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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.
S420N steel propertiesare optimized for high-strength welded structures with 420 MPa minimum yield, fine-grain microstructure, and 40 J impact at -20°C.
Our S420N plates are delivered in normalized (+N) condition.
|
Thickness (mm) |
Yield Strength ReH (MPa) |
Tensile Strength Rm (MPa) |
Elongation A (%) |
Charpy V-Notch Longitudinal (J) |
Transverse (J) |
|---|---|---|---|---|---|
|
≤ 16 |
420 |
520–680 |
19 |
40 at -20°C |
27 |
|
16 < t ≤ 40 |
400 |
520–680 |
19 |
40 at -20°C |
27 |
|
40 < t ≤ 63 |
390 |
520–680 |
19 |
40 at -20°C |
27 |
|
63 < t ≤ 80 |
380 |
520–680 |
18 |
40 at -20°C |
27 |
|
80 < t ≤ 100 |
370 |
520–680 |
18 |
40 at -20°C |
27 |
|
100 < t ≤ 200 |
360 |
500–650 |
18 |
40 at -20°C |
27 |
|
200 < t ≤ 250 |
340 |
500–650 |
18 |
40 at -20°C |
27 |
Elongation based on Lo = 5.65 √So. Test direction: transverse unless specified.
|
Element |
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Ni |
V |
Nb |
Ti |
Al |
Cu |
N |
CEV |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Max |
0.20 |
0.60 |
1.00–1.70 |
0.025 |
0.020 |
0.30 |
0.10 |
0.80 |
0.20 |
0.05 |
0.05 |
≥0.020 |
0.55 |
0.025 |
0.48 |
CEV = C + Mn/6 + (Cr+Mo+V)/5 + (Ni+Cu)/15Al ≥ 0.020% = fine-grain refinement via AlN.
Contact: admin@gangsteel.comProduct Page: en 10025 3 s420n normalized structural steel plate
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