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EN 10088-3:2014 X2CrNiMoN25-7-4 Steel: Specifications & Listings

EN 10088-3:2014 X2CrNiMoN25-7-4: X2CrNiMoN25-7-4: austenitic-ferritic (duplex) corrosion resisting stainless steel, material number 1.4410. Specified in EN 10088-3:2014.

Category: Stainless Steel
Grade Details
GradeEN 10088-3:2014 X2CrNiMoN25-7-4
Standard EN 10088-3:2014
ApplicationsGeneral purposes, semi-finished products, bars, rods, wire, sections and bright products
Equivalent / Similar Grades
Grade Standard Region Live on M-EX
ASTM A959 S32520 ASTM A959:2011 USA No activity yet
ASTM A959 2507 ASTM A959:2011 USA No activity yet
IS 6603 X02Cr25Ni7Mo4N IS 6603:2024 India No activity yet
EN 10088-1 X2CrNiMoN25-7-4 EN 10088-1:2014 Europe (CEN) No activity yet
EN 10088-1 X2CrNiMoCuN25-6-3 EN 10088-1:2014 Europe (CEN) No activity yet
EN 10088-3 X2CrNiMoCuWN25-7-4 EN 10088-3:2014 Europe No activity yet
Grade ComparisonCompare With a Specific Grade →
Grade Standard Match
EN 10088-1 X2CrNiMoN25-7-4 EN 10088-1:2014 Strong Match
EN 10088-1 X2CrNiMoN25-7-4 EN 10088-1:2023 Strong Match
IS 6603 X02Cr25Ni7Mo4N IS 6603:2024 Strong Match
ASTM A959 2507 ASTM A959:2011 Strong Match
EN 10088-1 X2CrNiMoCuN25-6-3 EN 10088-1:2014 Strong Match
EN 10088-1 X2CrNiMoCuN25-6-3 EN 10088-1:2023 Strong Match
ASTM A959 S32520 ASTM A959:2011 Strong Match
EN 10088-3 X2CrNiMoCuWN25-7-4 EN 10088-3:2014 Strong Match
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 24.0-26.0 3.0-4.5 6.0-8.0 0.24-0.35
Mechanical Properties
Tensile Strength 730-930 MPa
Yield Strength >=530 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 diameter 1 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 160290530730 to 93025100
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
Wire in cold worked (2H) and annealed (2D) condition 12 rows
ConditionWire diameter d (mm)Tensile strength (MPa)Elongation min (%)
2H +C8000.05 and above800 to 1000-
2H +C9000.05 and above900 to 1100-
2H +C10000.05 and above1000 to 1250-
2H +C11000.05 and above1100 to 1350-
2H +C12000.05 and above1200 to 1450-
2H +C14000.05 and above1400 to 1700-
2H +C16000.05 and above1600 to 1900-
2H +C18000.05 and above1800 to 2100-
2D +ATover 0.50 to 1.00max. 105020
2D +ATover 1.00 to 3.00max. 100020
2D +ATover 3.00 to 5.00max. 95025
2D +ATover 5.00 to 16.00max. 90025
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 temperature 4 temperatures
Temperature (deg C)Rp0.2 min, +AT (MPa)
100450
150420
200400
250380
Minimum values.
Source: EN 10088-3:2014, Table 21
Hot forming and solution annealing guideline temperatures
Hot forming temperature
1200 to 1000 deg C
Cooling after hot forming
air
Heat treatment symbol
+AT
Solution annealing temperature
1040 to 1120 deg C
Cooling after solution annealing
water
Informative guideline; cooling must be rapid enough to avoid precipitation.
Source: EN 10088-3:2014, Table A.2

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