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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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ASTM A299 steel plate,ASTM A299 steel plate supplier
ASTM A299 steel plate is a kind of carbon steel which is used for pressure vessel plate. More information about ASTM A299 steel plate details, please see the following:
ASTM A299 steel plate specification:
Standard: ASTM A299/ A299M Steel Grade : A-299 Gr.A, A-299 Gr.B
Thickness :1.5mm -260mm, Width :1000mm-4000mm, Length :1000mm-18000mm
ASTM A299 steel plate equivalent material:
Germany: T St E 255 Italy: Fe 3602 KG
|
Grade |
The Element Max (%) |
|||||
|
|
C |
Si |
Mn |
P |
S |
Mo |
|
A299 GR.A |
0.28-0.30 |
0.13-0.45 |
0.84 -1.62 |
0.035 |
0.035 |
- |
|
A299 GR.B |
0.28-0.30 |
0.13-0.45 |
0.84 -1.62 |
0.035 |
0.035 |
- |
ASTM A299 mechanical properties:
|
Grade |
Thickness |
Yield |
Tensile |
Elongation |
|
|
mm |
Min Mpa |
Mpa |
Min % |
|
A299 GR.A |
t≦50 |
275-290 |
515-655 |
19 |
|
|
50<t≦200 |
275-290 |
515-655 |
19 |
|
A299 GR.B |
t≦50 |
310-325 |
550-690 |
19 |
|
|
50<t≦200 |
310-325 |
550-690 |
19 |
As a professional ASTM A299 steel plate supplier, we promise we can offer you the qualified ASTM A299 steel. Besides that, we could promise the delivery time and the competitive price. Any need in ASTM A299 steel plate price or ASTM A299 steel plate technical conditions, please contact us freely.