ASME SA204 Grade B Alloy Steel for Pressure Vessel Plate

ASME SA204 GR.B steel plate is a kind of steel which with Cr, Mo, and mainly used for pressure vessels. ASME SA204 Grade B plate is used in fabricators serving industry, especially in the oil, gas and chemical supply markets. The grade SA204 GR.B material is according to ASTM standard which with the yield strength of 220 Mpa.
ASME SA204 Grade B Pressure Vessel Plate Size
Category: alloy steel, pressure vessel steel, boiler steel
Relative grades: SA204 grade A, SA204 GR.C
Use:welded boilers and other pressure vessels

ASME SA204 Grade B Steel Chemical Composition(%, by weight):

Grade	C	Mn max	P max	S max	Si	Mo
SA204 Grade B	0.20-0.27	0.98	0.025	0.025	0.13-0.45	0.41-0.64

ASME SA204 Grade B Pressure Vessel Steel Mechanical Properties:

Grade	Tensile Strength MPa(ksi)	Yield Strength MPa(ksi)	% Elongation in 8 in.(200mm) min	% Elongation in 2 in.(50mm) min
SA204 Grade B	485-620(70-90)	≥275(40)	≥17	≥21

ASME SA204 Grade B Alloy Heat Treatment
1-1/2 in. steel plates ASME SA204 Grade B [40mm] and under in thickness are normally supplied in the as-rolled condition. The plates may be ordered normalized or stress relieved or both. The ASTM SA204 Grade B plates shall be normalized if over 40 mm.
Shanghai Katalor Enterprise is located in Pudong district of Shanghai city. It is only 30 minutes from Pudong International airport to our company. If you need ASME SA204 GR.B pressure vessel plates, ASME SA204 GR.B hot rolled plates, or SA204 GR.B thick plates, we sincerely invite you to visit factory. We will pick you up at the airport if you tell us your schedule.

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