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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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A517 grade A steel plate,A517 grade A steel chemical composition
A517 grade A steel plate is a kind of high tensile alloy steel, it is mainly used in fusion welded boilers and other pressure vessels. More information about A517 grade A steel plate technology, please see the following:
A517 grade A steel plate specification:
Grade: A517 grade A Standard: ASTM A517/A517M
Thickness:3mm -260mm, Width :1000mm-4000mm, Length :1000mm-18000mm
A517 grade A steel chemical composition:
|
C % |
Mn % |
P % |
S % |
SI % |
Ni % |
Cr % |
|
0.13-0.23 |
0.74-1.20 |
0.035 |
0.035 |
0.34-0.86 |
|
0.46-0.84 |
|
Mo % |
B % |
V % |
Ti % |
Zr % |
Cu % |
Co % |
|
0.15-0.31 |
0.025 |
|
|
0.04-0.16 |
|
|
|
Grade |
||||
|
Thickness |
Yield |
Tensile |
Elongation |
|
|
A517 grade A |
mm |
Min Mpa |
Mpa |
Min % |
|
6-65 |
690 |
795-930 |
16% |
|
|
65-150 |
620 |
725-930 |
14% |
|
A517 grade A steel plate application:
A517 grade A steel plate is widely used in pressure vessel, boiler, storage tanks and heat exchanger in oil, gas project.
A517 grade A steel plate additional condition :
UT (Ultrasonic examination), AR(As Hot Rolled only), TMCP(Thermal Mechanical Control Processing),N(Normalized), Q+T(Quenched and Tempered), Z Direction Test(Z15, Z25, Z35), Charpy V-Notch Impact Test, HIC test, NDT, PWHT( Simulated Post Weld Heat Treatment), NACE0175, The Third Party Test (Such as SGS Test), Coated or Shot Blasting and Painting.
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