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S420N STE420 AE420KG AE420KW E420R

S420N STE420 AE420KG AE420KW E420R 

Normalized welded low alloy steel plate S420N,it shall be done low temperature charpy_V impacting test under EN10025 standard,the temperature shall be minus 20 centi degree,and the impacting energy shall be min 27J.

Now Bebon industrial list chemical composition and mechnical property for S420N steel plate as belows,for long
products the P and S content can be 0.005% higher than the values in the below sheet.Our mill also can offer customers the chemical composition limited specially by customers' requested.

 EN 10111 MATERIAL#1.8902
Comparison of steel grades
UNE36081
DIN17102
NFA 36-201
BS4036
-
UN
-

S420N steel plate Chemical composition -% by mass*

Chemical elements
C
max
Si
max
Mn
 
P
max
S
max.
Cu
max
Cr
max
Ni
max
V
max
Nb
max
Al
min
%,by mass
0.20
0.60
1.00-1.70
0.030
0.025
0.55
0.30
0.50
0.12
0.05
0.02





S420N steel Mechanical properties

thickness
Yield StrengthReH[N/mm2]
transv.min.
TensileStrengthRm[N/mm2]transv.
Fracture Elongation[%]transv. min.
Notch Impact
Energy1)Ch Vcomplete samplelongitud. min [J]
t 16mm
t >16mm
420
400
 
 
         +20   KV 31J
           0   KV 27J
         -10    KV 24J
         -20    KV 20J
         -40    -
         -50    -
   t < 3mm
   t 3mm
 
520-680
 
Up to 1.5mm
1.51-2.00mm
2.01-2.50mm
2.51-2.99mm
  3mm
 
 
19

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