EN 10088-3:2014 X2CrNiMnMoN25-18-6-5 Steel: Specifications & Listings
EN 10088-3:2014 X2CrNiMnMoN25-18-6-5: X2CrNiMnMoN25-18-6-5: austenitic corrosion resisting stainless steel, material number 1.4565. 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
N
Nb
<=0.030
<=1.00
5.0-7.0
<=0.030
<=0.015
24.0-26.0
4.0-5.0
16.0-19.0
0.30-0.60
<=0.15
Mechanical Properties
Tensile Strength
800-950 MPa
Yield Strength
>=420 MPa
Elongation
>=35%
Condition
Solution annealed (+AT), conditions 1C, 1E, 1D, 1X, 1G and 2D, thickness or diameter up to 160 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 (mm)
Hardness HBW, max (guidance)
Rp0.2 min (MPa)
Rp1.0 min (MPa)
Rm (MPa)
A min, longitudinal (%)
A min, transverse (%)
KV2 min, longitudinal (J)
KV2 min, transverse (J)
up to 160
-
420
460
800 to 950
35
-
100
-
Solution annealed, conditions 1C, 1E, 1D, 1X, 1G and 2D; for rods only the tensile strength values apply.
Source: EN 10088-3:2014, Table 8
Proof strength at elevated temperature10 temperatures
Temperature (deg C)
Rp0.2 min (MPa)
Rp1.0 min (MPa)
100
350
400
150
310
355
200
270
310
250
255
290
300
240
270
350
225
255
400
210
240
450
210
240
500
210
240
550
200
230
Minimum values, solution annealed (+AT).
Source: EN 10088-3:2014, Table 20
Hot forming and solution annealingguideline temperatures
Hot forming temperature
1200 to 950 deg C
Cooling after hot forming
air
Heat treatment symbol
+AT
Solution annealing temperature
1120 to 1170 deg C
Cooling after solution annealing
water, air
Informative guideline; cooling must be rapid enough to avoid intergranular corrosion.
Source: EN 10088-3:2014, Table A.1
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