S275NL Steel Grade, Mechanical Properties, Chemical Composition, Grade Equivalent

Standard: EN 10025-3 :2004 European standard for hot-rolled structural steel. Part 3 - Normalised/normalised rolled weldable fine grain structural steels.

Steel grade: S275NL ;

Number: 1.0491 .


These steels are used for welded parts that have to withstand high levels of strain. Typical applications are bridges, pylons and other architectural structures.

The table below show the mechanical properties of grade S275NL

 
Minimum yield strength Reh
MPa
Tensile strength Rm
MPa
Minimum elongation - A
Lo = 5,65 * √So (%)
Steel grade
Nominal thickness
mm
Nominal thickness
mm
Nominal thickness
mm
 
≤16
>16
≤40
>40
≤63
>63
≤80
>80
≤100
>100
≤150
>150
≤200
>200
≤250
≤100
>100
≤200
 >200
≤250
≤16
>16
≤40
>40
≤63
>63
≤80
 >80
≤200		 >200
≤250
S275NL
275
265
255
245
235
225
215
205
370-510
350-480
 350-480
24
24
24
23
23
23

Notch impact test

Temperature
°C
-50
-40
-30
-20
-10
0
20
Min. absorbed energy
J
27
31
40
47
51
55
63

The table below show the chemical composition of grade S275NL

 
Ladle analysis. Nominal Thickness 5 - 80 mm
Steel grade
C
max.
%
Si
max.
%
Mn
%
P
max.
%
S
max.
%
N
max.
%
Al
total
%
Cu
max.
%
Cr
max.
%
Ni
max.
%
Mo
max.
%
Nb
max.
%
V
max.
%
Ti
max.
%
C eq.
max. %
CEV
max.
%
S275NL
0,16
0,40
0,50 - 1,50
0,025
0,020
0,015
0,020
0,55
0,30
0,30
0,10
0,050
0,05
0,05
0,40
0,42

S275NL Steel Grade Equivalent Table

Germany
DIN, WNr
DIN 17102:1983
England
BS
BS 4360:1990
Italy
UNI
TStE285
43EE
FeE275KTN

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