SA203Gr.B,SA203 Gr B,SA203 Gr.B,SA203GrB,SA203 Grade B Steel

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SA203Gr.B,SA203 Gr B,SA203 Gr.B,SA203GrB,SA203 Grade B Steel plate
Unitedsteel mill produce super thick SA203 steel plate . ASME SA203 Grade B steel grade is a nickel alloy steel plate in welded pressure vessels. For this SA203 Grade B is max thickness in 150mm and the element of nickel is 2.25% to be used in manufacturing pressure vessel and boilers.
ASME SA203 Grade B is used in fabricators serving industry, especially in the oil, gas and chemical supply markets.
SA203 Grade B Chemical Composition
Grade The Element Max (%)
C Si Mn P S
SA203 Grade B 0.17 0.13-0.45 0.78-0.88 0.035 0.035
Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
Mechanical Property of SA203 Grade B steel plate SA203 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
If you need SA203 steel plates in pressure vessel steel plate, please contact us by email or calling.