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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
SPV235 steel plate, SPV235 chemical composition
SPV235 steel plate under JIS G3115-2000 standard. As the pressure vessel steel, SPV235 steel has a good weldable and it is mainly used in high temperature equipment and pressure vessel.
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SPV235 chemical composition |
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Grade |
The Element Max (%) |
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C |
Si |
Mn |
P |
S |
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SPV235 |
0.18-0.20 |
0.35 |
1.40 |
0.030 |
0.030 |
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Grade |
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Thickness |
Yield |
Tensile |
Elongation |
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SPV235 |
mm |
Min Mpa |
Mpa |
Min % |
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6-50 |
235 |
400-510 |
17% |
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50-100 |
215 |
400-510 |
21% |
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100-200 |
195 |
400-510 |
24% |
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SPV235 equivalent steel grade |
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Europe |
Belgium |
Germany |
France |
Italy |
Sweden |
India |
Japan |
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P235GH |
D 37 1,2 E 37 1,2 |
A ST 35 HI ST E 255 |
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Fe 360 1 KW |
SS 13,30,01 |
Grade 1 |
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