BS 970 (Part 1) 316S11 vs IS 11169 (Part 2) X02Cr17Ni12Mo2
Strong Match — 90.4% match
based on chemical composition and mechanical property overlap.
BS 970 (Part 1) 316S11 (BS 970 (Part 1):1983) and IS 11169 (Part 2) X02Cr17Ni12Mo2 (IS 11169 (Part 2):1989) are both steel grades.
Both fall under the Stainless Steel category.
BS 970 (Part 1) 316S11 is typically used for austenitic stainless and heat resisting steel for mechanical and allied engineering purposes (table 14, with table 15 for the cold drawn condition)., while IS 11169 (Part 2) X02Cr17Ni12Mo2 is commonly used for cold heading and cold extrusion; the standard covers wires, wire rods and bars (clause 1.1).
BS 970 (Part 1) 316S11 is defined under British Standards (BS), originating from United Kingdom, while IS 11169 (Part 2) X02Cr17Ni12Mo2 is defined under Bureau of Indian Standards (IS), originating from India.
As per chemical composition, BS 970 (Part 1) 316S11 vs IS 11169 (Part 2) X02Cr17Ni12Mo2 is a 90.4% 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 90.4%.
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) 316S11
IS 11169 (Part 2) X02Cr17Ni12Mo2
Yield Strength (0.2% proof)
Not specified
>=225 MPa
Tensile Strength
Not specified
500-750 MPa
Elongation
Not specified
>=40%
Impact (U-notch 5 mm)
Not specified
>=60 J
Condition
Not specified
Quenched reference test piece (Table 6 treatment)
Typical Applications
BS 970 (Part 1) 316S11
Austenitic stainless and heat resisting steel for mechanical and allied engineering purposes (Table 14, with Table 15 for the cold drawn condition).
IS 11169 (Part 2) X02Cr17Ni12Mo2
Cold heading and cold extrusion; the standard covers wires, wire rods and bars (clause 1.1)
Can BS 970 (Part 1) 316S11 Be Substituted With IS 11169 (Part 2) X02Cr17Ni12Mo2?
BS 970 (Part 1) 316S11 and IS 11169 (Part 2) X02Cr17Ni12Mo2 overlap closely enough on chemistry and mechanical properties that IS 11169 (Part 2) X02Cr17Ni12Mo2 is often considered as a substitute for BS 970 (Part 1) 316S11 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) 316S11 and IS 11169 (Part 2) X02Cr17Ni12Mo2?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can BS 970 (Part 1) 316S11 be substituted with IS 11169 (Part 2) X02Cr17Ni12Mo2?
BS 970 (Part 1) 316S11 and IS 11169 (Part 2) X02Cr17Ni12Mo2 overlap closely enough on chemistry and mechanical properties that IS 11169 (Part 2) X02Cr17Ni12Mo2 is often considered as a substitute for BS 970 (Part 1) 316S11 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.