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ASTM A240/A240M S30409 vs IS 5522 X04Cr19Ni9

Strong Match — 92% match based on chemical composition and mechanical property overlap.

ASTM A240/A240M S30409 (ASTM A240/A240M:2025) and IS 5522 X04Cr19Ni9 (IS 5522:2014) are both steel grades. Both fall under the Stainless Steel category. ASTM A240/A240M S30409 is typically used for pressure vessels and general applications (plate, sheet and strip), while IS 5522 X04Cr19Ni9 is commonly used for utensils. ASTM A240/A240M S30409 is defined under ASTM International, originating from United States, while IS 5522 X04Cr19Ni9 is defined under Bureau of Indian Standards (IS), originating from India.

As per chemical composition, ASTM A240/A240M S30409 vs IS 5522 X04Cr19Ni9 is a 88.1% match. As per mechanical properties, the match is 100%. Combined, this makes them a strong match overall at 92%.

Frequently Compared With ASTM A240/A240M S30409:
EN 10088-1 1.4006 GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28 IS 1570 (Part 7) 12Cr12Ni2Mo 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) 12Cr12MoVH ASTM A959 .-
Match Breakdown
CHEMISTRY MATCH
88.1%
MECHANICAL MATCH
100%
OVERALL
92%
Specifications
Property ASTM A240/A240M S30409 IS 5522 X04Cr19Ni9
Standard ASTM A240/A240M:2025 IS 5522:2014
Category Stainless Steel Stainless Steel
C (%) 0.04-0.10 <=0.07
Mn (%) <=2.00 <=2.00
P (%) <=0.045 <=0.045
S (%) <=0.030 <=0.030
Si (%) <=0.75 <=0.75
Cr (%) 18.0-20.0 17.5-19.5
Ni (%) 8.0-10.5 8.0-10.5
N (%) Not specified <=0.10
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property ASTM A240/A240M S30409 IS 5522 X04Cr19Ni9
Tensile Strength >=515 MPa >=515 MPa
Yield Strength >=205 MPa >=205 MPa
Elongation >=40% >=40%
Hardness <=201 HB <=201 HB
Condition Plate, sheet and strip; yield by 0.2 percent offset Annealed/softened
Typical Applications
ASTM A240/A240M S30409
Pressure vessels and general applications (plate, sheet and strip)
IS 5522 X04Cr19Ni9
Utensils
Key Differences
Can ASTM A240/A240M S30409 Be Substituted With IS 5522 X04Cr19Ni9?
ASTM A240/A240M S30409 and IS 5522 X04Cr19Ni9 overlap closely enough on chemistry and mechanical properties that IS 5522 X04Cr19Ni9 is often considered as a substitute for ASTM A240/A240M S30409 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 A240/A240M S30409
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IS 5522 X04Cr19Ni9
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Frequently Asked Questions
What is the difference between ASTM A240/A240M S30409 and IS 5522 X04Cr19Ni9?
IS 5522 X04Cr19Ni9 specifies N which is not specified for ASTM A240/A240M S30409.
Can ASTM A240/A240M S30409 be substituted with IS 5522 X04Cr19Ni9?
ASTM A240/A240M S30409 and IS 5522 X04Cr19Ni9 overlap closely enough on chemistry and mechanical properties that IS 5522 X04Cr19Ni9 is often considered as a substitute for ASTM A240/A240M S30409 in many applications. Always confirm the specific property range your application needs before substituting, and check with your supplier's mill certificate.