Tianjin Bohai Metal Corporation

SA 203 GR.B Ni Alloy Pressure Vessel Steel plate

SA203 Grade b steel grade is a nickel alloy steel plate in welded pressure vessels.

Boiler Pressure Vessel Steel

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Commodity name: SA 203 GR.B Ni Alloy Pressure Vessel Steel plate

SA203 Grade b steel grade is a nickel alloy steel plate in welded pressure vessels.

SA 203 GR.B Ni Alloy Pressure Vessel Steel plate Descriptions:

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.
SA203 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

Chemical Composition and Mechanical Properties:

SA203 Grade BChemical Composition
Grade	The Element Max (%)
Grade	C	Si	Mn	P	S
SA203 Grade B	0.17	0.13-0.45	0.78-0.88	0.035	0.035

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