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EN 10088-3:2014 X12CrMnNiN17-7-5 Steel: Specifications & Listings

EN 10088-3:2014 X12CrMnNiN17-7-5: X12CrMnNiN17-7-5: austenitic corrosion resisting stainless steel, material number 1.4372. Specified in EN 10088-3:2014.

Category: Stainless Steel
Grade Details
GradeEN 10088-3:2014 X12CrMnNiN17-7-5
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
ASTM A959 201 ASTM A959:2011 USA No activity yet
EN 10088-1 X12CrMnNiN17-7-5 EN 10088-1:2014 Europe (CEN) No activity yet
EN 10088-1 X12CrMnNiN18-9-5 EN 10088-1:2014 Europe (CEN) No activity yet
Grade ComparisonCompare With a Specific Grade →
Grade Standard Match
EN 10088-1 X12CrMnNiN17-7-5 EN 10088-1:2014 Strong Match
EN 10088-1 X12CrMnNiN17-7-5 EN 10088-1:2023 Strong Match
ASTM A959 201 ASTM A959:2011 Strong Match
EN 10088-1 X12CrMnNiN18-9-5 EN 10088-1:2014 Strong Match
EN 10088-1 X12CrMnNiN18-9-5 EN 10088-1:2023 Strong Match
ASTM A959 202 ASTM A959:2011 Close Alternative
EN 10088-1 X8CrMnNi19-6-3 EN 10088-1:2014 Close Alternative
EN 10088-1 X8CrMnNi19-6-3 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 Ni N
<=0.15 <=1.00 5.5-7.5 <=0.045 <=0.015 16.0-18.0 3.5-5.5 0.05-0.25
Mechanical Properties
Tensile Strength 680-880 MPa
Yield Strength >=230 MPa
Elongation >=40%
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 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 160260230370680 to 88040-100-
over 160 to 250260230370680 to 880-35-60
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)
100295325
150260295
200230265
250220250
300205230
350185205
400--
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 850 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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