S355JR Steel Grade, Mechanical Properties, Chemical Composition, Grade Equivalent

Standard: EN 10025-2:2004, European standard for hot-rolled structural steel. Part 2 - Technical delivery conditions for non-alloy structural steels.

Steel grade: S355JR ;

Number: 1.0045 .


The table below show the mechanical properties of grade S355JR

 
Minimum yield strength Reh
MPa
Tensile strength Rm
MPa
Minimum elongation - A
Lo = 5,65 * √So (%)
Notch impact test
Steel grade
Nominal thickness
mm
Nominal thickness
mm
Nominal thickness
mm
Temperature
Min. absorbed energy
 
≤16
>16
≤40
>40
≤63
>63
≤80
>80
≤100
>100
≤125
>3
≤100
>100
≤125
>3
≤40
>40
≤63
>63
≤100
>100
≤125
°C
J
S355JR
355
345
335
325
315
295
470-630
450-600
22
21
20
18
+20
27


The table below show the chemical composition of grade S355JR

 
Ladle analysis
Steel grade
C
max.
%
Mn
max.
%
Si
max.
%
P
max.
%
S
max.
%
N
max.
%
Cu
max.
%
Other
max.
%
CEV
max.
%
 
Nominal thickness
mm
              
Nominal thickness
mm
 
≤16
>16
≤40
>40







≤30
>30
≤40
>40
≤125
S355JR
0,24
0,24
0,24
1,60
0,55
0,040
0,040
0,012
0,55
-
0,45
0,47
0,47

S355JR Steel Grade Equivalent Table

USA
Japan
JIS
France
AFNOR
England
BS
Canada
HG
European old
EN
A572
SM490A
SS490
E36-2
50B
350W
350WT

Fe510B

Italy
UNI
Belgium
NBN
Spain
UNE
China
GB
Portugal
NP
India
IS
Fe510B
AE355B
AE355B

Q345C
FE510-B
IS961

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