EN 10088-3:2014 X1CrNiMoAlTi12-9-2 Steel: Specifications & Listings

EN 10088-3:2014 X1CrNiMoAlTi12-9-2: X1CrNiMoAlTi12-9-2: precipitation hardening corrosion resisting stainless steel, material number 1.4530. Specified in EN 10088-3:2014.

Category: Stainless Steel
Grade Details
GradeEN 10088-3:2014 X1CrNiMoAlTi12-9-2
Standard EN 10088-3:2014
ApplicationsGeneral purposes, semi-finished products, bars, rods, wire, sections and bright products
Equivalent / Similar Grades
Grade Standard Region Live on M-EX
EN 10088-1 X1CrNiMoAlTi12-9-2 EN 10088-1:2014 Europe (CEN) No activity yet
EN 10088-1 X1CrNiMoAlTi12-10-2 EN 10088-1:2014 Europe (CEN) No activity yet
EN 10088-3 X1CrNiMoAlTi12-10-2 EN 10088-3:2014 Europe No activity yet
Grade ComparisonCompare With a Specific Grade →
Grade Standard Match
EN 10088-1 X1CrNiMoAlTi12-9-2 EN 10088-1:2014 Strong Match
EN 10088-1 X1CrNiMoAlTi12-9-2 EN 10088-1:2023 Strong Match
EN 10088-3 X1CrNiMoAlTi12-10-2 EN 10088-3:2014 Strong Match
EN 10088-1 X1CrNiMoAlTi12-10-2 EN 10088-1:2014 Strong Match
EN 10088-1 X1CrNiMoAlTi12-10-2 EN 10088-1:2023 Strong Match
EN 10088-1 X1CrNiMoAlTi12-11-2 EN 10088-1:2014 Close Alternative
EN 10088-1 X1CrNiMoAlTi12-11-2 EN 10088-1:2023 Close Alternative
ASTM A959 S46500 ASTM A959:2011 Related Material
Matched by chemical composition and mechanical properties, not a formal equivalence claim. Always verify against the applicable standard before substitution.
Chemical Composition (%)
C Si Mn P S Cr Mo Ni Al Ti N
<=0.015 <=0.10 <=0.10 <=0.010 <=0.005 11.5-12.5 1.85-2.15 8.5-9.5 0.60-0.80 0.28-0.37 <=0.010
Mechanical Properties
Tensile Strength <=1200 MPa
Hardness <=363 HB
Condition Solution annealed (+AT), conditions 1C, 1E, 1D, 1X, 1G and 2D, thickness or diameter up to 150 mm; hardness for guidance only

More data from EN 10088-3:2014

From the standard
Mechanical properties by heat treatment condition 2 conditions
ConditionHardness HBW, max (guidance)Rp0.2 min (MPa)Rm (MPa)A min, longitudinal (%)KV2 min, longitudinal (J)
+AT363-max. 1200--
+P1200-1100min. 12001290
Thickness or diameter up to 150 mm; +AT = solution annealed, +P = precipitation hardened.
Source: EN 10088-3:2014, Table 12
Hot forming and heat treatment 2 conditions
ConditionSolution annealing temperature (deg C)Cooling after solution annealingPrecipitation hardening
+AT820 to 860oil, air-
+P1200820 to 860oil, air4 h 540 to 560 deg C/air
Hot forming 1200 to 800 deg C, cooling: air. Informative guideline.
Source: EN 10088-3:2014, Table A.5

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