ASTM A204 standard specification for Pressure Vessel Plates, Alloy Steel, Molybdenum .
ASTM A204 Grade B is used in fabricators serving industry, especially in the oil, gas and chemical supply markets.
Thickness: 6MM to 150MM,
Width: 1500mm to 4050mm,
Length: 3000mm to 15000mm
Gnee steel is specialized in supplying ASTM A204 steel plate in A204 Grade B. For more information of A204 Grade B steel plates, please check them in following:
A204 Grade B Chemical Composition |
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Grade |
The Element Max (%) |
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C |
Si |
Mn |
P |
S |
|
A204 Grade B |
0.20-0.27 |
0.13-0.45 |
0.90-0.98 |
0.035 |
0.035 |
Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
Mechanical Property of A203 Grade A steel plate |
A204 Grade B |
Tensile strength, kis [MPa] |
70-90 [485-620] |
Yield strength, min, kis [MPa] |
40 [275 |
Elongation in 8 in. [200 mm], min, % |
17 |
Elongation in 2 in. [50 mm], min, % |
21 |