Related Material — 69.9% match
based on chemical composition and mechanical property overlap.
IS 6603 X03Cr15Mn8Ni5Cu3 (IS 6603:2024) and ASTM A959 XM-25 (ASTM A959:2011) are both steel grades.
Both fall under the Stainless Steel category.
IS 6603 X03Cr15Mn8Ni5Cu3 is typically used for general purposes, semi-finished products, bars, wire rods and bright bars, while ASTM A959 XM-25 is commonly used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1).
IS 6603 X03Cr15Mn8Ni5Cu3 is defined under Bureau of Indian Standards (IS), originating from India, while ASTM A959 XM-25 is defined under ASTM International, originating from United States.
As per chemical composition, IS 6603 X03Cr15Mn8Ni5Cu3 vs ASTM A959 XM-25 is a 72.9% match.
Mechanical property data is not available for both grades, so this factor could not be scored.
Combined, this makes them a related material overall at 69.9%.
Frequently Compared With IS 6603 X03Cr15Mn8Ni5Cu3:
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 X03Cr15Mn8Ni5Cu3
ASTM A959 XM-25
Tensile Strength
400-600 MPa
Not specified
Yield Strength
>=175 MPa
Not specified
Elongation
>=45%
Not specified
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)
Not specified
Typical Applications
IS 6603 X03Cr15Mn8Ni5Cu3
General purposes, semi-finished products, bars, wire rods and bright bars
ASTM A959 XM-25
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
Key Differences
IS 6603 X03Cr15Mn8Ni5Cu3 specifies N which is not specified for ASTM A959 XM-25.
Can IS 6603 X03Cr15Mn8Ni5Cu3 Be Substituted With ASTM A959 XM-25?
IS 6603 X03Cr15Mn8Ni5Cu3 and ASTM A959 XM-25 share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.
What is the difference between IS 6603 X03Cr15Mn8Ni5Cu3 and ASTM A959 XM-25?
IS 6603 X03Cr15Mn8Ni5Cu3 specifies N which is not specified for ASTM A959 XM-25.
Can IS 6603 X03Cr15Mn8Ni5Cu3 be substituted with ASTM A959 XM-25?
IS 6603 X03Cr15Mn8Ni5Cu3 and ASTM A959 XM-25 share some compositional similarity but differ enough that substitution should not be assumed. Review the differences above carefully, and consult the applicable standard or a metallurgist before using one in place of the other.