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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 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 |
|