S450J0 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: S450J0;

Number: 1.0590 .


The table below show the mechanical properties of grade S450J0

 
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
S450J0
450
430
410
390
380
380
550-720
530-700
17
0
27


The table below show the chemical composition of grade S450J0

 
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
S450J0
0,20
0,20
0,22
1,70
0,55
0,035
0,035
0,025
0,55
-
0,47
0,49
0,49

S450J0 Steel Grade Equivalent Table

England
BS
55C

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