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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
SS400 steel plate standard, ss400 steel plate mechanical property
Under JIS3101 standard, SS400 is one of the most commonly used hot rolled general structural steel, such as buildings, bridges, ships, rail vehicles and other structures.
Size range of SS400 steel plate:
Thickness: 0.8mm—150mm
Width: 1000mm--4000mm
Length: 3000mm—18500mm.
SS400 steel plate’s chemical composition:
|
Grade
|
The elements, max (%) |
|||||
|
C≤ 16 mm |
C>16 mm |
Si |
Mn |
P |
S |
|
|
SS400 |
0.17 |
0.20 |
-- |
1.40 |
0.045 |
0.045 |
SS400 steel plate Mechanical properties:
|
Thickness
|
Yield Strength ReH[N/mm2] transv.min. |
Tensile Strength Rm[N/mm2]transv. |
Fracture Elongatin [%] transv. min. |
Notch Impact Energy 1)Ch V complete samplelongitud. min [J] |
|
t≤ 16 mm t >16 mm |
235 |
|
|
20 degree 27J |
|
t < 3 mm |
|
360-510 |
|
|
|
Up to 1.5 mm 1.51-2.00 mm 2.01-2.50 mm 2.51-2.99 mm ≥ 3 mm |
|
|
16 |
When customers order SS400 steel plate from us, our mill should be roll them completely according to JIS3101 specifications, the mill would issue original Mill test certificates before taking delivery for checking.
More information about SS400 steel plate, please contact us.