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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
P265GH steel plate manufacturer,P265GH steel plate specification
P265GH steel plate is a kind of weldable non-alloy quality pressure vessel steel. P265GH steel is widely used for pressure vessels, boilers and heat exchangers in the oil and gas industry. As a professional P265GH steel plate manufacturer, we keep several tons P265GH steel plates in stock. The following is P265GH steel plate details for your reference:
|
Element |
% by mass |
Element |
% by mass |
|
Carbon (C) |
≤0.20 |
Silicon (Si) |
≤0.40 |
|
Manganese (Mn) |
0.80 to 1.40 |
Phosphorous (P) (max) |
0.025 |
|
Sulphur (S) (max) |
0.015 |
Aluminium (Al) |
≤0.020 |
|
Nitrogen (N) |
≤0.012 |
Chromium (Cr) |
≤0.30 |
|
Copper (Cu) |
≤0.30 |
Molybdenum (Mo) |
≤0.08 |
|
Niobium (Nb) |
≤0.020 |
Nickel (Ni) |
≤0.30 |
|
Titanium (Ti) (max) |
0.03 |
Vanadium (Vi) |
≤0.02 |
|
Grade |
Type |
Thickness mm |
Yield strength Mpa(min) |
Tensile Strength MPa |
Elongation % (min) |
Impact Energy (KVJ) (min) |
||
|
|
|
|
|
|
|
-20° |
0° |
20° |
|
P265GH
|
Normalized
|
≤16 |
265 |
410-530 |
22 |
27 |
34 |
40 |
|
16>to≤40 |
255 |
410-530 |
22 |
27 |
34 |
40 |
||
|
40>to≤60 |
245 |
410-530 |
22 |
27 |
34 |
40 |
||
|
60>to≤100 |
215 |
410-530 |
22 |
27 |
34 |
40 |
||
|
100>to≤150 |
200 |
400-530 |
22 |
27 |
34 |
40 |
||
|
150>to≤250 |
185 |
390-530 |
22 |
27 |
34 |
40 |
||