EN 10088-2:2014 X2CrMnNiMoN21-5-3 Steel: Specifications & Listings
EN 10088-2:2014 X2CrMnNiMoN21-5-3: X2CrMnNiMoN21-5-3: austenitic-ferritic (duplex) corrosion resisting stainless steel, material number 1.4482. 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
<=0.030
<=1.00
4.0-6.0
<=0.035
<=0.030
19.5-21.5
0.10-0.60
1.50-3.50
0.05-0.20
<=1.00
Mechanical Properties
Tensile Strength
700-900 MPa
Yield Strength
>=500 MPa
Elongation
>=20%
Condition
Solution annealed (+AT), cold rolled strip, up to 6.4 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)
Rm (MPa)
A80 min, under 3 mm thick (%)
A min, 3 mm and over (%)
Cold rolled strip
6.4
500
700 to 900
20
30
Hot rolled strip
10
480
660 to 900
30
30
Hot rolled plate
75
450
650 to 850
30
30
Solution annealed condition; proof strength is the minimum transverse value.
Source: EN 10088-2:2014, Table 8
Impact energy KV2 (ISO-V)2 rows
Product form
Max thickness (mm)
KV2 longitudinal, min (J)
KV2 transverse, min (J)
Hot rolled strip
10
100
60
Hot rolled plate
75
100
60
Applies to products more than 10 mm thick, ISO-V notch, room temperature.
Source: EN 10088-2:2014, Table 8
Proof strength at elevated temperature4 temperatures
Temperature (deg C)
Rp0.2 min (MPa)
100
340
150
315
200
300
250
280
Minimum values, solution annealed (+AT).
Source: EN 10088-2:2014, Table 13
Hot forming and solution annealingguideline temperatures
Hot forming temperature
1150 to 950 deg C
Cooling after hot forming
air
Heat treatment symbol
+AT
Solution annealing temperature
950 to 1050 deg C
Cooling after solution annealing
water, air
Informative guideline; cooling must be rapid enough to avoid precipitation.
Source: EN 10088-2:2014, Table A.2
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