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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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A572 Grade 50 steel plate,A572 Grade 50 steel chemical composition
A572 Grade 50 steel plate under ASTM standard, it has a higher yield and tensile strength than A36 plate, combined with a lower weight. A572-50 plate is ductile and easy to form. It can be successfully machined with the appropriate techniques and is easy to weld. It is a high strength low alloy (HSLA) columbium-vanadium steel and is available in grades 42, 55, 60 and 65.
A572 Grade 50 steel plate specification:
Grade: A572 Grade 50 Standard: ASTM
Thickness 5-300mm, Width 1500-3500mm, Length 3000-12000mm
A572 Grade 50 steel equivalent material: JIS SM570, GB Q460, EN S355JR and so on.
A572 Grade 50 steel chemical composition%:
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A572 Grade 50 chemical composition |
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Grade |
The Element Max (%) |
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|
C |
Si |
Mn |
P |
S |
V |
Ni |
Co |
|
|
A572 Grade 50 |
0.23 |
0.4 |
1.35 |
0.04 |
0.05 |
0.06 |
0.015 |
0.05 |
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Grade |
Thickness(mm) |
Min Yield (Mpa) |
Tensile(MPa) |
Elongation(%) |
|
A572 Grade 50 |
8mm-50mm |
345Mpa |
450Mpa |
21% |
|
50mm-200mm |
345Mpa |
450Mpa |
18% |
|
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The min impact energy is longitudinal energy |
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A572 Grade 50 steel plate application:
A572 Grade 50 steel plate is used for bridge plates, gusset plates, base plates and structural steel stiffeners.
As a professional A572 Grade 50 steel plate supplier, we promise we can offer you the qualified A572 Grade 50 steel plate. Besides that, we could promise the delivery time and the competitive price. Any need in A572 Grade 50 steel plate price or A572 Grade 50 steel technical conditions, please contact us freely.