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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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P355M steel plate, P355M chemical composition
P355M steel plate under BS EN10028-5 standard. With minimum 355 Mpa Yield strength, P355M steel plate have to be under thermomechanically rolled when producing. The following is P355M steel plate description for your reference:
Steel Name: P355M steel plate, P355M Boiler steel plate, P355M Pressure vessel steel plate
P355M steel plate specification:
Steel Grade: EN10028-5 P355M Steel Standard: EN10028-5
Thickness: 6mm-450mm, Width:1200mm-4200mm, Length:3000mm-18000mm
P355M steel plate surface treatment: Shot blasting and painting or coated.
P355M chemical composition:
|
C |
Si |
Mn |
P |
S |
Al total Min |
N |
|
0.14 |
0.50 |
1.60 |
0.025 |
0.020 |
0.020 |
0.015 |
|
Mo |
Nb |
Ni |
Ti |
V |
Cr+Cu+Mo |
|
|
0.20 |
0.05 |
0.50 |
0.05 |
0.10 |
0.60 |
|
|
Grade |
Thickness |
Yield |
Tensile |
Elongation |
|
P355M |
mm |
Min Mpa |
Mpa |
Min % |
|
6-16 |
355 |
450-610 |
22% |
|
|
16-40 |
355 |
450-610 |
22% |
|
|
40-63 |
345 |
450-610 |
22% |
P355M steel heat treatment: Hot Rolled, CR, Normalized, Quenched, Tempering, TMCP, Electroslag Remelting Technical.
Steel Services: Cutting, Painting, Pretreatment, and The third party inspection in DNV, BV, LR, ABS, SGS,etc and others in super thick ship steel plate.
P355M steel plate main application:
P355M steel plates are used to build boilers and pressure vessels such as petroleum, chemical industry, power plants.
Bebon is P355M Boiler steel plate supplier, we can offer High quality P355M steel plate and pretreatment of the advanced equipment. If you are interested in P355M Boiler steel Production Process, P355M equivalent steel, please contact us.