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EN 10088-1 X2CrAlSiNb18 vs EN 10088-3 X2CrTi21

Close Alternative — 81% match based on chemical composition and mechanical property overlap.

EN 10088-1 X2CrAlSiNb18 (EN 10088-1:2023) and EN 10088-3 X2CrTi21 (EN 10088-3:2014) are both steel grades. Both fall under the Stainless Steel category. EN 10088-1 X2CrAlSiNb18 is defined under European Standard (EN), originating from Europe, while EN 10088-3 X2CrTi21 is defined under European Standard (EN), originating from Europe.

As per chemical composition, EN 10088-1 X2CrAlSiNb18 vs EN 10088-3 X2CrTi21 is a 81% 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 81%.

Frequently Compared With EN 10088-1 X2CrAlSiNb18:
EN 10088-1 1.4401 ASTM A959 .- GB/T 3280 06Cr19Ni10 GOST 5632 06Kh23N28 GOST 5632 08X18H10 EN 10088-1 1.4006 EN 10088-1 1.4301 EN 10088-1 1.4845 IS 1570 (Part 7) 11Cr17Ni13W3TiH IS 1570 (Part 7) 12Cr12MoH IS 1570 (Part 7) 12Cr12MoVH IS 1570 (Part 7) 12Cr12Ni2Mo
Match Breakdown
CHEMISTRY MATCH
81%
MECHANICAL MATCH
No shared data
OVERALL
81%
Specifications
Property EN 10088-1 X2CrAlSiNb18 EN 10088-3 X2CrTi21
Standard EN 10088-1:2023 EN 10088-3:2014
Category Stainless Steel Stainless Steel
C (%) <=0.030 <=0.030
Si (%) 0.20-1.50 <=1.00
Mn (%) <=1.00 <=1.00
P (%) <=0.050 <=0.050
S (%) <=0.050 <=0.050
Cr (%) 17.5-18.5 19.0-22.0
Mo (%) <=0.50 <=0.50
Ni (%) <=0.50 <=0.50
Al (%) 0.20-1.50 <=0.05
Cu (%) <=0.50 <=0.50
Ti (%) Not specified <=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 EN 10088-1 X2CrAlSiNb18 EN 10088-3 X2CrTi21
Tensile Strength Not specified 430-630 MPa
Yield Strength Not specified >=250 MPa
Elongation Not specified >=18%
Hardness Not specified <=200 HB
Condition Not specified Annealed (+A), conditions 1C, 1E, 1D, 1X, 1G and 2D, thickness or diameter up to 8 mm; Yield Strength is Rp0.2, Elongation is A (longitudinal), hardness for guidance only
Typical Applications
EN 10088-1 X2CrAlSiNb18
Not documented
EN 10088-3 X2CrTi21
General purposes, semi-finished products, bars, rods, wire, sections and bright products
Key Differences
Can EN 10088-1 X2CrAlSiNb18 Be Substituted With EN 10088-3 X2CrTi21?
EN 10088-1 X2CrAlSiNb18 and EN 10088-3 X2CrTi21 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 X2CrAlSiNb18
0 active listings and RFQs →
EN 10088-3 X2CrTi21
0 active listings and RFQs →
Frequently Asked Questions
What is the difference between EN 10088-1 X2CrAlSiNb18 and EN 10088-3 X2CrTi21?
EN 10088-3 X2CrTi21 specifies Ti which is not specified for EN 10088-1 X2CrAlSiNb18.
Can EN 10088-1 X2CrAlSiNb18 be substituted with EN 10088-3 X2CrTi21?
EN 10088-1 X2CrAlSiNb18 and EN 10088-3 X2CrTi21 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.