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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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A302 Grade A boiler steel plate
Steel Name: A302 Grade A boiler steel plate, A302 Grade A boiler steel sheet, A302 Grade A steel plate, A302 Grade A steel sheet, A302 Grade A pressure vessel steel plate
A302 Grade A boiler steel plate owned tensile strength within 515-655 Mpa, minimum yield strength is 310 Mpa,and pressure vessel steel plate A302 Grade B owned tensile strength at 550-690 Mpa.
The following is A302 Grade A boiler steel plate introduce for your reference:
A302 Grade A boiler steel plate specification:
Steel Grade: A302 Grade A Steel Standard: ASTM A302/A302M
Thickness:6mm-450mm, Width:1200mm-4200mm, Length:3000mm-18000mm
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A302 Grade A |
|||||||
|
C |
Si |
Mn |
P |
S |
Mo |
Ni |
|
|
T≤25 |
0.20 |
0.13-0.45 |
0.87-1.41 |
0.035 |
0.035 |
0.41-0.64 |
- |
|
25<T≤50 |
0.23 |
||||||
|
T>50 |
0.25 |
||||||
A302 Grade A mechanical properties:
|
Yield strength (Mpa) |
Tensile strength (Mpa) |
Elongation ≥,% 200mm |
|
310 |
515-655 |
15 |
A302 Grade A boiler steel surface treatment: Shot blasting and painting or coated.
A302 Grade A boiler steel application:
ASTM A302 Grade A steel plates are mainly used to build boilers and pressure vessels such as petroleum, chemical industry, power plants.
Bebon International is a professional A302 Grade A boiler steel exporter and a steel Stockist in china. We keep many tons A302 Grade A boiler steel in stock every month. If you want to get the A302 Grade A boiler steel price, please do not hesitate to contact us by email or calling to us.