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IS 6603 X01Ni31Cr27Mo4Cu vs ASTM A959 26-3-3

Related Material — 69.9% match based on chemical composition and mechanical property overlap.

IS 6603 X01Ni31Cr27Mo4Cu (IS 6603:2024) and ASTM A959 26-3-3 (ASTM A959:2011) are both steel grades. Both fall under the Stainless Steel category. IS 6603 X01Ni31Cr27Mo4Cu is typically used for general purposes, semi-finished products, bars, wire rods and bright bars, while ASTM A959 26-3-3 is commonly used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1). IS 6603 X01Ni31Cr27Mo4Cu is defined under Bureau of Indian Standards (IS), originating from India, while ASTM A959 26-3-3 is defined under ASTM International, originating from United States.

As per chemical composition, IS 6603 X01Ni31Cr27Mo4Cu vs ASTM A959 26-3-3 is a 73% 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 X01Ni31Cr27Mo4Cu:
GOST 5632 06Kh23N28 EN 10088-1 1.4006 IS 1570 (Part 7) 12Cr12MoVH ASTM A959 .- GB/T 3280 06Cr19Ni10 GOST 5632 08X18H10 EN 10088-1 1.4301 EN 10088-1 1.4401 EN 10088-1 1.4845 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12Ni2Mo
Match Breakdown
CHEMISTRY MATCH
73%
MECHANICAL MATCH
No shared data
OVERALL
69.9%
Specifications
Property IS 6603 X01Ni31Cr27Mo4Cu ASTM A959 26-3-3
Standard IS 6603:2024 ASTM A959:2011
Category Stainless Steel Stainless Steel
C (%) <=0.020 <=0.030
Si (%) <=0.70 <=1.00
Mn (%) <=2.00 <=1.00
P (%) <=0.030 <=0.040
S (%) <=0.010 <=0.030
Cr (%) 26.0-28.0 25.0-28.0
Mo (%) 3.0-4.0 3.0-4.0
Ni (%) 30.0-32.0 1.0-3.5
N (%) <=0.10 <=0.040
Cu (%) 0.70-1.50 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 IS 6603 X01Ni31Cr27Mo4Cu ASTM A959 26-3-3
Tensile Strength 500-750 MPa Not specified
Yield Strength >=220 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 X01Ni31Cr27Mo4Cu
General purposes, semi-finished products, bars, wire rods and bright bars
ASTM A959 26-3-3
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
Key Differences
Can IS 6603 X01Ni31Cr27Mo4Cu Be Substituted With ASTM A959 26-3-3?
IS 6603 X01Ni31Cr27Mo4Cu and ASTM A959 26-3-3 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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IS 6603 X01Ni31Cr27Mo4Cu
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ASTM A959 26-3-3
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Frequently Asked Questions
What is the difference between IS 6603 X01Ni31Cr27Mo4Cu and ASTM A959 26-3-3?
IS 6603 X01Ni31Cr27Mo4Cu specifies Cu which is not specified for ASTM A959 26-3-3.
Can IS 6603 X01Ni31Cr27Mo4Cu be substituted with ASTM A959 26-3-3?
IS 6603 X01Ni31Cr27Mo4Cu and ASTM A959 26-3-3 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.