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EN 10088-3:2014 X3CrNiCuMo17-11-3-2 Steel: Specifications & Listings

EN 10088-3:2014 X3CrNiCuMo17-11-3-2: X3CrNiCuMo17-11-3-2: austenitic corrosion resisting stainless steel, material number 1.4578. Specified in EN 10088-3:2014.

Category: Stainless Steel
Grade Details
GradeEN 10088-3:2014 X3CrNiCuMo17-11-3-2
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
EN 10088-1 X3CrNiCuMo17-11-3-2 EN 10088-1:2014 Europe (CEN) No activity yet
EN 10088-1 X2CrNiMo17-12-2 EN 10088-1:2014 Europe (CEN) No activity yet
Grade ComparisonCompare With a Specific Grade →
Grade Standard Match
EN 10088-1 X3CrNiCuMo17-11-3-2 EN 10088-1:2014 Strong Match
EN 10088-1 X3CrNiCuMo17-11-3-2 EN 10088-1:2023 Strong Match
EN 10088-1 X2CrNiMo17-12-2 EN 10088-1:2014 Strong Match
EN 10088-1 X2CrNiMoCuS17-10-2 EN 10088-1:2014 Close Alternative
EN 10088-1 X2CrNiMoCuS17-10-2 EN 10088-1:2023 Close Alternative
EN 10088-1 X2CrNiMo17-12-2 EN 10088-1:2023 Close Alternative
EN 10088-1 X2CrNiMoN17-11-2 EN 10088-1:2014 Close Alternative
EN 10088-1 X2CrNiMoN17-11-2 EN 10088-1:2023 Close Alternative
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
<=0.04 <=1.00 <=2.00 <=0.045 <=0.015 16.5-17.5 2.00-2.50 10.0-11.0 <=0.10 3.0-3.5
Mechanical Properties
Tensile Strength 450-650 MPa
Yield Strength >=175 MPa
Elongation >=45%
Hardness <=215 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)Rp1.0 min (MPa)Rm (MPa)A min, longitudinal (%)A min, transverse (%)KV2 min, longitudinal (J)KV2 min, transverse (J)
up to 160215175-450 to 65045---
Solution annealed, conditions 1C, 1E, 1D, 1X, 1G and 2D; for rods only the tensile strength values apply.
Source: EN 10088-3:2014, Table 8
Bright bars, solution annealed 5 size ranges
Thickness or diameter (mm)Rp0.2 min (MPa)Rm (MPa)A5 min, longitudinal (%)A5 min, transverse (%)KV2 min, longitudinal (J)KV2 min, transverse (J)
up to 10400600 to 85020---
over 10 to 16340600 to 85020---
over 16 to 40175450 to 80030---
over 40 to 63175450 to 80030---
over 63 to 160175450 to 65045---
Bright bars, conditions 2H, 2B, 2G or 2P, including cut lengths from wire; A5 valid for 5 mm and above.
Source: EN 10088-3:2014, 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 1100 deg C
Cooling after solution annealing
water, air
Informative guideline; cooling must be rapid enough to avoid intergranular corrosion.
Source: EN 10088-3:2014, Table A.1

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