EN 10088-3:2014 X5NiCrTiMoVB25-15-2 Steel: Specifications & Listings
EN 10088-3:2014 X5NiCrTiMoVB25-15-2: X5NiCrTiMoVB25-15-2: precipitation hardening corrosion resisting stainless steel, material number 1.4606. Specified in EN 10088-3:2014.
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
B
Al
Ti
V
<=0.08
<=1.00
1.00-2.00
<=0.025
<=0.015
13.0-16.0
1.00-1.50
24.0-27.0
0.0010-0.010
<=0.35
1.90-2.30
0.10-0.50
Mechanical Properties
Tensile Strength
<=700 MPa
Yield Strength
>=250 MPa
Elongation
>=35%
Hardness
<=212 HB
Condition
Solution annealed (+AT), conditions 1C, 1E, 1D, 1X, 1G and 2D, thickness or diameter up to 50 mm; hardness for guidance only
More data from EN 10088-3:2014
From the standard
Mechanical properties by heat treatment condition2 conditions
Condition
Hardness HBW, max (guidance)
Rp0.2 min (MPa)
Rm (MPa)
A min, longitudinal (%)
KV2 min, longitudinal (J)
+AT
212
250
max. 700
35
-
+P880
-
550
880 to 1150
20
50
Thickness or diameter up to 50 mm; +AT = solution annealed, +P = precipitation hardened.
Source: EN 10088-3:2014, Table 12
Bright bars, annealed and precipitation hardened4 rows
Thickness or diameter (mm)
Annealed Rm max (MPa)
Annealed HB max (information)
Condition
Rp0.2 min (MPa)
Rm (MPa)
A5 min (%)
KV2 min, longitudinal (J)
up to 10
850
240
+P880
750
950 to 1200
15
30
over 10 to 16
800
230
+P880
750
950 to 1150
15
30
over 16 to 40
800
230
+P880
600
900 to 1150
18
40
over 40 to 50
700
212
+P880
550
880 to 1150
20
40
Bright bars, conditions 2H, 2B, 2G or 2P.
Source: EN 10088-3:2014, Table 17
Wire in cold worked (2H) and annealed (2D) condition15 rows
Condition
Wire diameter d (mm)
Tensile strength (MPa)
Elongation min (%)
2H +C500
0.05 and above
500 to 700
-
2H +C600
0.05 and above
600 to 800
-
2H +C700
0.05 and above
700 to 900
-
2H +C800
0.05 and above
800 to 1000
-
2H +C900
0.05 and above
900 to 1100
-
2H +C1000
0.05 and above
1000 to 1250
-
2H +C1100
0.05 and above
1100 to 1350
-
2H +C1200
0.05 and above
1200 to 1450
-
2H +C1400
0.05 and above
1400 to 1700
-
2H +C1600
0.05 and above
1600 to 1900
-
2H +C1800
0.05 and above
1800 to 2100
-
2D +AT
over 0.50 to 1.00
max. 1100
10
2D +AT
over 1.00 to 3.00
max. 1050
10
2D +AT
over 3.00 to 5.00
max. 1000
10
2D +AT
over 5.00 to 16.00
max. 950
15
2H levels: elongation depends on diameter and is to be agreed; 2D: tensile strength is maximum.
Source: EN 10088-3:2014, Table 18 and 19
Proof strength at elevated temperature5 temperatures
Temperature (deg C)
Rp0.2 min, +P880 (MPa)
100
540
150
530
200
520
250
510
300
500
Minimum values.
Source: EN 10088-3:2014, Table 24
Hot forming and heat treatment2 conditions
Condition
Solution annealing temperature (deg C)
Cooling after solution annealing
Precipitation hardening
+AT
970 to 990
water, oil
-
+P880
970 to 990
water, oil
16 h 720 deg C/air
Hot forming 1100 to 950 deg C, cooling: air, oil, water. Informative guideline.
Source: EN 10088-3:2014, Table A.5
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