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EN 10088-3:2014 X1CrNiSi18-15-4 Steel: Specifications & Listings

EN 10088-3:2014 X1CrNiSi18-15-4: X1CrNiSi18-15-4: austenitic corrosion resisting stainless steel, material number 1.4361. Specified in EN 10088-3:2014.

Category: Stainless Steel
Grade Details
GradeEN 10088-3:2014 X1CrNiSi18-15-4
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 S30600 ASTM A959:2011 USA No activity yet
EN 10088-1 X1CrNiSi18-15-4 EN 10088-1:2014 Europe (CEN) No activity yet
EN 10088-2 X1CrNiSi18-15-4 EN 10088-2:2014 Europe No activity yet
Grade ComparisonCompare With a Specific Grade →
Grade Standard Match
EN 10088-1 X1CrNiSi18-15-4 EN 10088-1:2014 Strong Match
EN 10088-1 X1CrNiSi18-15-4 EN 10088-1:2023 Strong Match
EN 10088-2 X1CrNiSi18-15-4 EN 10088-2:2014 Strong Match
ASTM A959 S30600 ASTM A959:2011 Strong Match
ASTM A959 S30601 ASTM A959:2011 Close Alternative
ASTM A959 S31002 ASTM A959:2011 Related Material
IS 6603 X02Cr18Ni12Mo3N 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
<=0.015 3.7-4.5 <=2.00 <=0.025 <=0.010 16.5-18.5 <=0.20 14.0-16.0 <=0.10
Mechanical Properties
Tensile Strength 530-730 MPa
Yield Strength >=210 MPa
Elongation >=40%
Hardness <=230 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 160230210240530 to 73040-100-
over 160 to 250230210240530 to 730-30-60
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)
100185210
150160190
200145175
250135165
300125155
350120150
400115-
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
1150 to 900 deg C
Cooling after hot forming
air
Heat treatment symbol
+AT
Solution annealing temperature
1100 to 1160 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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