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
<=0.08
<=1.00
<=1.00
<=0.040
<=0.015
16.0-18.0
Mechanical Properties
Tensile Strength
430-600 MPa
Condition
Annealed (+A), cold rolled strip, up to 8 mm thick; Elongation is A80 (under 3 mm) or A (3 mm and over), longitudinal and transverse
Yield Strength
>=260 MPa
Elongation
>=20%
More data from EN 10088-2:2014
From the standard
Mechanical properties by product form and thickness3 product forms
Product form
Max thickness (mm)
Rp0.2 longitudinal, min (MPa)
Rp0.2 transverse, min (MPa)
Rm (MPa)
A80 min, under 3 mm thick (%)
A min, 3 mm and over (%)
Cold rolled strip
8
260
280
430 to 600
20
20
Hot rolled strip
13.5
240
260
430 to 600
18
18
Hot rolled plate
25
240
260
430 to 630
20
20
Annealed condition; one elongation value is printed for both thickness classes.
Source: EN 10088-2:2014, Table 9
Proof strength at elevated temperature7 temperatures
Temperature (deg C)
Rp0.2 min (MPa)
100
220
150
215
200
210
250
205
300
200
350
195
400
190
Minimum values, annealed (+A).
Source: EN 10088-2:2014, Table 14
Hot forming and annealingguideline temperatures
Hot forming temperature
1100 to 800 deg C
Cooling after hot forming
air
Heat treatment symbol
+A
Annealing temperature
770 to 830 deg C
Cooling after annealing
air, water
Informative guideline.
Source: EN 10088-2:2014, Table A.3
Cold worked condition levels (process route 2H)cold worked levels
Available tensile strength levels
+C700 (700 to 850 MPa); +C850 (850 to 1000 MPa)
Available 0.2% proof strength levels
+CP350 (350 to 500 MPa); +CP500 (500 to 700 MPa)
Only one parameter (tensile strength or proof strength) can be specified in the order.
Source: EN 10088-2:2014, Table 19 and 20
Active EN 10088-2:2014 X6Cr17 Listings on M-EX (For Sale)