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ASTM A959 S31266 vs IS 6603 X01Cr24Ni22Mo7CuN

Related Material — 69.2% match based on chemical composition and mechanical property overlap.

ASTM A959 S31266 (ASTM A959:2011) and IS 6603 X01Cr24Ni22Mo7CuN (IS 6603:2024) are both steel grades. Both fall under the Stainless Steel category. ASTM A959 S31266 is typically used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1), while IS 6603 X01Cr24Ni22Mo7CuN is commonly used for general purposes, semi-finished products, bars, wire rods and bright bars. ASTM A959 S31266 is defined under ASTM International, originating from United States, while IS 6603 X01Cr24Ni22Mo7CuN is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, ASTM A959 S31266 vs IS 6603 X01Cr24Ni22Mo7CuN is a 69.2% 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 69.2%.

Frequently Compared With ASTM A959 S31266:
GOST 5632 08X18H10 EN 10088-1 1.4301 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoH ASTM A959 .- GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28 EN 10088-1 1.4006 EN 10088-1 1.4401 EN 10088-1 1.4845 IS 1570 (Part 7) 12Cr12MoVH IS 1570 (Part 7) 12Cr12Ni2Mo
Match Breakdown
CHEMISTRY MATCH
69.2%
MECHANICAL MATCH
No shared data
OVERALL
69.2%
Specifications
Property ASTM A959 S31266 IS 6603 X01Cr24Ni22Mo7CuN
Standard ASTM A959:2011 IS 6603:2024
Category Stainless Steel Stainless Steel
C (%) <=0.030 <=0.020
Cr (%) 23.0-25.0 23.0-25.0
Cu (%) 1.00-2.50 0.30-0.60
Mn (%) 2.0-4.0 2.0-4.0
Mo (%) 5.2-6.2 7.0-8.0
N (%) 0.35-0.60 0.45-0.55
Ni (%) 21.0-24.0 21.0-23.0
P (%) <=0.035 <=0.030
S (%) <=0.020 <=0.005
Si (%) <=1.00 <=0.50
W (%) 1.50-2.50 Not specified
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 S31266 IS 6603 X01Cr24Ni22Mo7CuN
Tensile Strength Not specified 750-1050 MPa
Yield Strength Not specified >=430 MPa
Elongation Not specified >=40%
Condition Not specified Solution annealed, conditions 1C, 1E, 1D, 1X, 1G and 2D, thickness or diameter up to 50 mm; Yield Strength is Rp0.2, Elongation is A (longitudinal)
Typical Applications
ASTM A959 S31266
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
IS 6603 X01Cr24Ni22Mo7CuN
General purposes, semi-finished products, bars, wire rods and bright bars
Key Differences
Can ASTM A959 S31266 Be Substituted With IS 6603 X01Cr24Ni22Mo7CuN?
ASTM A959 S31266 and IS 6603 X01Cr24Ni22Mo7CuN 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.
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ASTM A959 S31266
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IS 6603 X01Cr24Ni22Mo7CuN
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Frequently Asked Questions
What is the difference between ASTM A959 S31266 and IS 6603 X01Cr24Ni22Mo7CuN?
ASTM A959 S31266 specifies W which is not specified for IS 6603 X01Cr24Ni22Mo7CuN.
Can ASTM A959 S31266 be substituted with IS 6603 X01Cr24Ni22Mo7CuN?
ASTM A959 S31266 and IS 6603 X01Cr24Ni22Mo7CuN 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.