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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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High strength SM490A low alloy steel plate supplier
Under the JIS3106 standard, SM490A is one of mainly low alloy steels. SM490A low alloy steel plate is widely used for bridges, ships, vehicles, oil tanks and manufacturing plant, general building and construction machinery.
Chemical Composition of SM490A low alloy steel plate:
|
Grade
|
The Element Max (%) |
||||
|
C |
Si |
Mn |
P |
S |
|
|
SM490A |
0.20-0.22 |
0.55 |
1.65 |
0.035 |
0.035 |
Mechanical Property of SM490A steel plate:
|
Grade
|
Thickness |
Yield |
Tensile |
Elongation |
|
SM490A |
mm |
Min Mpa |
Mpa |
Min % |
|
t≦16 |
325 |
490-610 |
17 |
|
|
16<t≦90 |
295-315 |
490-610 |
23 |
BEBON International is a professional SM490A steel plate supplier in China. We also can supply SM490B, SM490C steel plate, if you are interested in our products, please contact us.