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EN 10088-2:2014 X2CrNiMnMoCuN24-4-3-2 Steel: Specifications & Listings

EN 10088-2:2014 X2CrNiMnMoCuN24-4-3-2: X2CrNiMnMoCuN24-4-3-2: austenitic-ferritic (duplex) corrosion resisting stainless steel, material number 1.4662. Specified in EN 10088-2:2014.

Category: Stainless Steel
Grade Details
GradeEN 10088-2:2014 X2CrNiMnMoCuN24-4-3-2
Standard EN 10088-2:2014
ApplicationsGeneral purposes, hot or cold rolled sheet/plate and strip
Equivalent / Similar Grades
Grade Standard Region Live on M-EX
EN 10088-1 X2CrNiMnMoCuN24-4-3-2 EN 10088-1:2014 Europe (CEN) No activity yet
Grade ComparisonCompare With a Specific Grade →
Grade Standard Match
EN 10088-1 X2CrNiMnMoCuN24-4-3-2 EN 10088-1:2014 Strong Match
EN 10088-1 X2CrNiMnMoCuN24-4-3-2 EN 10088-1:2023 Strong Match
EN 10088-3 X2CrNiMnMoCuN24-4-3-2 EN 10088-3:2014 Close Alternative
ASTM A959 S32950 ASTM A959:2011 Close Alternative
EN 10088-1 X1CrNiMoCuN24-22-8 EN 10088-1:2014 Related Material
EN 10088-1 X1CrNiMoCuN24-22-8 EN 10088-1:2023 Related Material
EN 10088-2 X2CrNiMoCuN25-6-3 EN 10088-2:2014 Related Material
EN 10088-2 X2CrNiMoN25-7-4 EN 10088-2:2014 Related Material
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 <=0.70 2.50-4.0 <=0.035 <=0.005 23.0-25.0 1.00-2.00 3.0-4.5 0.20-0.30 0.10-0.80
Mechanical Properties
Tensile Strength 750-900 MPa
Yield Strength >=550 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 thickness 3 product forms
Product formMax thickness (mm)Rp0.2 min (MPa)Rm (MPa)A80 min, under 3 mm thick (%)A min, 3 mm and over (%)
Cold rolled strip6.4550750 to 9002025
Hot rolled strip13550750 to 900-25
Hot rolled plate75480680 to 900-25
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 formMax thickness (mm)KV2 longitudinal, min (J)KV2 transverse, min (J)
Hot rolled strip138080
Hot rolled plate756060
Applies to products more than 10 mm thick, ISO-V notch, room temperature.
Source: EN 10088-2:2014, Table 8
Proof strength at elevated temperature 4 temperatures
Temperature (deg C)Rp0.2 min (MPa)
100385
150345
200325
250315
Minimum values, solution annealed (+AT).
Source: EN 10088-2:2014, Table 13
Hot forming and solution annealing guideline temperatures
Hot forming temperature
1150 to 900 deg C
Cooling after hot forming
air
Heat treatment symbol
+AT
Solution annealing temperature
1000 to 1150 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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