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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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15Mo3 steel plate,15Mo3 boiler steel,15Mo3 boiler steel plate
15Mo3 steel plate under DIN 17155 standard which is a kind of boiler steel. Same as the other boiler using steel plate, 15Mo3 steel has the good grain and mechanical properties. Its yield strength is from 220 to 275 MPa. 15Mo3 steel tensile strength is from 440 MPa to 590 MPa. More detailed information about 15Mo3 steel , please refer to the following:
Key words: 15Mo3 steel plate,15Mo3 boiler steel,15Mo3 boiler steel plate, 15Mo3 pressure vessel steel plate, 15Mo3 storage tanks steel plate, 15Mo3 heat exchanger steel plate, 15Mo3 boiler steel plate supplier, 15Mo3 boiler steel plate manufacturer, 15Mo3 boiler steel plate exporter, 15Mo3 boiler steel plate factory.
15Mo3 steel specification:
Grade: 15Mo3 Standard: DIN 17155
Thickness: 5-200mm, Width: 1220-4200mm, Length:5000-18000mm
15Mo3 steel chemical composition:
|
Grade |
C. max |
Mn. |
S. |
N |
Cu |
Si. |
P. |
Cr. |
Ni. |
Mo. |
|
15Mo3 |
0.12- 0.2 |
0.40- 0.90 |
0.01 |
0.012 |
0.30 |
0.35 |
0.025 |
0.30 |
0.30 |
0.25- 0.35 |
|
Grade |
Tensile Strength |
Yield Strength |
Elongation in 100-150 mm(%) |
Elongation in |
Max Thickness |
|
15Mo3 |
440-590 |
220-275 |
19 |
24 |
250 |
15Mo3 steel plate application:
15Mo3 steel plates are mainly used in pressure vessel, boiler, storage tanks and heat exchanger in oil, gas project.
15Mo3 steel finished goods condition: hot forging/hot rolling + annealing/normalizing + tempering/quenching + tempering/any conditions based on the customer's requirement
15Mo3 steel surface conditions: scaled (hot working finish)/ground/rough machining/fine machining/based on the customer's requirement.
If you are interested in our 15Mo3 steel products, please feel free to contact us. Your enquiry are highly appreciated, and we will give you a quotation upon receiving your detailed requirements.