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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
A537 class 3 steel, A537 class 3 boiler steel plate
A537 class 3 steel under ASTM standard, and it is a kind of steel plate used for pressure vessel plates. More information about A537 class 3 steel, please see the following:
Key words: A537 class 3 steel, A537 class 3 pressure vessel plates, A537 class 3 carbon-manganese-silicon steel, A537 class 3 competitive price, A537 class 3 high quality, A537 class 3 best service, A537 class 3 responsible supplier, A537 class 3 steel manufacturer.
A537 class 3 steel specification:
Grade: A537 class 3 Standard: ASTM A537 / A537M
Thickness :1.5mm -260mm, Width :1000mm-4000mm, Length :1000mm-18000mm
A537 class 3 steel chemical composition:
|
Grade |
TheElementMax(%) |
||||||||
|
|
C |
Mn |
P |
S |
Si |
Cu |
Ni |
Cr |
Mo |
|
A537 class 3 |
0.24 |
0.92-1.72 |
0.035 |
0.035 |
0.13-0.55 |
0.38 |
0.28 |
0.29 |
0.09 |
A537 class 3 steel mechanical property:
|
Grade |
Thickness |
Yield |
Tensile |
Elongation |
|
A537class3 |
-65 |
380 |
550-690 |
22 |
|
65-100 |
345 |
515-655 |
20 |
|
|
100-150 |
275 |
485-620 |
- |
A537 class 3 steel application:
A537 class 3 steel plate are used in pressure vessel, boiler, storage tanks and heat exchanger in oil, gas project.
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), NACE 0175,The Third Party Test (Such as SGS Test), Coated or Shot Blasting and Painting.
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