Close Alternative — 71.7% match
based on chemical composition and mechanical property overlap.
EN 10088-2 X2CrAlSiNb18 (EN 10088-2:2014) and EN 10088-2 X2CrTi21 (EN 10088-2:2014) are both steel grades.
Both fall under the Stainless Steel category.
EN 10088-2 X2CrAlSiNb18 is typically used for general purposes, hot or cold rolled sheet/plate and strip, while EN 10088-2 X2CrTi21 is commonly used for general purposes, hot or cold rolled sheet/plate and strip.
EN 10088-2 X2CrAlSiNb18 is defined under European Standard (EN), originating from Europe, while EN 10088-2 X2CrTi21 is defined under European Standard (EN), originating from Europe.
As per chemical composition, EN 10088-2 X2CrAlSiNb18 vs EN 10088-2 X2CrTi21 is a 75.7% match.
As per mechanical properties, the match is 63.6%.
Combined, this makes them a close alternative overall at 71.7%.
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Mechanical Properties
Property
EN 10088-2 X2CrAlSiNb18
EN 10088-2 X2CrTi21
Tensile Strength
430-650 MPa
430-630 MPa
Condition
Annealed (+A), cold rolled strip, up to 8 mm thick; Elongation is A80 (under 3 mm) or A (3 mm and over), longitudinal and transverse
Annealed (+A), cold rolled strip, up to 8 mm thick; Elongation is A80 (under 3 mm) or A (3 mm and over), longitudinal and transverse
Yield Strength
>=240 MPa
>=230 MPa
Elongation
>=18%
>=18%
Typical Applications
EN 10088-2 X2CrAlSiNb18
General purposes, hot or cold rolled sheet/plate and strip
EN 10088-2 X2CrTi21
General purposes, hot or cold rolled sheet/plate and strip
Key Differences
EN 10088-2 X2CrAlSiNb18 specifies Nb which is not specified for EN 10088-2 X2CrTi21.
EN 10088-2 X2CrTi21 specifies Ti which is not specified for EN 10088-2 X2CrAlSiNb18.
Can EN 10088-2 X2CrAlSiNb18 Be Substituted With EN 10088-2 X2CrTi21?
EN 10088-2 X2CrAlSiNb18 and EN 10088-2 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.
What is the difference between EN 10088-2 X2CrAlSiNb18 and EN 10088-2 X2CrTi21?
EN 10088-2 X2CrAlSiNb18 specifies Nb which is not specified for EN 10088-2 X2CrTi21. EN 10088-2 X2CrTi21 specifies Ti which is not specified for EN 10088-2 X2CrAlSiNb18.
Can EN 10088-2 X2CrAlSiNb18 be substituted with EN 10088-2 X2CrTi21?
EN 10088-2 X2CrAlSiNb18 and EN 10088-2 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.