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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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S355N steel,S355N steel chemical composition
S355N steel plate under EN 10025-3 :2004 standard which is a kind structural steel. S means structural steel, 355 means min yield strength for thickness less 16mm expressed in Mpa, N mean the delivery condition.
S355N steel plate specification:
Steel grade: S355N Standard: EN 10025-3 :2004 Number: 1.0545
Thickness 8mm-300mm, Width: 1500-4020mm, Length: 3000-27000mm
S355N steel chemical composition %:
|
Grade |
C % |
Si % |
Mn % |
P % |
S % |
V % |
AL % |
|
S355N |
0.200 |
0.500 |
0.9-1.65 |
0.030 |
0.025 |
0.120 |
0.020 |
|
Cu % |
Mo % |
Nb % |
Ni % |
Ti % |
N % |
Cr % |
|
|
0.550 |
0.100 |
0.050 |
0.300 |
0.050 |
0.015 |
0.300 |
|
Grade |
Thickness(mm) |
Min Yield (Mpa) |
Tensile(MPa) |
Elongation(%) |
Min Impact Energy |
|
|
S355N |
8mm-100mm |
235Map-275Mpa |
470-630Mpa |
22% |
-20 |
40J |
|
101mm-200mm |
285Mpa-315Mpa |
450-600Mpa |
21% |
-20 |
40J |
|
|
201mm-250mm |
275Mpa-285Mpa |
450-600Mpa |
21% |
-20 |
40J |
|
|
The min impact energy is longitudinal energy |
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S355N steel plate application:
S355N steel is used for factory, ordinary contraction and all kinds of engineering machinery, such as Drills, shovel, motor dump trucks, mining trucks, excavators, loaders, bulldozers, various types of cranes, coal mine hydraulic support and other mechanical equipment used in the mining and various construction and other structural parts.
If you want to know more information about S355N steel plate, please contact us and let us know your required specification, the best S355N steel plate price will be quoted in shortest time.