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S420N S420NL

S420N S420NL

Normalized welded low alloy steel plateS420Nthis steel grade S420NL shall be within 520_680Mpa.,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. And For weldable fine grain structural steel plate S420NL which under specification EN 10025_3.The yield strength of S420NL shall be above 420Mpa for the thickness belows 16 millimeter.The tensile strength for thickness belows 100 millimeter of
Now Henan BEBON international co.,ltd list chemical composition and mechnical property for S420N/S420NL steel plate as belows, our mill also can offer customers the chemical composition limited specially by customers' requested.
Chemical Composition of S420N/S420NL

 

Grade
C
max
Si
max
Mn
max
P
max
S
max
N
max
AL
max
Nb
max
V
max
Ti
max
Cr
max
Ni
max
Mo
max
Cu
max
CEV
max
0.2
0.6
1.0-
1.7
0.03
0.25
0.025
0.02
0.05
0.2
0.05
0.3
0.8
0.1
0.55
0.52
0.2
0.6
1.0-
1.7
0.025
0.02
0.025
0.02
0.05
0.2
0.05
0.3
0.8
0.1
0.55
0.52

Mechanical Properties of S420N/S420NL

Grade
Yield Strength
(Min Mpa) Thickness(mm)
Tensile Strength
(Mpa)
Impacting Test
≤ 16
16-40
40-100
 ≥ 100
T<100
T>100
J
420
400
390
340
520-680
500-650
-50
27
420
400
390
340
520-680
500-650
-50
27

 

 


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