Minimal Match — 35% match
based on chemical composition and mechanical property overlap.
IS 6911 X15Cr16Ni2 (IS 6911:1992) and ASTM A959 .- (ASTM A959:2011) are both steel grades.
Both fall under the Stainless Steel category.
IS 6911 X15Cr16Ni2 is typically used for stainless and heat-resisting steel plate, sheet and strip (clause 1.1), while ASTM A959 .- is commonly used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1).
IS 6911 X15Cr16Ni2 is defined under Bureau of Indian Standards (IS), originating from India, while ASTM A959 .- is defined under ASTM International, originating from United States.
As per chemical composition, IS 6911 X15Cr16Ni2 vs ASTM A959 .- is a 66.9% match.
Mechanical property data is not available for both grades, so this factor could not be scored.
Combined, this makes them a minimal match overall at 35%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
IS 6911 X15Cr16Ni2
ASTM A959 .-
Elongation (50 mm, annealed)
>=10%
Not specified
Hardness (annealed, max)
262 HBS
Not specified
Tensile Strength (annealed)
>=830 MPa
Not specified
Yield Strength (0.2% proof, annealed)
>=640 MPa
Not specified
Typical Applications
IS 6911 X15Cr16Ni2
Stainless and heat-resisting steel plate, sheet and strip (clause 1.1)
ASTM A959 .-
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
Key Differences
ASTM A959 .- specifies Cb, N, Ti which are not specified for IS 6911 X15Cr16Ni2.
Can IS 6911 X15Cr16Ni2 Be Substituted With ASTM A959 .-?
IS 6911 X15Cr16Ni2 and ASTM A959 .- 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 6911 X15Cr16Ni2 and ASTM A959 .-?
ASTM A959 .- specifies Cb, N, Ti which are not specified for IS 6911 X15Cr16Ni2.
Can IS 6911 X15Cr16Ni2 be substituted with ASTM A959 .-?
IS 6911 X15Cr16Ni2 and ASTM A959 .- 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.