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IS 6603 X06Cr18Ni9Cu2S vs ASTM A959 XM-2

Close Alternative — 79.2% match based on chemical composition and mechanical property overlap.

IS 6603 X06Cr18Ni9Cu2S (IS 6603:2024) and ASTM A959 XM-2 (ASTM A959:2011) are both steel grades. Both fall under the Stainless Steel category. IS 6603 X06Cr18Ni9Cu2S is typically used for general purposes, semi-finished products, bars, wire rods and bright bars, while ASTM A959 XM-2 is commonly used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1). IS 6603 X06Cr18Ni9Cu2S is defined under Bureau of Indian Standards (IS), originating from India, while ASTM A959 XM-2 is defined under ASTM International, originating from United States.

As per chemical composition, IS 6603 X06Cr18Ni9Cu2S vs ASTM A959 XM-2 is a 79.2% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a close alternative overall at 79.2%.

Frequently Compared With IS 6603 X06Cr18Ni9Cu2S:
GOST 5632 06Kh23N28 EN 10088-1 1.4006 GB/T 3280 06Cr19Ni10 GOST 5632 08X18H10 EN 10088-1 1.4401 EN 10088-1 1.4845 IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12MoVH EN 10088-1 1.4301 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12Ni2Mo IS 1570 (Part 7) 12Cr13H
Match Breakdown
CHEMISTRY MATCH
79.2%
MECHANICAL MATCH
No shared data
OVERALL
79.2%
Specifications
Property IS 6603 X06Cr18Ni9Cu2S ASTM A959 XM-2
Standard IS 6603:2024 ASTM A959:2011
Category Stainless Steel Stainless Steel
C (%) <=0.08 <=0.15
Si (%) <=1.00 <=1.00
Mn (%) <=2.00 <=2.00
P (%) <=0.045 <=0.05
S (%) >=0.15 0.11-0.16
Cr (%) 17.0-19.0 17.0-19.0
Mo (%) <=0.60 0.40-0.60
Ni (%) 8.0-10.0 8.0-10.0
N (%) <=0.10 Not specified
Cu (%) 1.40-1.80 Not specified
Al (%) Not specified 0.60-1.00
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 X06Cr18Ni9Cu2S ASTM A959 XM-2
Tensile Strength 500-710 MPa Not specified
Yield Strength >=185 MPa Not specified
Elongation >=35% 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 X06Cr18Ni9Cu2S
General purposes, semi-finished products, bars, wire rods and bright bars
ASTM A959 XM-2
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
Key Differences
Can IS 6603 X06Cr18Ni9Cu2S Be Substituted With ASTM A959 XM-2?
IS 6603 X06Cr18Ni9Cu2S and ASTM A959 XM-2 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.
On M-EX Right Now
IS 6603 X06Cr18Ni9Cu2S
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ASTM A959 XM-2
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Frequently Asked Questions
What is the difference between IS 6603 X06Cr18Ni9Cu2S and ASTM A959 XM-2?
IS 6603 X06Cr18Ni9Cu2S specifies N, Cu which are not specified for ASTM A959 XM-2. ASTM A959 XM-2 specifies Al which is not specified for IS 6603 X06Cr18Ni9Cu2S.
Can IS 6603 X06Cr18Ni9Cu2S be substituted with ASTM A959 XM-2?
IS 6603 X06Cr18Ni9Cu2S and ASTM A959 XM-2 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.