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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
A204 Grade A Steel Plate | A204 Grade A Steel Plate for pressure vessels
A204 Grade A is one kinds of Mo-alloy steel material that under the ASTM standard. A204 Grade A steel plate have an excellent strength to weight ratio, and is easily to welded.
A204 Grade A steel plate is widely used in pressure vessels, fabricators serving industry, especially in the oil, gas and chemical supply markets.
Size range of A204 Grade A steel plate:
Thickness: 5mm to 200mm
Width: 1500mm to 4050mm
Length: 3000mm to 18500mm
Chemical composition of A204 Grade A steel plate:
|
Grade
|
The Element Max (%) |
||||
|
C |
Si |
Mn |
P |
S |
|
|
A204 Grade A |
0.18-0.25 |
0.13-0.45 |
0.90-0.98 |
0.035 |
0.035 |
A204 Grade A steel plates’ mechanical property:
Yield strength>=255MPa
Tensile strength>=450-585MPa
Elongation in 2 in. [50mm], min, %>=23%
Bebon is specialized in supplying A204 Grade A steel plate. We keep more than 1000 tons A204 Grade A steel plates in our warehouse. If you need any offer or if you want to know 204 Grade A steel plate price, please be free to contact us.