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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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A299 grade A boiler steel plate
Steel Name: A299 grade A boiler steel plate, A299 Grade A Boiler steel plate supplier, A299 grade A boiler steel sheet, A299 grade A boiler steel sheet manufacturer, A299 grade A boiler steel, A299 grade A steel plate, A299 Grade A Pressure vessel steel plate
A299 grade A boiler steel plate specification:
Steel Grade: A299 Grade A Steel Standard: ASTM A299/A299M
Thickness:6mm-450mm, Width:1200mm-4200mm, Length: 3000mm-18000mm
A299 grade A steel surface treatment: Shot blasting and painting or coated.
A299 grade A steel equivalent material: Germany T St E 255, Italy Fe 360 2 KG.
|
Grade |
standard |
C |
M |
S |
P |
Si |
|
A299 Gr A |
A299/A299M |
0.30 |
0.84-1.62 |
0.035 |
0.035 |
0.13-0.45 |
Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
|
Grade |
A299 grade A Mechanical Property |
|||
|
Thickness |
Yield |
Tensile |
Elongation |
|
|
A299 GR.A |
mm |
Min Mpa |
Mpa |
Min % |
|
t≦50 |
275-290 |
515-655 |
19 |
|
|
50<t≦200 |
275-290 |
515-655 |
19 |
|
A299 grade A steel application:
A299 grade A steel plates are used to build boilers and pressure vessels such as petroleum, chemical industry, power plants.
A299 grade A steel test: UT test/impact test/PWHT /Z15 Z25 Z35 etc.
A299 grade A steel heat treatment: Hot Rolled, CR, Normalized, Quenched, Tempering, TMCP, Electroslag Remelting Technical, HIC test.
Bebon International is a professional A299 grade A steel exporter and a steel stockist in china. We keep many tons A299 grade A steel in stock every month. If you want to get the A299 grade A steel price, please do not hesitate to contact us by email or calling to us.