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ASTM A959 S32520 vs IS 6603 X02Cr25Ni7Mo4N

Strong Match — 88.8% match based on chemical composition and mechanical property overlap.

ASTM A959 S32520 (ASTM A959:2011) and IS 6603 X02Cr25Ni7Mo4N (IS 6603:2024) are both steel grades. Both fall under the Stainless Steel category. ASTM A959 S32520 is typically used for wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1), while IS 6603 X02Cr25Ni7Mo4N is commonly used for general purposes, semi-finished products, bars, wire rods and bright bars. ASTM A959 S32520 is defined under ASTM International, originating from United States, while IS 6603 X02Cr25Ni7Mo4N is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, ASTM A959 S32520 vs IS 6603 X02Cr25Ni7Mo4N is a 88.8% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a strong match overall at 88.8%.

Frequently Compared With ASTM A959 S32520:
ASTM A959 2507 ASTM A959 25-4-4 ASTM A959 255 GB/T 3280 06Cr19Ni10 GOST 5632 08X18H10 EN 10088-1 1.4301 ASTM A959 .- GOST 5632 06Kh23N28 EN 10088-1 1.4006 EN 10088-1 1.4401 EN 10088-1 1.4845 IS 1570 (Part 7) 11Cr17Ni13W3TiH
Match Breakdown
CHEMISTRY MATCH
88.8%
MECHANICAL MATCH
No shared data
OVERALL
88.8%
Specifications
Property ASTM A959 S32520 IS 6603 X02Cr25Ni7Mo4N
Standard ASTM A959:2011 IS 6603:2024
Category Stainless Steel Stainless Steel
C (%) <=0.030 <=0.030
Cr (%) 24.0-26.0 24.0-26.0
Cu (%) 0.50-3.00 Not specified
Mn (%) <=1.50 <=2.00
Mo (%) 3.0-5.0 3.0-4.5
N (%) 0.20-0.35 0.24-0.35
Ni (%) 5.5-8.0 6.0-8.0
P (%) <=0.035 <=0.035
S (%) <=0.020 <=0.015
Si (%) <=0.80 <=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 ASTM A959 S32520 IS 6603 X02Cr25Ni7Mo4N
Tensile Strength Not specified >=730 MPa
Yield Strength Not specified >=530 MPa
Elongation Not specified >=25%
Hardness Not specified <=290 HB
Condition Not specified Solution annealed, conditions 1C, 1E, 1D, 1X, 1G and 2D, thickness or diameter up to 160 mm; Tensile Strength is a minimum as printed, hardness for guidance only
Typical Applications
ASTM A959 S32520
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
IS 6603 X02Cr25Ni7Mo4N
General purposes, semi-finished products, bars, wire rods and bright bars
Key Differences
Can ASTM A959 S32520 Be Substituted With IS 6603 X02Cr25Ni7Mo4N?
ASTM A959 S32520 and IS 6603 X02Cr25Ni7Mo4N overlap closely enough on chemistry and mechanical properties that IS 6603 X02Cr25Ni7Mo4N is often considered as a substitute for ASTM A959 S32520 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.
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ASTM A959 S32520
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IS 6603 X02Cr25Ni7Mo4N
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Frequently Asked Questions
What is the difference between ASTM A959 S32520 and IS 6603 X02Cr25Ni7Mo4N?
ASTM A959 S32520 specifies Cu which is not specified for IS 6603 X02Cr25Ni7Mo4N.
Can ASTM A959 S32520 be substituted with IS 6603 X02Cr25Ni7Mo4N?
ASTM A959 S32520 and IS 6603 X02Cr25Ni7Mo4N overlap closely enough on chemistry and mechanical properties that IS 6603 X02Cr25Ni7Mo4N is often considered as a substitute for ASTM A959 S32520 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.