-
ASTM A202 Grade B is a chromium-manganese-silicon low-alloy steel tailored for high-pressure, medium-temperature pressure vessel applications.2026-04-30
-
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
-
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
-
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
ASTM A387-2-1 pressure vessel Cr Mo alloy steel sheet Width
The reason ASTM A387-2-1 pressure vessel Cr Mo alloy steel sheet is so popular is that chrome moly steel plate is strong and formable. So A387-2-1 pressure vessel Cr Mo alloy steel sheet can be easily formed into pipes and fittings and rolled into pressure vessels and boilers without either the cost or the cracking that isseen in other materials
ASTM A387-2-1 Cr Mo alloy steel sheet is alloy steel plate that is designed for use in pressure vessels, process vessels and boilers operating at high temperatures.
ASTM A387-2-1 Specification:
Thickness:6-300mm
Width:1500-4050mm
Length:3000-15000mm
ASTM A387-2-1 pressure vessel Cr Mo alloy steel sheet Chemical composition:
|
ASTM A387-2-1Chemical Composition |
|||||||
|
Grade |
The Element Max (%) |
||||||
|
C |
Si |
Mn |
P |
S |
Cr |
Mo |
|
|
ASTM A387-2-1 |
0.04-0.21 |
0.13-0.45 |
0.50-0.88 |
0.035 |
0.035 |
0.46-0.85 |
0.40-0.65 |
|
Grade |
ASTM A387-2-1Mechanical Property |
|||
|
Thickness |
Yield |
Tensile |
Elongation |
|
|
ASTM A387-2-1 |
mm |
Min Mpa |
Mpa |
Min % |
|
t≦50 |
230 |
380-550 |
22 |
|
|
50<t≦200 |
230 |
380-550 |
18 |
|