ASME SA204 Gr.B is a kind of Mo-alloy steel material used to fabric high temperature pressure vessels. Obviously, SA204 this property is based on it's Mo composition. ASME SA-204/SA-204M SA204 has three grades or levels--Grade A/B/C. SA204 steel grade specification covers molybdenum alloy, intended particularly of welded boilers and others pressure vessels steel plate in SA204 Gr. A,SA204 Gr .B and SA204 Gr .C.

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ASME SA 204 GR.B Mo Alloy Pressure Vessel steel plate Descriptions:

ASMEA204 Grade B is used in fabricators serving industry, especially in the oil, gas and chemical supply markets. Equivalent steel grade is France 15 CD 4.05. ASME SA204 Gr.B Pressure vessel steel plate is a kind of Mo-alloy steel material used to fabric high temperature pressure vessels. SA204 steel grade specification covers molybdenum alloy, intended particularly of welded boilers and others pressure vessels steel plate in SA204 Gr. A,SA204 Gr .B and SA204 Gr .C.
ASME SA204 Gr.B Pressure vessel steel plate is widely used to make the reactor, heat exchanger, separator, spherical tank, liquefied gas, nuclear reactor pressure vessel, boiler steam drum steam, liquefied petroleum, hydropower station, high pressure pipe.

Thickness: 6MM to 150MM,

Width: 1500mm to 4050mm,

Length: 3000mm to 15000mm

Chemical Composition and Mechanical Properties:

SA204 Grade B Chemical Composition
Grade	The Element Max (%)
Grade	C	Si	Mn	P	S
A204 Grade B	0.20-0.27	0.13-0.45	0.90-0.98	0.035	0.035

Mechanical Property of SA203 Grade A steel plate	SA204 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

ASME SA204 Gr.B Pressure vessel steel plate Specification

Thickness:1.5mm -260mm

Width:1000mm-4000mm

Length:1000mm-18000mm

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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