A204 Gr A,A204GrA,A204 Gr.A,A204GrA,A204 Grade A STEEL PLATE

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A204 Gr A,A204Gr.A,A204 Gr.A,A204GrA,A204 Grade A STEEL PLATE
Unitedsteel mill produced Super thickness plate for ASTM A204 standard specification for Pressure Vessel Plates, Alloy Steel, Molybdenum .
ASTM A204 Grade A is used in fabricators serving industry, especially in the oil, gas and chemical supply markets.
Supplementary Technology:   HIC Test | NACE MR0175 | Z15 | Z25 | Z35 | S1 | S2 | S3 | S4.1
S5 | S6 | S7 | S8 | S9| S11 | S12 | S14 | S17
Thickness: 6MM to 150MM,
Width: 1500mm to 4050mm,
Length: 3000mm to 15000mm
A204 Grade A Chemical Composition
Grade The Element Max (%)
C Si Mn P S
A204 Grade A 0.18-0.25 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 A
Tensile strength, kis [MPa] 65-85 [450-585]
Yield strength, min, kis [MPa] 37 [255]
Elongation in 8 in. [200 mm], min, % 19
Elongation in 2 in. [50 mm], min, % 23
Equivalent steel grade of A204 Grade A
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      15 CD 4.05        
If you need A204 steel plates in pressure vessel steel plate, please Contact us.