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Email: admin@gangsteel.com
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As a premier exporter and manufacturer of high-quality structural steel plates, Gangsteel specializes in producing EN 10025-3 S420N steel.
The S420N chemical composition is carefully controlled to ensure high strength, fine-grain structure, and excellent weldability with CEV ≤ 0.48.
Our S420N plates are delivered in normalized (+N) condition.
|
Element |
Symbol |
Min (%) |
Max (%) |
|---|---|---|---|
|
Carbon |
C |
- |
0.20 |
|
Silicon |
Si |
- |
0.60 |
|
Manganese |
Mn |
1.00 |
1.70 |
|
Phosphorus |
P |
- |
0.025 |
|
Sulfur |
S |
- |
0.020 |
|
Chromium |
Cr |
- |
0.30 |
|
Molybdenum |
Mo |
- |
0.10 |
|
Nickel |
Ni |
- |
0.80 |
|
Vanadium |
V |
- |
0.20 |
|
Niobium |
Nb |
- |
0.05 |
|
Titanium |
Ti |
- |
0.05 |
|
Aluminum |
Al |
0.020 |
- |
|
Copper |
Cu |
- |
0.55 |
|
Nitrogen |
N |
- |
0.025 |
CEV ≤ 0.48Formula: CEV = C + Mn/6 + (Cr+Mo+V)/5 + (Ni+Cu)/15
Low P & S= reduced brittleness Al ≥ 0.020% = fine-grain refinement via AlN Controlled Mn & V = high strength with ductility
Contact: admin@gangsteel.comProduct Page: en 10025 3 s420n normalized structural steel plate
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