IS 6603 X01Cr20Ni18Mo6CuN vs ASTM A276/A276M S31254
Close Alternative — 84.8% match
based on chemical composition and mechanical property overlap.
IS 6603 X01Cr20Ni18Mo6CuN (IS 6603:2024) and ASTM A276/A276M S31254 (ASTM A276/A276M:2017) are both steel grades.
Both fall under the Stainless Steel category.
IS 6603 X01Cr20Ni18Mo6CuN is typically used for general purposes, semi-finished products, bars, wire rods and bright bars, while ASTM A276/A276M S31254 is commonly used for stainless steel bars and shapes (hot-finished or cold-finished).
IS 6603 X01Cr20Ni18Mo6CuN is defined under Bureau of Indian Standards (IS), originating from India, while ASTM A276/A276M S31254 is defined under ASTM International, originating from United States.
As per chemical composition, IS 6603 X01Cr20Ni18Mo6CuN vs ASTM A276/A276M S31254 is a 93.8% match.
As per mechanical properties, the match is 66.7%.
Combined, this makes them a close alternative overall at 84.8%.
Frequently Compared With IS 6603 X01Cr20Ni18Mo6CuN:
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
IS 6603 X01Cr20Ni18Mo6CuN
ASTM A276/A276M S31254
Tensile Strength
650-850 MPa
>=650 MPa
Yield Strength
>=300 MPa
>=300 MPa
Elongation
>=35%
>=35%
Condition
Solution annealed, conditions 1C, 1E, 1D, 1X, 1G and 2D, thickness or diameter up to 160 mm; Yield Strength is Rp0.2, Elongation is A (longitudinal)
Condition A (Annealed), hot-finished or cold-finished, all sizes (first row printed)
Typical Applications
IS 6603 X01Cr20Ni18Mo6CuN
General purposes, semi-finished products, bars, wire rods and bright bars
ASTM A276/A276M S31254
Stainless steel bars and shapes (hot-finished or cold-finished)
Can IS 6603 X01Cr20Ni18Mo6CuN Be Substituted With ASTM A276/A276M S31254?
IS 6603 X01Cr20Ni18Mo6CuN and ASTM A276/A276M S31254 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.
What is the difference between IS 6603 X01Cr20Ni18Mo6CuN and ASTM A276/A276M S31254?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can IS 6603 X01Cr20Ni18Mo6CuN be substituted with ASTM A276/A276M S31254?
IS 6603 X01Cr20Ni18Mo6CuN and ASTM A276/A276M S31254 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.