EN 10088-3:2014 X2CrNiMoN22-5-3 Steel: Specifications & Listings
EN 10088-3:2014 X2CrNiMoN22-5-3: X2CrNiMoN22-5-3: austenitic-ferritic (duplex) corrosion resisting stainless steel, material number 1.4462. 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
<=0.030
<=1.00
<=2.00
<=0.035
<=0.015
21.0-23.0
2.50-3.5
4.5-6.5
0.10-0.22
Mechanical Properties
Tensile Strength
650-880 MPa
Yield Strength
>=450 MPa
Elongation
>=25%
Hardness
<=270 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)
Rm (MPa)
A min, longitudinal (%)
KV2 min, longitudinal (J)
up to 160
270
450
650 to 880
25
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 9
Bright bars, solution annealed5 size ranges
Thickness or diameter (mm)
Rp0.2 min (MPa)
Rm (MPa)
A5 min, longitudinal (%)
KV2 min, longitudinal (J)
up to 10
650
850 to 1150
12
-
over 10 to 16
650
850 to 1100
12
-
over 16 to 40
450
650 to 1000
15
100
over 40 to 63
450
650 to 1000
15
100
over 63 to 160
450
650 to 880
25
100
Bright bars, conditions 2H, 2B, 2G or 2P; A5 valid for 5 mm and above.
Source: EN 10088-3:2014, Table 14
Wire in cold worked (2H) and annealed (2D) condition12 rows
Condition
Wire diameter d (mm)
Tensile strength (MPa)
Elongation min (%)
2H +C800
0.05 and above
800 to 1000
-
2H +C900
0.05 and above
900 to 1100
-
2H +C1000
0.05 and above
1000 to 1250
-
2H +C1100
0.05 and above
1100 to 1350
-
2H +C1200
0.05 and above
1200 to 1450
-
2H +C1400
0.05 and above
1400 to 1700
-
2H +C1600
0.05 and above
1600 to 1900
-
2H +C1800
0.05 and above
1800 to 2100
-
2D +AT
over 0.50 to 1.00
max. 1050
20
2D +AT
over 1.00 to 3.00
max. 1000
20
2D +AT
over 3.00 to 5.00
max. 950
25
2D +AT
over 5.00 to 16.00
max. 900
25
2H levels: elongation depends on diameter and is to be agreed; 2D: tensile strength is maximum.
Source: EN 10088-3:2014, Table 18 and 19
Proof strength at elevated temperature4 temperatures
Temperature (deg C)
Rp0.2 min, +AT (MPa)
100
360
150
335
200
315
250
300
Minimum values.
Source: EN 10088-3:2014, Table 21
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
1020 to 1100 deg C
Cooling after solution annealing
water, air
Informative guideline; cooling must be rapid enough to avoid precipitation.
Source: EN 10088-3:2014, Table A.2
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