EN 10025-2:2019 S460K2 Steel: Specifications & Listings
EN 10025-2:2019 S460K2: S460K2: non-alloy structural steel, hot rolled flat and long products, impact tested at -20 deg C (steel number 1.0581). Specified in EN 10025-2:2019.
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
N
Cu
Nb
V
Ti
<=0.20
<=0.55
<=1.70
<=0.030
<=0.030
<=0.025
<=0.55
<=0.05
<=0.13
<=0.05
Mechanical Properties
Tensile Strength
550-720 MPa
Yield Strength
>=460 MPa
Elongation
>=17%
Condition
Nominal thickness up to 16 mm (tensile for 3 to 100 mm, elongation for 3 to 40 mm), longitudinal test pieces
More data from EN 10025-2:2019
From the standard
Yield strength by thickness9 thickness ranges
Thickness (mm)
Yield strength ReH, min (MPa)
up to 16
460
over 16 to 40
440
over 40 to 63
420
over 63 to 80
400
over 80 to 100
390
over 100 to 150
390
over 150 to 200
-
over 200 to 250
-
over 250 to 400
-
For plate, strip and wide flats of width 600 mm or more the transverse direction applies. Long products only.
Source: EN 10025-2:2019, Table 6
Tensile strength by thickness5 thickness ranges
Thickness (mm)
Tensile strength Rm (MPa)
under 3
-
3 to 100
550 to 720
over 100 to 150
530 to 700
over 150 to 250
-
over 250 to 400
-
Source: EN 10025-2:2019, Table 6
Elongation by thickness6 thickness ranges
Thickness (mm)
Elongation A, longitudinal, min (%)
Elongation A, transverse, min (%)
3 to 40
17
-
over 40 to 63
17
-
over 63 to 100
17
-
over 100 to 150
17
-
over 150 to 250
-
-
over 250 to 400
-
-
Gauge length 5.65 times square root of cross-section area; values for thin products under 3 mm (gauge length 80 mm) not shown.
Source: EN 10025-2:2019, Table 6 (concluded)
Impact energy KV2, longitudinal1 thickness range
Thickness (mm)
Test temperature (deg C)
KV2 min (J)
up to 150
-20
40
Longitudinal test pieces; subsized specimens reduced in proportion to area.
Source: EN 10025-2:2019, Table 8
Maximum carbon equivalent value (CEV)5 thickness ranges
Thickness (mm)
CEV, max (%)
up to 30
0.47
over 30 to 40
0.49
over 40 to 150
0.49
over 150 to 250
-
over 250 to 400
-
Based on heat analysis.
Source: EN 10025-2:2019, Table 5
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