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

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Always adhere to the tenet of high quality, low cost, fast pace and excellent service. Shandong Chengshun Metal Materials Co., Ltd. is willing to cooperate sincerely with friends from all walks of life at home and abroad for common development.

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Shandong Chengshun Metal Materials Co., Ltd. is located in Jinan City, Shandong Province. It is a comprehensive company dealing in high-quality steel products, with a superior geographical location and very convenient transportation. The company has a complete and scientific quality system, and has been recognized by the industry for its integrity, strength and product quality.

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Mainly exported to Europe, Southeast Asia, South Africa, the Middle East, Latin America and other countries and regions, the products are favored by Chinese and foreign users.

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Boiler Pressure Vessel Steel