EN 10088-3:2014 X1CrNiMoCuN24-22-8 Steel: Specifications & Listings
EN 10088-3:2014 X1CrNiMoCuN24-22-8: X1CrNiMoCuN24-22-8: austenitic corrosion resisting stainless steel, material number 1.4652. 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
Cu
<=0.020
<=0.50
2.00-4.0
<=0.030
<=0.005
23.0-25.0
7.0-8.0
21.0-23.0
0.45-0.55
0.30-0.60
Mechanical Properties
Tensile Strength
750-1000 MPa
Yield Strength
>=430 MPa
Elongation
>=40%
Hardness
<=310 HB
Condition
Solution annealed (+AT), conditions 1C, 1E, 1D, 1X, 1G and 2D, thickness or diameter up to 50 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 50
310
430
470
750 to 1000
40
-
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
390
150
320
370
200
315
355
250
310
345
300
300
335
350
295
330
400
295
330
450
285
320
500
280
310
550
275
305
Minimum values, solution annealed (+AT).
Source: EN 10088-3:2014, Table 20
Hot forming and solution annealingguideline temperatures
Hot forming temperature
1200 to 1000 deg C
Cooling after hot forming
air
Heat treatment symbol
+AT
Solution annealing temperature
1150 to 1200 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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