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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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a387 grade 22 class 1 steel plate,a387 grade 22 class 1 steel plate specification
a387 grade 22 class 1 steel plate under ASTM standard, it is a kind of chromium molybdenum alloy steel. a387 grade 22 class 1 steel plate is widely used for welded boiler and pressure vessels designed of elevated temperature service.
a387 grade 22 class 1 steel plate specification:
Grade: a387 grade 22 class 1 Standard: ASTM
Length: 6000mm-12500mm, Thickness: 5mm -150mm, Wide: 1500mm-4500mm
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a387 grade 22 class 1 steel chemical composition |
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Grade |
The Element Max (%) |
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C |
Si |
Mn |
P |
S |
Cr |
Mo |
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|
A387 Gr.22 Cl.1 |
0.04-0.15 |
0.50 |
0.30-0.60 |
0.035 |
0.035 |
1.88-2.62 |
0.85-1.15 |
Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
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Grade |
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Thickness |
Yield |
Tensile |
Elongation |
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A387 Gr.22 Cl.1 |
mm |
Min Mpa |
Mpa |
Min % |
|
t≦50 |
205 |
415-585 |
18 |
|
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50<t≦200 |
- |
- |
- |
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a387 grade 22 class 1 steel plate application :
a387 grade 22 class 1 steel plate is widely used in petroleum, chemical industry, power station, boiler, etc, a387 grade 22 class 1 steel plate is also used for the reactor, heat exchanger , separator, spherical tank, liquefied gas, nuclear reactor pressure vessel, boiler steam drum steam, liquefied petroleum, hydropower station, high pressure pipe.
If you want to know more information about a387 grade 22 class 1 steel plate, please contact us and let us know your required specification, the best a387 grade 22 class 1 steel plate price will be quoted in shortest time.