ASTM A959 S66286 vs IS 11169 (Part 2) X04Ni25Cr15Ti2Mo1VB
Strong Match — 98.8% match
based on chemical composition and mechanical property overlap.
ASTM A959 S66286 (ASTM A959:2011) and IS 11169 (Part 2) X04Ni25Cr15Ti2Mo1VB (IS 11169 (Part 2):2023) are both steel grades.
Both fall under the Stainless Steel category.
ASTM A959 S66286 is typically used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1), while IS 11169 (Part 2) X04Ni25Cr15Ti2Mo1VB is commonly used for cold heading and cold extrusion of stainless steel parts; the standard covers wires, wire rods and bars of 0.8 to 50 mm (clause 1.1, table 11).
ASTM A959 S66286 is defined under ASTM International, originating from United States, while IS 11169 (Part 2) X04Ni25Cr15Ti2Mo1VB is defined under Bureau of Indian Standards (IS), originating from India.
As per chemical composition, ASTM A959 S66286 vs IS 11169 (Part 2) X04Ni25Cr15Ti2Mo1VB is a 98.8% 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 98.8%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
ASTM A959 S66286
IS 11169 (Part 2) X04Ni25Cr15Ti2Mo1VB
Reduction of Area, cold drawn and solution annealed (+AT+C+AT)
Not specified
>=65% (0.8 to 5 mm)
Tensile Strength, cold drawn and solution annealed (+AT+C+AT)
Not specified
<=780 MPa (0.8 to 2 mm) / <=730 MPa (over 2 to 5 mm)
Typical Applications
ASTM A959 S66286
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
IS 11169 (Part 2) X04Ni25Cr15Ti2Mo1VB
Cold heading and cold extrusion of stainless steel parts; the standard covers wires, wire rods and bars of 0.8 to 50 mm (clause 1.1, Table 11)
Can ASTM A959 S66286 Be Substituted With IS 11169 (Part 2) X04Ni25Cr15Ti2Mo1VB?
ASTM A959 S66286 and IS 11169 (Part 2) X04Ni25Cr15Ti2Mo1VB overlap closely enough on chemistry and mechanical properties that IS 11169 (Part 2) X04Ni25Cr15Ti2Mo1VB is often considered as a substitute for ASTM A959 S66286 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 ASTM A959 S66286 and IS 11169 (Part 2) X04Ni25Cr15Ti2Mo1VB?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can ASTM A959 S66286 be substituted with IS 11169 (Part 2) X04Ni25Cr15Ti2Mo1VB?
ASTM A959 S66286 and IS 11169 (Part 2) X04Ni25Cr15Ti2Mo1VB overlap closely enough on chemistry and mechanical properties that IS 11169 (Part 2) X04Ni25Cr15Ti2Mo1VB is often considered as a substitute for ASTM A959 S66286 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.