EN 10088-3:2014 X2CrMoTiS18-2 Steel: Specifications & Listings
EN 10088-3:2014 X2CrMoTiS18-2: X2CrMoTiS18-2: ferritic corrosion resisting stainless steel, material number 1.4523. Specified in EN 10088-3:2014. Combined limit: C + N <=0.040.
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
Ti
<=0.030
<=1.00
<=0.50
<=0.040
0.15-0.35
17.5-19.0
2.00-2.50
<=0.80
Mechanical Properties
Tensile Strength
430-600 MPa
Yield Strength
>=280 MPa
Elongation
>=15%
Hardness
<=200 HB
Condition
Annealed (+A), conditions 1C, 1E, 1D, 1X, 1G and 2D, thickness or diameter up to 100 mm; Yield Strength is Rp0.2, Elongation is A (longitudinal), hardness for guidance only
More data from EN 10088-3:2014
From the standard
Mechanical properties by thickness or diameter1 size range
Thickness or diameter, max (mm)
Hardness HBW, max (guidance)
Rp0.2 min (MPa)
Rm (MPa)
A min, longitudinal (%)
up to 100
200
280
430 to 600
15
Annealed, conditions 1C, 1E, 1D, 1X, 1G and 2D; for rods only the tensile strength values apply.
Source: EN 10088-3:2014, Table 10
Proof strength at elevated temperature7 temperatures
Temperature (deg C)
Rp0.2 min (MPa)
100
250
150
240
200
230
250
220
300
210
350
205
400
200
Minimum values, annealed (+A).
Source: EN 10088-3:2014, Table 22
Hot forming and annealingguideline temperatures
Hot forming temperature
1100 to 800 deg C
Cooling after hot forming
air
Heat treatment symbol
+A
Annealing temperature
1000 to 1050 deg C
Cooling after annealing
air
Informative guideline.
Source: EN 10088-3:2014, Table A.3
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