P420M steel is a thermomechanically rolled fine-grain steel for pressure vessels used primarily in the energy, petrochemical, and boiler industries. It is known for its excellent weldability and high mechanical properties at high temperatures.
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EN10028-5 P420MChemical Composition |
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Grade |
The Element Max (%) |
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|
C |
Si |
Mn |
P |
S |
Al |
N |
|
|
P420M |
0,16 |
0,50 |
1,70 |
0,025 |
0,020 |
0,020 |
0,020 |
|
Nb |
V |
Ti |
Ni |
Mo |
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|
|
|
0,05 |
0,10 |
0,05 |
0,50 |
0,20 |
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|
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Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
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Grade |
P420M Mechanical Property |
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Thickness |
Yield |
Tensile |
Elongation |
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|
P420M |
mm |
Min Mpa |
Mpa |
Min % |
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6-16 |
420 |
500-660 |
19% |
|
|
16-40 |
400 |
500-660 |
19% |
|
|
40-63 |
390 |
500-660 |
19% |
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Shipbuilding steel plate| Alloy steel plates| High strength plate| Carbon steel plate| Stainless steel plate
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