EN 10088-2:2014 X1CrNiMoCuN24-22-8 Steel: Specifications & Listings
EN 10088-2:2014 X1CrNiMoCuN24-22-8: X1CrNiMoCuN24-22-8: austenitic corrosion resisting stainless steel, material number 1.4652. Specified in EN 10088-2:2014.
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%
Condition
Solution annealed (+AT), cold rolled strip, up to 8 mm thick; Yield Strength is Rp0.2 (transverse), Elongation is A80 for under 3 mm thick
More data from EN 10088-2:2014
From the standard
Mechanical properties by product form and thickness3 product forms
Product form
Max thickness (mm)
Rp0.2 min (MPa)
Rp1.0 min (MPa)
Rm (MPa)
A80 min, under 3 mm thick (%)
A min, 3 mm and over (%)
Cold rolled strip
8
430
470
750 to 1000
40
40
Hot rolled strip
13.5
430
470
750 to 1000
40
40
Hot rolled plate
15
430
470
750 to 1000
40
40
Solution annealed condition; proof strength and elongation are minimum transverse values.
Source: EN 10088-2:2014, Table 7
Impact energy KV2 (ISO-V)2 rows
Product form
Max thickness (mm)
KV2 longitudinal, min (J)
KV2 transverse, min (J)
Hot rolled strip
13.5
100
60
Hot rolled plate
15
100
60
Applies to products more than 10 mm thick, ISO-V notch, room temperature.
Source: EN 10088-2:2014, Table 7
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 10088-2:2014, Table 12
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 10088-2:2014, Table A.1
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