EN 10028-3:2017 P355N Steel: Specifications & Listings
EN 10028-3:2017 P355N: P355N: weldable fine grain normalized steel flat product for pressure purposes, room temperature quality (steel number 1.0562). Specified in EN 10028-3:2017.
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
Al
N
Cr
Cu
Mo
Nb
Ni
Ti
V
<=0.18
<=0.50
1.10-1.70
<=0.025
<=0.010
>=0.020
<=0.012
<=0.30
<=0.30
<=0.08
<=0.05
<=0.50
<=0.03
<=0.10
Mechanical Properties
Tensile Strength
490-630 MPa
Yield Strength
>=355 MPa
Elongation
>=22%
Condition
Normalized, nominal thickness up to 16 mm
More data from EN 10028-3:2017
From the standard
Yield and tensile strength by thickness6 thickness ranges
Thickness (mm)
Yield strength ReH, min (MPa)
Tensile strength Rm (MPa)
up to 16
355
490 to 630
over 16 to 40
345
490 to 630
over 40 to 60
335
490 to 630
over 60 to 100
315
470 to 610
over 100 to 150
305
460 to 600
over 150 to 250
295
450 to 590
Normalized condition.
Source: EN 10028-3:2017, Table 4
Elongation by thickness6 thickness ranges
Thickness (mm)
Elongation A, min (%)
up to 16
22
over 16 to 40
22
over 40 to 60
22
over 60 to 100
21
over 100 to 150
21
over 150 to 250
21
Source: EN 10028-3:2017, Table 4
Minimum impact energy KV2KV2 min in J, thickness up to 250 mm
Direction
-50 deg C
-40 deg C
-20 deg C
0 deg C
+20 deg C
Transverse
-
-
30 (a)
40
50
Longitudinal
-
-
45
65
75
Footnote a: a minimum value of 40 J may be agreed at the time of enquiry and order.
Source: EN 10028-3:2017, Table 6
Maximum carbon equivalent value (CEV)3 thickness ranges
Thickness t (mm)
CEV, max
up to 60
0.43
over 60 to 100
0.45
over 100 to 250
0.45
Applies only if agreed at the time of enquiry and order. CEV = C + Mn/6 + (Cr+Mo+V)/5 + (Ni+Cu)/15.
Source: EN 10028-3:2017, Table 3
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