EN 10025-2:2019 S275J2 Steel: Specifications & Listings
EN 10025-2:2019 S275J2: S275J2: non-alloy structural steel, hot rolled flat and long products, impact tested at -20 deg C (steel number 1.0145). 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
Mn
P
S
Cu
<=0.21
<=1.50
<=0.025
<=0.025
<=0.55
Mechanical Properties
Tensile Strength
410-560 MPa
Yield Strength
>=275 MPa
Elongation
>=23%
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
275
over 16 to 40
265
over 40 to 63
255
over 63 to 80
245
over 80 to 100
235
over 100 to 150
225
over 150 to 200
215
over 200 to 250
205
over 250 to 400
195
For plate, strip and wide flats of width 600 mm or more the transverse direction applies.
Source: EN 10025-2:2019, Table 6
Tensile strength by thickness5 thickness ranges
Thickness (mm)
Tensile strength Rm (MPa)
under 3
430 to 580
3 to 100
410 to 560
over 100 to 150
400 to 540
over 150 to 250
380 to 540
over 250 to 400
380 to 540
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
23
21
over 40 to 63
22
20
over 63 to 100
21
19
over 100 to 150
19
19
over 150 to 250
18
18
over 250 to 400
18
18
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, longitudinal3 thickness ranges
Thickness (mm)
Test temperature (deg C)
KV2 min (J)
up to 150
-20
27
over 150 to 250
-20
27
over 250 to 400
-20
27
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
0.40
over 30 to 40
0.40
over 40 to 150
0.42
over 150 to 250
0.44
over 250 to 400
0.44
Based on heat analysis.
Source: EN 10025-2:2019, Table 5
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