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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
Hot rolled DIN 17100 St 37-2 steel plate

St 37-2 steel plate/sheet is in DIN 17100 standard, the material number is 1.0037. DIN 17100 St37-2 steel plate has its own features, for example, high strength. Its use is also wide in common life.
Specifications:
1mm-300mm×500-3000mmx1000-15000mm
Thickness: 8MM-120mm
Width: 1200mm-4000mm
DIN 17100 St37-2 steel Chemical Composition:
|
Chemical elements
|
C≤ 16mm max |
C>16mm max |
Si max |
Mn max |
P max. |
S max. |
|
%,by mass |
0.17 |
0.20 |
-- |
1.40 |
0.045 |
0.045 |
Hot rolled DIN 17100 St 37-2 steel plate are for use in welded (but see Section 834.2), riveted and screwed structural components, They are not intended for heat treatment - apart from stress- relieving heat treatment and normalizing.

