EN 10088-1 X2CrMoSiS18-2-1 vs ASTM A959 S18235

Close Alternative — 73.9% match based on chemical composition and mechanical property overlap.

EN 10088-1 X2CrMoSiS18-2-1 (EN 10088-1:2023) and ASTM A959 S18235 (ASTM A959:2011) are both steel grades. Both fall under the Stainless Steel category. EN 10088-1 X2CrMoSiS18-2-1 is defined under European Standard (EN), originating from Europe, while ASTM A959 S18235 is defined under ASTM International, originating from United States.

As per chemical composition, EN 10088-1 X2CrMoSiS18-2-1 vs ASTM A959 S18235 is a 73.9% 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 73.9%.

Frequently Compared With EN 10088-1 X2CrMoSiS18-2-1:
GOST 5632 08X18H10 ASTM A959 29-4C ASTM A959 .- GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28 EN 10088-1 1.4006 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
Match Breakdown
CHEMISTRY MATCH
73.9%
MECHANICAL MATCH
No shared data
OVERALL
73.9%
Specifications
Property EN 10088-1 X2CrMoSiS18-2-1 ASTM A959 S18235
Standard EN 10088-1:2023 ASTM A959:2011
Category Stainless Steel Stainless Steel
C (%) <=0.030 <=0.025
Si (%) <=2.50 <=1.00
Mn (%) <=1.00 <=0.50
P (%) <=0.040 <=0.040
S (%) 0.15-0.35 0.15-0.35
Cr (%) 17.5-19.5 17.5-18.5
Mo (%) 1.50-2.50 2.00-2.50
Ni (%) <=0.75 <=1.00
N (%) Not specified <=0.025
Ti (%) Not specified 0.030-1.00
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Typical Applications
EN 10088-1 X2CrMoSiS18-2-1
Not documented
ASTM A959 S18235
Wrought stainless steel products; recommended composition limits for adoption by product standards (clause 1.1)
Key Differences
Can EN 10088-1 X2CrMoSiS18-2-1 Be Substituted With ASTM A959 S18235?
EN 10088-1 X2CrMoSiS18-2-1 and ASTM A959 S18235 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
EN 10088-1 X2CrMoSiS18-2-1
0 active listings and RFQs →
ASTM A959 S18235
0 active listings and RFQs →
Frequently Asked Questions
What is the difference between EN 10088-1 X2CrMoSiS18-2-1 and ASTM A959 S18235?
ASTM A959 S18235 specifies N, Ti which are not specified for EN 10088-1 X2CrMoSiS18-2-1.
Can EN 10088-1 X2CrMoSiS18-2-1 be substituted with ASTM A959 S18235?
EN 10088-1 X2CrMoSiS18-2-1 and ASTM A959 S18235 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.