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ASTM A203/A203M nickel alloy steel plates are widely used in the manufacture of pressure vessels and low-temperature equipment.2026-05-09
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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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WSt 285
WSt 285 this material is mainly used to fabricate boiler and pressure vessel. So ,same the other boiler and pressure vessel using steel plate, this kind of steel has the good grain and Mechanical properties.
Main chemical composition in WSt 285 steel
|
|
C max |
Si max |
Mn.max |
P max |
S max |
N max |
AL min |
Cr max |
Cu max |
Mo max |
Ni max |
Nb max |
Ti max |
V max |
|
WSt 285 |
0.16 |
0.40 |
0.80-1.50 |
0.025 |
0.015 |
0.012 |
0.020 |
0.300 |
0.30 |
0.08 |
0.50 |
0.05 |
0.03 |
0.05 |
WSt 285 steel Mechanical Properties
|
Grade |
Thickness |
Yield Strength |
Tensile Strength |
Elongation |
|
WSt 285 |
≤ 16 |
275 |
390 to 510 |
24 |
|
16＜t ≤40 |
265 |
390 to 510 |
24 |
|
|
40＜t ≤60 |
255 |
390 to 510 |
24 |
|
|
6＜t ≤100 |
235 |
370 to 490 |
23 |
|
|
100＜t ≤150 |
225 |
360 to 480 |
23 |
|
|
150＜t ≤250 |
215 |
350 to 470 |
23 |
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