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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
P235GH steel plate, P235GH chemical composition
P235GH steel plate is a specific steel, and it is characterised by a minimum yield strength of 235 - 355 MPa, it also has good weldability. P235GH steel plate is mainly used for in pressure vessels, boilers and heat exchangers. The following is P235GH steel plate details for your reference:
|
Grades |
C max |
Si max |
Mn. |
P |
S |
N |
AL |
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 |
|
Grade |
Type |
Thickness |
Yield strength |
Tensile Strength MPa |
Elongation |
Impact Energy |
||
|
-20° |
0° |
+20 |
||||||
|
P235GH |
Normalized |
≤16 |
235 |
360-480 |
24 |
27 |
34 |
40 |
|
225 |
360-480 |
24 |
27 |
34 |
40 |
|||
|
215 |
360-480 |
24 |
27 |
34 |
40 |
|||
|
200 |
360-480 |
24 |
27 |
34 |
40 |
|||
|
185 |
350-480 |
24 |
27 |
34 |
40 |
|||
|
170 |
350-480 |
24 |
27 |
34 |
40 |
|||

