Tel : 0086-021-60880117
Tel : 0086-021-60880117
S420NL steel is a kind of normalized or normalized rolled weldable fine grain structural steels. The delivery condition for S420NL must be Normalized heat treatment or Normalized rolled way. S420NL steel grade material No. is 1.0490.
Standard : EN 10025-3
Dimension range : 2-250mm * 1000-3800mm * 3000-18000mm
S420NL Normalized steel plate Mechanical Properties :
| Mechanical Properties | ||||||
|
Grade |
Thickness |
Yield Strength |
Tensile Strength |
Elongation |
Charpy V Notch Impact Test |
|
|
Degree |
Min Value |
|||||
|
S420NL |
mm |
Min Mpa |
Mpa |
Min % |
-50℃ |
J |
|
5≤t≤16 |
420 |
520-680 |
18% |
27 |
||
|
63＜t≤100 |
360 |
500-650 |
27 |
|||
|
100＜t≤250 |
320 |
500-650 |
27 |
|||
|
Note: Impact energy for impact test is on longitudinal |
||||||
EN 10025-3 S420NL high strength steel sheet/plate Chemical Composition :
| Chemical Composition | |||||||
|
Grade |
The Element Max (%) |
||||||
|
C |
Si |
Mn |
P |
S |
N |
Al |
|
|
S420NL |
0.22 |
0.65 |
0.95-1.80 |
0.030 |
0.025 |
0.027 |
0.015 |
|
Cr |
Cu |
Mo |
Nb |
Ni |
Ti |
V |
|
|
0.35 |
0.60 |
0.13 |
0.06 |
0.85 |
0.06 |
0.22 |
|
Carbon Equivalent: CEV= 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
| Thickness, mm |
Max CEV based on the ladle analysis |
|
5≤t≤63 |
0.48% |
|
63＜t≤100 |
0.50% |
|
100＜t≤250 |
0.52% |
Delivery Status : Rolling, rolling or normalizing probe
S420NL high strength steel sheet/plate application :
S420NL steel is mainly used for large ships, bridges, power station equipment, medium and high pressure boilers, high pressure vessels, locomotives and rolling stock, lifting machinery, mining machinery and other large welded structure.
Related Product: