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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
15Mo3 steel plate,15Mo3 boiler steel,15Mo3 boiler steel plate

15Mo3 steel plate under DIN 17155 standard which is a kind of boiler steel. Same as the other boiler using steel plate, 15Mo3 steel has the good grain and mechanical properties. Its yield strength is from 220 to 275 MPa. 15Mo3 steel tensile strength is from 440 MPa to 590 MPa. More detailed information about 15Mo3 steel , please refer to the following:
|
Grade |
C. max |
Mn. |
S. |
N |
Cu |
Si. |
P. |
Cr. |
Ni. |
Mo. |
|
15Mo3 |
0.12- 0.2 |
0.40- 0.90 |
0.01 |
0.012 |
0.30 |
0.35 |
0.025 |
0.30 |
0.30 |
0.25- 0.35 |
|
Grade |
Tensile Strength |
Yield Strength |
Elongation in 100-150 mm(%) |
Elongation in |
Max Thickness |
|
15Mo3 |
440-590 |
220-275 |
19 |
24 |
250 |
15Mo3 steel plate application:

