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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
P235GH Seamless steel tube,P235GH Seamless steel tube supplier
P235GH Seamless steel tube is characterised by a minimum yield strength of 170-230MPa and by good weldability. As a professional P235GH Seamless steel tube supplier, we keep several tons P235GH Seamless steel tubes in stock. The following is P235GH Seamless steel tube details for your reference:
|
Grades |
C max |
Si max |
Mn. max |
P max |
S max |
N max |
AL min |
Cr max |
Cu max |
Mo max |
Ni max |
Nb max |
Ti max |
V max |
|
P235GH |
0.16 |
0.35 |
0.60-1.20 |
0.025 |
0.015 |
0.012 |
0.02 |
0.3 |
0.03 |
0.08 |
0.3 |
0.02 |
0.03 |
0.02 |
|
Gade |
Thickness (mm) |
Yield Strength MPa(min) |
Tensile Strength MPa |
Elongation % (min) |
Impact Energy (KV J) (min) |
||
|
-20℃ |
0℃ |
20℃ |
|||||
|
P235GH |
≤ 16 |
235 |
360 to 480 |
24 |
27 |
34 |
40 |
|
16＜t ≤40 |
225 |
360 to 480 |
24 |
27 |
34 |
40 |
|
|
40＜t ≤60 |
215 |
360 to 480 |
24 |
27 |
34 |
40 |
|
|
6＜t ≤100 |
200 |
360 to 480 |
24 |
27 |
34 |
40 |
|
|
100＜t ≤150 |
185 |
350 to 480 |
24 |
27 |
34 |
40 |
|
|
150＜t ≤250 |
170 |
350 to 480 |
24 |
27 |
34 |
40 |
|