EN 10088-3:2014 X2CrNiMoCuS17-10-2 Steel: Specifications & Listings
EN 10088-3:2014 X2CrNiMoCuS17-10-2: X2CrNiMoCuS17-10-2: austenitic corrosion resisting stainless steel, material number 1.4598. 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
<=0.030
<=1.00
<=2.00
<=0.045
0.10-0.20
16.5-18.5
2.00-2.50
10.0-13.0
<=0.10
1.30-1.80
Mechanical Properties
Tensile Strength
500-700 MPa
Yield Strength
>=200 MPa
Elongation
>=40%
Hardness
<=215 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
215
200
235
500 to 700
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
Bright bars, solution annealed5 size ranges
Thickness or diameter (mm)
Rp0.2 min (MPa)
Rm (MPa)
A5 min, longitudinal (%)
A5 min, transverse (%)
KV2 min, longitudinal (J)
KV2 min, transverse (J)
up to 10
400
600 to 930
15
-
-
-
over 10 to 16
400
600 to 900
20
-
-
-
over 16 to 40
200
500 to 850
25
-
-
-
over 40 to 63
200
500 to 800
30
-
-
-
over 63 to 160
200
500 to 700
40
-
-
-
Bright bars, conditions 2H, 2B, 2G or 2P, including cut lengths from wire; A5 valid for 5 mm and above.
Source: EN 10088-3:2014, Table 13
Proof strength at elevated temperature10 temperatures
Temperature (deg C)
Rp0.2 min (MPa)
Rp1.0 min (MPa)
100
165
200
150
150
180
200
137
165
250
127
153
300
119
145
350
113
139
400
108
135
450
103
130
500
100
128
550
98
127
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
1020 to 1120 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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