EN 10088-3:2014 X2CrMnNiMoN21-5-3 Steel: Specifications & Listings
EN 10088-3:2014 X2CrMnNiMoN21-5-3: X2CrMnNiMoN21-5-3: austenitic-ferritic (duplex) corrosion resisting stainless steel, material number 1.4482. 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
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
650-900 MPa
Yield Strength
>=400 MPa
Elongation
>=25%
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
-
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 annealed1 size ranges
Thickness or diameter (mm)
Rp0.2 min (MPa)
Rm (MPa)
A5 min, longitudinal (%)
KV2 min, longitudinal (J)
up to 160
500
>= 800
20
60
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
340
150
315
200
300
250
280
Minimum values.
Source: EN 10088-3:2014, Table 21
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 10088-3:2014, Table A.2
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