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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
P460NL2 steel plate specification,P460NL2 steel chemical composition

P460NL2 steel plate under EN 10028-3 standard which is a kind of pressure vessel steel. The specification EN 10028-3 covers a range of weldable fine grain steels supplied in the normalised condition and intended for pressure purposes. The following is P460NL2 steel plate details for your reference:
|
C |
Si |
Mn |
P |
S |
Al total |
N |
Cr |
|
0.20 |
0.60 |
1.10-1.70 |
0.020 |
0.010 |
0.020 min |
0.025 |
0.30 |
|
Cu |
Mo |
Nb |
Ni |
Ti |
V |
Nb+Ti+V |
|
|
0.70 |
0.10 |
0.05 |
0.80 |
0.03 |
0.20 |
0.22 |
|
|
Product Thickness |
Yield Strength MPa |
Tensile Strength MPa |
Elongation A% |
|
up to 16 mm |
460 min |
570 to 730 |
17 min |
|
16 to 40 mm |
445 min |
570 to 720 |
17 min |
|
over 40 to 60 mm |
430 min |
570 to 720 |
17 min |
|
over 60 to 100 mm |
400 min |
540 to 710 |
17 min |

