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IS 6603 X01Cr25Ni21 vs ASTM A959 310MoLN

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

IS 6603 X01Cr25Ni21 (IS 6603:2024) and ASTM A959 310MoLN (ASTM A959:2011) are both steel grades. Both fall under the Stainless Steel category. IS 6603 X01Cr25Ni21 is typically used for general purposes, semi-finished products, bars, wire rods and bright bars, while ASTM A959 310MoLN is commonly used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1). IS 6603 X01Cr25Ni21 is defined under Bureau of Indian Standards (IS), originating from India, while ASTM A959 310MoLN is defined under ASTM International, originating from United States.

As per chemical composition, IS 6603 X01Cr25Ni21 vs ASTM A959 310MoLN is a 74.3% 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 X01Cr25Ni21:
IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12Ni2Mo GOST 5632 06Kh23N28 EN 10088-1 1.4301 EN 10088-1 1.4401 EN 10088-1 1.4845 IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12MoVH GB/T 3280 06Cr19Ni10 GOST 5632 08X18H10 EN 10088-1 1.4006 ASTM A959 .-
Match Breakdown
CHEMISTRY MATCH
74.3%
MECHANICAL MATCH
No shared data
OVERALL
69.9%
Specifications
Property IS 6603 X01Cr25Ni21 ASTM A959 310MoLN
Standard IS 6603:2024 ASTM A959:2011
Category Stainless Steel Stainless Steel
C (%) <=0.020 <=0.030
Si (%) <=0.25 <=0.40
Mn (%) <=2.00 <=2.00
P (%) <=0.025 <=0.030
S (%) <=0.010 <=0.015
Cr (%) 24.0-26.0 24.0-26.0
Mo (%) <=0.20 2.00-3.00
Ni (%) 20.0-22.0 21.0-23.0
N (%) <=0.10 0.10-0.16
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 X01Cr25Ni21 ASTM A959 310MoLN
Tensile Strength 470-670 MPa Not specified
Condition Solution annealed, conditions 1C, 1E, 1D, 1X, 1G and 2D, rod only; Yield Strength is Rp0.2, Elongation is A (longitudinal) Not specified
Typical Applications
IS 6603 X01Cr25Ni21
General purposes, semi-finished products, bars, wire rods and bright bars
ASTM A959 310MoLN
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
Can IS 6603 X01Cr25Ni21 Be Substituted With ASTM A959 310MoLN?
IS 6603 X01Cr25Ni21 and ASTM A959 310MoLN 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 X01Cr25Ni21
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ASTM A959 310MoLN
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Frequently Asked Questions
What is the difference between IS 6603 X01Cr25Ni21 and ASTM A959 310MoLN?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can IS 6603 X01Cr25Ni21 be substituted with ASTM A959 310MoLN?
IS 6603 X01Cr25Ni21 and ASTM A959 310MoLN 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.