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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
P275NL1 steel, P275NL1 steel plate
P275NL1 steel grade is one of grade in En10028-3, which is non alloy and alloy steels with specified elevated temperature properties. EN10028 P275NL1 steel plate/sheet is for boilers and Pressure Vessels steels,it is a normalized steel plate and sheet which is mainly used for building pressure vessels and boilers and pipes for hot liquid.
P275NL1 steel plate specification:
Thickness: 6mm to 300mm,
Width: 1500mm to 4050mm,
Length: 3000mm to 15000mm
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P275NL1 Chemical Composition |
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|
Grade |
The Element Max (%) |
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|
C |
Si |
Mn |
P |
S |
Al(min) |
N |
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|
P275NL1 |
0.16 |
0.40 |
0.5-1.40 |
0.030 |
0.020 |
|
0.02 |
||
|
Cr |
Cu |
Mo |
Nb |
Ni |
Ti |
V |
|||
|
0.30 |
0.30 |
0.08 |
0.005 |
0.50 |
0.03 |
0.05 |
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Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
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Grade |
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P275NL1 Mechanical Property |
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|
Thickness |
Yield |
Tensilmie |
Elongation |
Impact Energy(KV J) min |
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|
P275NL1 |
mm |
Min Mpa |
Mpa |
Min % |
-20° |
0° |
+20° |
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|
t≤ 16 |
275 |
390-510 |
24 |
47 |
55 |
63 |
|||
|
16< t ≤35 |
275 |
390-510 |
24 |
47 |
55 |
63 |
|||
|
35< t ≤50 |
265 |
390-510 |
24 |
47 |
55 |
63 |
|||
|
50< t≤70 |
255 |
390-510 |
24 |
47 |
55 |
63 |
|||
|
70< t ≤100 |
235 |
370-490 |
23 |
47 |
55 |
63 |
|||
|
100< t ≤150 |
235 |
350-470 |
23 |
47 |
55 |
63 |
|||
Bebon International is a professional P275NL1 steel plate exporter and a steel Stockist in china. We keep many tons P275NL1 steel plate in stock every month. If you want to get the P275NL1 steel plate price, please feel free to contact us by email or calling to us.


