EN 10088-3:2014 X1CrNiMoCuNW24-22-6 Steel: Specifications & Listings
EN 10088-3:2014 X1CrNiMoCuNW24-22-6: X1CrNiMoCuNW24-22-6: austenitic corrosion resisting stainless steel, material number 1.4659. 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
W
<=0.020
<=0.70
2.00-4.0
<=0.030
<=0.010
23.0-25.0
5.5-6.5
21.0-23.0
0.35-0.50
1.00-2.00
1.50-2.50
Mechanical Properties
Tensile Strength
800-1000 MPa
Yield Strength
>=420 MPa
Elongation
>=50%
Hardness
<=290 HB
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
290
420
460
800 to 1000
50
-
90
-
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
330
365
200
315
350
250
307
342
300
300
335
350
298
328
400
295
325
450
288
318
500
280
310
550
270
300
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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