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Tel : 0086-021-60880117
S420N steel plate is a kind of normalized or normalized rolled weldable fine grain structural steels. The delivery condition for S420N must be Normalized heat treatment or Normalized rolled way. S420N steel grade material No. is 1.0490.
Standard : EN 10025-3
Dimension range : 2-250mm * 1000-3800mm * 3000-18000mm
EN 10025-3 S420N structural steel sheet Mechanical Properties :
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Mechanical Properties
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|
Grade |
Thickness |
Yield Strength |
Tensile Strength |
Elongation |
Charpy V Notch Impact Test |
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|
Degree |
Min Value |
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S420N |
mm |
Min Mpa |
Mpa |
Min % |
-20℃ |
J |
|
5≤t≤16 |
420 |
520-680 |
18% |
40 |
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63＜t≤100 |
360 |
500-650 |
40 |
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100＜t≤250 |
320 |
500-650 |
40 |
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Note: Impact energy for impact test is on longitudinal |
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S420N Normalized steel plate Chemical Composition :
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Chemical Composition
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Grade |
The Element Max (%) |
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|
C |
Si |
Mn |
P |
S |
N |
Al |
|
|
S420N |
0.22 |
0.65 |
0.95-1.80 |
0.035 |
0.030 |
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 |
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Carbon Equivalent: CEV= 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
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Thickness, mm
|
Max CEV based on the ladle analysis |
|
5≤t≤63 |
0.48% |
|
63＜t≤100 |
0.50% |
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100＜t≤250 |
0.52% |
Delivery Status : Rolling, rolling or normalizing probe
S420N high strength steel sheet/plate application :
S420N 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.
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