EN 10088-3:2014 X2CrMnNiN21-5-1 Steel: Specifications & Listings
EN 10088-3:2014 X2CrMnNiN21-5-1: X2CrMnNiN21-5-1: austenitic-ferritic (duplex) corrosion resisting stainless steel, material number 1.4162. 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
<=0.040
<=1.00
4.0-6.0
<=0.040
<=0.015
21.0-22.0
0.10-0.80
1.35-1.90
0.20-0.25
0.10-0.80
Mechanical Properties
Tensile Strength
650-900 MPa
Yield Strength
>=400 MPa
Elongation
>=25%
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)
Rm (MPa)
A min, longitudinal (%)
KV2 min, longitudinal (J)
up to 160
290
400
650 to 900
25
60
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 annealed4 size ranges
Thickness or diameter (mm)
Rp0.2 min (MPa)
Rm (MPa)
A5 min, longitudinal (%)
KV2 min, longitudinal (J)
up to 10
500
700 to 1050
15
-
over 10 to 16
500
700 to 1050
20
-
over 16 to 40
500
700 to 1050
20
60
over 40 to 160
450
650 to 850
30
60
Bright bars, conditions 2H, 2B, 2G or 2P; A5 valid for 5 mm and above.
Source: EN 10088-3:2014, Table 14
Proof strength at elevated temperature4 temperatures
Temperature (deg C)
Rp0.2 min, +AT (MPa)
100
365
150
325
200
295
250
275
Minimum values.
Source: EN 10088-3:2014, Table 21
Hot forming and solution annealingguideline temperatures
Hot forming temperature
1100 to 900 deg C
Cooling after hot forming
air
Heat treatment symbol
+AT
Solution annealing temperature
1020 to 1080 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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