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ASTM A202 Grade B is a chromium-manganese-silicon low-alloy steel tailored for high-pressure, medium-temperature pressure vessel applications.2026-04-30
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ASTM A202 Grade A is a critical chromium-manganese-silicon low-alloy steel plate specifically designed for welded pressure vessels and boilers operating at medium temperatures.2026-04-30
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ASTM A202 Pressure Vessel Steel Material and Grades:
Alloy System: **Chromium-Manganese-Silicon (Cr-Mn-Si)** Low-Alloy Heat-Resistant Steel2026-04-17 -
ASTM A204/A204M Grade B molybdenum alloy steel plates for pressure vessels feature superior chemical composition and mechanical properties compared to Grade A2026-04-10
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As a molybdenum-alloy steel plate for pressure vessels under the ASTM A204/A204M standard, A204 Gr.A is a low-alloy, high-strength material specifically designed for service conditions involving moderate temperatures (≤400°C) and moderate-to-high pressure2026-03-31
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 |
||