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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
SS400 steel plate standard, ss400 steel plate mechanical property
Under JIS3101 standard, SS400 is one of the most commonly used hot rolled general structural steel, such as buildings, bridges, ships, rail vehicles and other structures.
Size range of SS400 steel plate:
Thickness: 0.8mm—150mm
Width: 1000mm--4000mm
Length: 3000mm—18500mm.
SS400 steel plate’s chemical composition:
|
Grade
|
The elements, max (%) |
|||||
|
C≤ 16 mm |
C>16 mm |
Si |
Mn |
P |
S |
|
|
SS400 |
0.17 |
0.20 |
-- |
1.40 |
0.045 |
0.045 |
SS400 steel plate Mechanical properties:
|
Thickness
|
Yield Strength ReH[N/mm2] transv.min. |
Tensile Strength Rm[N/mm2]transv. |
Fracture Elongatin [%] transv. min. |
Notch Impact Energy 1)Ch V complete samplelongitud. min [J] |
|
t≤ 16 mm t >16 mm |
235 |
|
|
20 degree 27J |
|
t < 3 mm |
|
360-510 |
|
|
|
Up to 1.5 mm 1.51-2.00 mm 2.01-2.50 mm 2.51-2.99 mm ≥ 3 mm |
|
|
16 |
When customers order SS400 steel plate from us, our mill should be roll them completely according to JIS3101 specifications, the mill would issue original Mill test certificates before taking delivery for checking.
More information about SS400 steel plate, please contact us.