EN 10088-3:2014 X3CrNiMoN27-5-2 Steel: Specifications & Listings

EN 10088-3:2014 X3CrNiMoN27-5-2: X3CrNiMoN27-5-2: austenitic-ferritic (duplex) corrosion resisting stainless steel, material number 1.4460. Specified in EN 10088-3:2014.

Category: Stainless Steel
Grade Details
GradeEN 10088-3:2014 X3CrNiMoN27-5-2
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
IS 6603 X03Cr27Ni5Mo2N IS 6603:2024 India No activity yet
EN 10088-1 X3CrNiMoN27-5-2 EN 10088-1:2014 Europe (CEN) No activity yet
Grade ComparisonCompare With a Specific Grade →
Grade Standard Match
EN 10088-1 X3CrNiMoN27-5-2 EN 10088-1:2014 Strong Match
EN 10088-1 X3CrNiMoN27-5-2 EN 10088-1:2023 Strong Match
IS 6603 X03Cr27Ni5Mo2N IS 6603:2024 Strong Match
ASTM A959 S31200 ASTM A959:2011 Close Alternative
ASTM A959 S32950 ASTM A959:2011 Close Alternative
ASTM A959 S31803 ASTM A959:2011 Related Material
ASTM A959 S32003 ASTM A959:2011 Related Material
ASTM A959 2205 ASTM A959:2011 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
<=0.05 <=1.00 <=2.00 <=0.035 <=0.030 25.0-28.0 1.30-2.00 4.5-6.5 0.05-0.20
Mechanical Properties
Tensile Strength 620-880 MPa
Yield Strength >=450 MPa
Elongation >=20%
Hardness <=260 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 160260450620 to 8802085
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 annealed 5 size ranges
Thickness or diameter (mm)Rp0.2 min (MPa)Rm (MPa)A5 min, longitudinal (%)KV2 min, longitudinal (J)
up to 10610770 to 103012-
over 10 to 16560770 to 103012-
over 16 to 40460620 to 9501585
over 40 to 63460620 to 9501585
over 63 to 160460620 to 8802085
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 temperature 4 temperatures
Temperature (deg C)Rp0.2 min, +AT (MPa)
100360
150335
200310
250295
Minimum values.
Source: EN 10088-3:2014, Table 21
Hot forming and solution annealing guideline temperatures
Hot forming temperature
1200 to 950 deg C
Cooling after hot forming
air
Heat treatment symbol
+AT
Solution annealing temperature
1020 to 1100 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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