EN 10088-3:2014 X1CrNiMoCuN25-25-5 Steel: Specifications & Listings

EN 10088-3:2014 X1CrNiMoCuN25-25-5: X1CrNiMoCuN25-25-5: austenitic corrosion resisting stainless steel, material number 1.4537. Specified in EN 10088-3:2014.

Category: Stainless Steel
Grade Details
GradeEN 10088-3:2014 X1CrNiMoCuN25-25-5
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 X1CrNiMoCuN25-25-5 EN 10088-1:2014 Europe (CEN) No activity yet
Grade ComparisonCompare With a Specific Grade →
Grade Standard Match
EN 10088-1 X1CrNiMoCuN25-25-5 EN 10088-1:2014 Strong Match
EN 10088-2 X1CrNiMoCuN25-25-5 EN 10088-2:2014 Close Alternative
ASTM A959 S32053 ASTM A959:2011 Close Alternative
ASTM A959 904L ASTM A959:2011 Close Alternative
ASTM A959 N08926 ASTM A959:2011 Related Material
ASTM A959 S32520 ASTM A959:2011 Related Material
IS 6603 X01Cr20Ni18Mo6CuN IS 6603:2024 Related Material
EN 10088-1 X1CrNi25-21 EN 10088-1:2014 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
<=0.020 <=0.70 <=2.00 <=0.030 <=0.010 24.0-26.0 4.7-5.7 24.0-27.0 0.17-0.25 1.00-2.00
Mechanical Properties
Tensile Strength 600-800 MPa
Yield Strength >=300 MPa
Elongation >=35%
Hardness <=250 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 2 size ranges
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 160250300340600 to 80035-100-
over 160 to 250250300340600 to 800-30-60
Solution annealed, conditions 1C, 1E, 1D, 1X, 1G and 2D; for rods only the tensile strength values apply.
Source: EN 10088-3:2014, Table 8
Proof strength at elevated temperature 10 temperatures
Temperature (deg C)Rp0.2 min (MPa)Rp1.0 min (MPa)
100240270
150220250
200200230
250190220
300180210
350175205
400170200
450--
500--
550--
Minimum values, solution annealed (+AT).
Source: EN 10088-3:2014, Table 20
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
1120 to 1180 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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