EN 10088-3:2014 X1CrNiMoAlTi12-11-2 Steel: Specifications & Listings
EN 10088-3:2014 X1CrNiMoAlTi12-11-2: X1CrNiMoAlTi12-11-2: precipitation hardening corrosion resisting stainless steel, material number 1.4612. Specified in EN 10088-3:2014.
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
11.0-12.5
1.75-2.25
10.2-11.3
1.35-1.75
0.20-0.50
<=0.010
Mechanical Properties
Hardness
<=331 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 condition3 conditions
Condition
Hardness HBW, max (guidance)
Rp0.2 min (MPa)
Rm (MPa)
A min, longitudinal (%)
KV2 min, longitudinal (J)
+AT
331
-
-
-
-
+P1510
-
1380
min. 1510
10
20
+P1650
-
1515
min. 1650
10
10
Thickness or diameter up to 150 mm; +AT = solution annealed, +P = precipitation hardened.
Source: EN 10088-3:2014, Table 12
Hot forming and heat treatment3 conditions
Condition
Solution annealing temperature (deg C)
Cooling after solution annealing
Precipitation hardening
+AT
830 to 850
oil, water + deep freezing at minus 80 deg C
-
+P1510
830 to 850
oil, water + deep freezing at minus 80 deg C
8 h 538 deg C
+P1650
830 to 850
oil, water + deep freezing at minus 80 deg C
8 h 510 deg C
Hot forming 1150 to 900 deg C, cooling: air. Informative guideline.
Source: EN 10088-3:2014, Table A.5
Active EN 10088-3:2014 X1CrNiMoAlTi12-11-2 Listings on M-EX (For Sale)