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Executive Standard: SA299 Gr. B steel plates comply with the ASME standard, specifically ASTM A299/A299M.2026-08-26
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SA299 is a carbon-manganese-silicon steel plate designed for pressure vessels—often referred to as "gas drum steel" under US standards.2026-08-19
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ntroduction to SA299 Gr.A Steel Plate:
SA299 Gr.A is a steel plate grade designated for boilers and pressure vessels under American standards.2026-08-11 -
A285 Gr.C and SA285 Gr.C steel plates represent the same grade, though they are governed by different standards.2026-08-04
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SA283 Gr.B is a low-to-medium strength carbon structural steel plate conforming to the American Society of Mechanical Engineers (ASME) standard.2026-07-31
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P420ML1 steel plate, P420ML1 Yield
P420ML1 steel plate under EN10028-5 standard, it is a kind of pressure vessel steel. More information about P420ML1 steel plate technology, please see the following:
P420ML1 steel plate has minimum yield strength at 420 Mpa, When production P420ML1 steel plate, the heat treatment shall be done under Thermomechanically rolled. Low temperature impacting test for P420ML1 steel shall be done under 40 centi degree.
P420ML1 steel plate specification:
Grade: P420ML1 Standard: EN10028-5
Thickness up to 40mm, Width: Up to 3 metres wide, Length up to 12 metres long
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P420ML1 chemical composition |
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Grade |
The Element Max (%) |
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C |
Si |
Mn |
P |
S |
Al |
N |
|
|
P420ML1 |
0,16 |
0,50 |
1,70 |
0,020 |
0,015 |
0,020 |
0,020 |
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Nb |
V |
Ti |
Ni |
Mo |
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|
|
|
0,05 |
0,10 |
0,05 |
0,50 |
0,20 |
|
|
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Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
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Grade |
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Thickness |
Yield |
Tensile |
Elongation |
|
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P420ML1 |
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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P420ML1 steel plate usage:
P420ML1 steel plate are used to build boilers and pressure vessels such as petroleum, chemical industry, power plants.
More information about P420ML1 steel plate, please contact us and let us know your required specification, the best P420ML1 steel plate price will be quoted in shortest time.