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
<=0.10
<=1.00
5.0-8.0
<=0.045
<=0.015
17.0-20.5
2.00-4.5
<=0.30
Mechanical Properties
Tensile Strength
600-900 MPa
Yield Strength
>=400 MPa
Elongation
>=40%
Condition
Solution annealed (+AT), cold rolled strip, up to 4 mm thick; Yield Strength is Rp0.2 (transverse), Elongation is A80 for under 3 mm thick
More data from EN 10088-2:2014
From the standard
Mechanical properties by product form and thickness2 product forms
Product form
Max thickness (mm)
Rp0.2 min (MPa)
Rp1.0 min (MPa)
Rm (MPa)
A80 min, under 3 mm thick (%)
A min, 3 mm and over (%)
Cold rolled strip
4
400
420
600 to 900
40
40
Hot rolled strip
13.5
400
420
600 to 900
40
40
Solution annealed condition; proof strength and elongation are minimum transverse values.
Source: EN 10088-2:2014, Table 7
Proof strength at elevated temperature10 temperatures
Temperature (deg C)
Rp0.2 min (MPa)
Rp1.0 min (MPa)
100
157
191
150
142
172
200
127
157
250
118
145
300
110
135
350
104
129
400
98
125
450
95
122
500
92
120
550
90
120
Minimum values, solution annealed (+AT).
Source: EN 10088-2:2014, Table 12
Hot forming and solution annealingguideline temperatures
Hot forming temperature
1150 to 850 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 intergranular corrosion.
Source: EN 10088-2:2014, Table A.1
Active EN 10088-2:2014 X8CrMnNi19-6-3 Listings on M-EX (For Sale)