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ASTM A240/A240M S20432 vs EN 10088-1 X9CrMnNiCu17-8-5-2

Close Alternative — 76.7% match based on chemical composition and mechanical property overlap.

ASTM A240/A240M S20432 (ASTM A240/A240M:2025) and EN 10088-1 X9CrMnNiCu17-8-5-2 (EN 10088-1:2014) are both steel grades. Both fall under the Stainless Steel category. ASTM A240/A240M S20432 is defined under ASTM International, originating from United States, while EN 10088-1 X9CrMnNiCu17-8-5-2 is defined under European Standard (EN), originating from Europe.

As per chemical composition, ASTM A240/A240M S20432 vs EN 10088-1 X9CrMnNiCu17-8-5-2 is a 76.7% match. Mechanical property data is not available for both grades, so this factor could not be scored. Combined, this makes them a close alternative overall at 76.7%.

Frequently Compared With ASTM A240/A240M S20432:
EN 10088-1 1.4006 EN 10088-1 1.4401 GOST 5632 08X18H10 EN 10088-1 1.4845 IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12MoVH IS 1570 (Part 7) 12Cr13H EN 10088-1 1.4301 ASTM A959 .- GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28 IS 1570 (Part 7) 11Cr17Ni13W3TiH
Match Breakdown
CHEMISTRY MATCH
76.7%
MECHANICAL MATCH
No shared data
OVERALL
76.7%
Specifications
Property ASTM A240/A240M S20432 EN 10088-1 X9CrMnNiCu17-8-5-2
Standard ASTM A240/A240M:2025 EN 10088-1:2014
Category Stainless Steel Stainless Steel
C (%) <=0.08 <=0.10
Mn (%) 3.00-5.00 5.5-9.5
P (%) <=0.045 <=0.070
S (%) <=0.030 <=0.010
Si (%) <=1.00 <=1.00
Cr (%) 17.0-18.0 16.5-18.5
Ni (%) 4.0-6.0 4.5-5.5
N (%) 0.05-0.20 <=0.15
Cu (%) 2.00-3.00 1.00-2.50
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 S20432 EN 10088-1 X9CrMnNiCu17-8-5-2
Tensile Strength >=515 MPa Not specified
Yield Strength >=205 MPa Not specified
Elongation >=40% Not specified
Hardness <=201 HB Not specified
Condition Plate, sheet and strip; yield by 0.2 percent offset Not specified
Typical Applications
ASTM A240/A240M S20432
Pressure vessels and general applications (plate, sheet and strip)
EN 10088-1 X9CrMnNiCu17-8-5-2
Not documented
Can ASTM A240/A240M S20432 Be Substituted With EN 10088-1 X9CrMnNiCu17-8-5-2?
ASTM A240/A240M S20432 and EN 10088-1 X9CrMnNiCu17-8-5-2 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.
On M-EX Right Now
ASTM A240/A240M S20432
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EN 10088-1 X9CrMnNiCu17-8-5-2
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Frequently Asked Questions
What is the difference between ASTM A240/A240M S20432 and EN 10088-1 X9CrMnNiCu17-8-5-2?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can ASTM A240/A240M S20432 be substituted with EN 10088-1 X9CrMnNiCu17-8-5-2?
ASTM A240/A240M S20432 and EN 10088-1 X9CrMnNiCu17-8-5-2 are a close alternative rather than a direct substitute. Some properties overlap well, but check the specific chemistry and mechanical rows above against your application's requirements before treating them as interchangeable.