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ASTM A240/A240M S82122 vs EN 10088-1 X2CrMnNiMoN21-5-3

Close Alternative — 76.5% match based on chemical composition and mechanical property overlap.

ASTM A240/A240M S82122 (ASTM A240/A240M:2025) and EN 10088-1 X2CrMnNiMoN21-5-3 (EN 10088-1:2014) are both steel grades. Both fall under the Stainless Steel category. ASTM A240/A240M S82122 is defined under ASTM International, originating from United States, while EN 10088-1 X2CrMnNiMoN21-5-3 is defined under European Standard (EN), originating from Europe.

As per chemical composition, ASTM A240/A240M S82122 vs EN 10088-1 X2CrMnNiMoN21-5-3 is a 76.5% 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 76.5%.

Frequently Compared With ASTM A240/A240M S82122:
GOST 5632 08X18H10 EN 10088-1 1.4845 EN 10088-1 1.4006 IS 1570 (Part 7) 12Cr12MoVH ASTM A959 .- GOST 5632 06Kh23N28 IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12Ni2Mo GB/T 3280 06Cr19Ni10 EN 10088-1 1.4301 EN 10088-1 1.4401 IS 1570 (Part 7) 12Cr13H
Match Breakdown
CHEMISTRY MATCH
76.5%
MECHANICAL MATCH
No shared data
OVERALL
76.5%
Specifications
Property ASTM A240/A240M S82122 EN 10088-1 X2CrMnNiMoN21-5-3
Standard ASTM A240/A240M:2025 EN 10088-1:2014
Category Stainless Steel Stainless Steel
C (%) <=0.030 <=0.030
Mn (%) 2.0-4.0 4.0-6.0
P (%) <=0.040 <=0.035
S (%) <=0.020 <=0.030
Si (%) <=0.75 <=1.00
Cr (%) 20.5-21.5 19.5-21.5
Ni (%) 1.5-2.5 1.50-3.50
Mo (%) <=0.60 0.10-0.60
N (%) 0.15-0.20 0.05-0.20
Cu (%) 0.50-1.50 <=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 A240/A240M S82122 EN 10088-1 X2CrMnNiMoN21-5-3
Tensile Strength >=700 MPa Not specified
Yield Strength >=500 MPa Not specified
Elongation >=25% Not specified
Hardness <=290 HB Not specified
Condition t < 0.118 in. [3.00 mm] (first condition printed); yield by 0.2 percent offset Not specified
Typical Applications
ASTM A240/A240M S82122
Pressure vessels and general applications (plate, sheet and strip)
EN 10088-1 X2CrMnNiMoN21-5-3
Not documented
Can ASTM A240/A240M S82122 Be Substituted With EN 10088-1 X2CrMnNiMoN21-5-3?
ASTM A240/A240M S82122 and EN 10088-1 X2CrMnNiMoN21-5-3 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 S82122
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EN 10088-1 X2CrMnNiMoN21-5-3
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Frequently Asked Questions
What is the difference between ASTM A240/A240M S82122 and EN 10088-1 X2CrMnNiMoN21-5-3?
Both grades share a similar composition profile; see the specification table above for the exact chemistry and mechanical property values.
Can ASTM A240/A240M S82122 be substituted with EN 10088-1 X2CrMnNiMoN21-5-3?
ASTM A240/A240M S82122 and EN 10088-1 X2CrMnNiMoN21-5-3 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.