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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
ASTM A709 Gr.36 Structural steel plate
ASTM A709 is a specification that covers carbon and high-strength structural steel plates intended for use in bridge applications. There are multiple grades of A709 and Grade 36 covers the structural steel made from mild carbon steel, such as A36. We can supply High-Strength Low-Alloy ASTM A709 Gr.36 Structural Steel Plate, mainly used in bridges building.
Specifications:
Thickness: 6mm-300mm
Width: 1500mm-4200mm
Length: 3000mm-18000mm
Heat Treatment: AR/Control-rolled/TMCP/QT
ASTM A709 Gr. 36 Structural steel plate Chemical composition Heat analysis:
|
Thick mm
|
Structural steel |
Steel Plate |
|||
|
≤20 |
20～≤40 |
40～≤65 |
65～≤100 |
||
|
C, max，% |
0.25 |
0.25 |
0.25 |
0.25 |
0.27 |
|
Mn, % |
… |
… |
0.80-1.20 |
0.80-1.20 |
0.80-1.20 |
|
P, max, % |
0.04 |
0.04 |
0.04 |
0.04 |
0.04 |
|
S, max,% |
0.05 |
0.05 |
0.05 |
0.05 |
0.05 |
|
Si |
0.40max |
0.40max |
0.40max |
0.15-0.40 |
0.15-0.40 |
|
Cu, min,% |
0.20 |
0.20 |
0.20 |
0.20 |
0.20 |