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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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17Mn4 steel plate,17Mn4 steel plate specification
17Mn4 steel plate under DIN 17155 standard, it is mainly used for gas cylinders and gas vessels. The following is 17Mn4 steel plate details for your reference:
17Mn4 steel plate specification:
Grade: 17Mn4 Standard: DIN 17155
Thickness: 6MM to 300MM,Width: 1500mm to 4050mm, Length: 3000mm to 15000mm
17Mn4 steel chemical composition:
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17MN4 chemical composition |
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Grade |
The Element Max (%) |
||||||
|
17MN4 |
C |
Si |
Mn |
P |
S |
Al |
Cr |
|
0.14-0.20 |
0.40 |
0.90-1.40 |
0.035 |
0.030 |
0.02 |
0.25 |
|
|
Cu |
Ni |
Mo |
Nb |
Ti |
V |
|
|
|
0.3 |
0.3 |
0.10 |
0.01 |
0.03 |
0.03 |
|
|
|
Grade |
17MN4 mechanical property |
|
|
Thickness |
Yield |
|
|
17MN4 |
mm |
Min Mpa |
|
6-16 |
290 |
|
|
16-40 |
285 |
|
|
40-60 |
280 |
|
|
60-100 |
255 |
|
|
100-150 |
230 |
|
17Mn4 steel plate application:
17Mn4 steel plate is widely used for pressure vessel, boiler, storage tanks and heat exchanger in oil, gas project.
17Mn4 steel 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.
As a professional 17Mn4 steel plate supplier, we promise we can offer you the qualified steel. Besides that, we could promise the delivery time and the competitive price. Any need in 17Mn4 steel plate price or 17Mn4 steel plate technical conditions, please contact us freely.