ASTM A240/A240M S44626 vs EN 10088-1 X4CrNiMo16-5-1

Related Material — 65.7% match based on chemical composition and mechanical property overlap.

ASTM A240/A240M S44626 (ASTM A240/A240M:2025) and EN 10088-1 X4CrNiMo16-5-1 (EN 10088-1:2023) are both steel grades. Both fall under the Stainless Steel category. ASTM A240/A240M S44626 is defined under ASTM International, originating from United States, while EN 10088-1 X4CrNiMo16-5-1 is defined under European Standard (EN), originating from Europe.

As per chemical composition, ASTM A240/A240M S44626 vs EN 10088-1 X4CrNiMo16-5-1 is a 65.7% 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 65.7%.

Frequently Compared With ASTM A240/A240M S44626:
IS 1570 (Part 7) 12Cr12Ni2Mo EN 10088-1 1.4006 EN 10088-1 1.4301 EN 10088-1 1.4845 GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28 GOST 5632 08X18H10 EN 10088-1 1.4401 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12MoVH ASTM A959 .-
Match Breakdown
CHEMISTRY MATCH
65.7%
MECHANICAL MATCH
No shared data
OVERALL
65.7%
Specifications
Property ASTM A240/A240M S44626 EN 10088-1 X4CrNiMo16-5-1
Standard ASTM A240/A240M:2025 EN 10088-1:2023
Category Stainless Steel Stainless Steel
C (%) <=0.06 <=0.06
Mn (%) <=0.75 <=1.50
P (%) <=0.040 <=0.040
S (%) <=0.020 <=0.015
Si (%) <=0.75 <=0.70
Cr (%) 25.0-27.0 15.0-17.0
Ni (%) <=0.50 4.0-6.0
Mo (%) 0.75-1.50 0.80-1.50
N (%) <=0.04 >=0.020
Cu (%) <=0.20 Not specified
Ti (%) 0.20-1.00 Not specified
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 S44626 EN 10088-1 X4CrNiMo16-5-1
Tensile Strength >=470 MPa Not specified
Yield Strength >=310 MPa Not specified
Elongation >=20% Not specified
Hardness <=217 HB Not specified
Condition Plate, sheet and strip; yield by 0.2 percent offset Not specified
Typical Applications
ASTM A240/A240M S44626
Pressure vessels and general applications (plate, sheet and strip)
EN 10088-1 X4CrNiMo16-5-1
Not documented
Key Differences
Can ASTM A240/A240M S44626 Be Substituted With EN 10088-1 X4CrNiMo16-5-1?
ASTM A240/A240M S44626 and EN 10088-1 X4CrNiMo16-5-1 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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ASTM A240/A240M S44626
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EN 10088-1 X4CrNiMo16-5-1
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Frequently Asked Questions
What is the difference between ASTM A240/A240M S44626 and EN 10088-1 X4CrNiMo16-5-1?
ASTM A240/A240M S44626 specifies Cu, Ti which are not specified for EN 10088-1 X4CrNiMo16-5-1.
Can ASTM A240/A240M S44626 be substituted with EN 10088-1 X4CrNiMo16-5-1?
ASTM A240/A240M S44626 and EN 10088-1 X4CrNiMo16-5-1 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.