS 970 (Part 3) 655M13 specifies P, S which are not specified for IS 11169 (Part 1) 13Ni13Cr3.
Can BS 970 (Part 3) 655M13 be substituted with IS 11169 (Part 1) 13Ni13Cr3?
BS 970 (Part 3) 655M13 and IS 11169 (Part 1) 13Ni13Cr3 overlap closely enough on chemistry and mechanical properties that IS 11169 (Part 1) 13Ni13Cr3 is often considered as a substitute for BS 970 (Part 3) 655M13 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.