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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
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A285 grade B steel plate, A285 grade B boiler steel plate
A285 grade B steel plate is a kind of boiler steel which is a kind of common carbon steel. The tensile of A285 grade B steel is low or mid-low. More information about A285 grade B steel plate, please see the following:
A285 grade B steel plate specification:
Standard: ASME SA-285/SA-285M
Steel grade :A 285 grade B
A285 grade B steel plate size:
Thickness: 1.5mm to 260mm
Width: 10mm to 2500mm
Lenth: We can supply any lenth based on the customer's requirement.
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A285 grade B chemical composition |
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grade |
The Element Max (%) |
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|
C |
Si |
Mn |
P |
S |
|
|
A285 grade B |
0.22 |
0.08-0.45 |
0.98 |
0.035 |
0.035 |
Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
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grade |
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Thickness |
Yield |
Tensile |
Elongation |
|
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A285 grade B |
mm |
Min Mpa |
Mpa |
Min % |
|
6-50 |
185 |
345-485 |
28% |
|
|
50-200 |
185 |
345-485 |
25% |
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A285 grade B equivalent material |
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Europe |
British |
Germany |
Spain |
Italy |
Sweden |
India |
Japan |
|
P235GH |
161 Gr.360/164 Gr.360 |
HI |
A 37 RCI |
Fe 60-1KW |
|
|
SPV 24 |
A285 grade B steel plate application:
A285 grade B steel plates are widely used in Pressure Vessel, Boiler, Storage Tanks and Heat Exchanger in Oil, Gas Project.
A285 grade B steel finished goods condition: hot forging/hot rolling + annealing/normalizing + tempering/quenching + tempering/any conditions based on the customer's requirement.
A285 grade B steel surface conditions: scaled (hot working finish)/ground/rough machining/fine machining/based on the customer's requirement.
Furnaces for metallurgical processing: electrode arc + LF/VD/VOD/ESR/Vacuum consumable electrode.
Ultrasonic inspection: 100% ultrasonic inspection for any inperfections or based on the customer's requirementExcellent service for all kinds of industries,with advantages of technologies, equipment and price.

