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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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HII steel plate,HII steel plate specification
HII steel plate under DIN17165 standard which is a kind of boiler and pressure vessel steel. As a professional HII steel plate supplier, we keep more than 1000 tons HII steel plates in stock every month. The following is HII steel plate details for your reference:
HII steel plate specification offered by us:
Grade: HII Standard: DIN17165
Thickness: 6mm to 300mm, Width: 1500mm to 4050mm, Length: 3000mm to 15000mm
HII chemical composition:
|
C. % |
Mn. % |
S. max |
N |
Cu |
Nb |
Ti. max |
Si. |
P. max |
AL. |
Cr. |
Mo. |
Ni. |
Vi |
|
≤0.20 |
0.80-1.40 |
0.015 |
≤0.012 |
≤0.30 |
≤0.020 |
0.03 |
≤0.40 |
0.025 |
≤ 0.020 |
≤0.30 |
≤0.08 |
≤0.30 |
≤0.02 |
|
Grade |
HII Mechanical Property |
||
|
Thickness |
Yield |
Tensile |
|
|
HII |
mm |
Min Mpa |
Mpa |
|
6-16 |
265 |
410-530 |
|
|
16-40 |
255 |
410-530 |
|
|
40-60 |
245 |
410-530 |
|
|
60-100 |
215 |
410-530 |
|
|
100-150 |
200 |
410-530 |
|
HII steel plate application:
HII steel plate is mainly used for manufacturing gas cylinders and gas vessels. It has good weldability, but minimum yield strength.
Payment form: T/T, L/C
Trading term: FOB, CIF, CFR
Delivery look at the situation: Spot 1-3 days, Futures 25 days(Our delivery date will be must faster according to your requirement).
Any need in HII steel plate, please feel free to contact us, we will reply you as soon as possible.