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ASTM A537 Class 1,2,3 Boiler and Pressure vessel steel plate

ASTM A537 Class 1,2,3 Boiler and Pressure vessel steel plate

ASTM A537 standard refers to pressure vessel plates, material in heat-treated, carbon-manganese silicon steel. Based on different strength and heat treatment, it ranges to Class 1, 2 and 3. The maximum thickness under ASTM A537 Class 1 is 100 mm [4 inch], and 150 mm [6 inch] for Class 2 and Class 3.

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ASTM A537 Class 1 2 3 Boiler and Pressure vessel steel plate

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Boiler Pressure Vessel Steel

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ASTM A537 Class 1,2,3 Boiler Plates Description:

The ASTM A537 specification is the Standard Specification for Pressure Vessel Plates, Heat-Treated, Carbon-Manganese-Silicon Steel used in the applications of fusion welded pressure vessels and structures. Typical applications are pressure vessels designed for moderate and lower-temperature service requiring excellent notch toughness as well as API 650 and API 620 storage tanks. Class 1 material is available as Normalized and Class 2 is available as Quenched & Tempered plates.

Chemical Composition and Mechanical Properties:

ASTM A537 Class 3(A537CL3)

MATERIAL	C	Mn	Si	P≤	S≤
ASTM A537 Class 3(A537CL3)	0.24	0.13-0.55	0.92-1.72	0.035	0.035

MATERIAL	Tensile Strength(MPa)	Yield Strength(MPa) MIN	% Elongation MIN
ASTM A537 Class 3(A537CL3)	485-690	275-380	20

ASTM A537 Class 2(A537CL2)

MATERIAL	C	Mn	Si	P≤	S≤
ASTM A537 Class 2(A537CL2)	0.24	0.13-0.55	0.92-1.72	0.035	0.035

MATERIAL	Tensile Strength(MPa)	Yield Strength(MPa) MIN	% Elongation MIN
ASTM A537 Class 2(A537CL2)	485-690	315-415	20

ASTM A537 Class 1(A537CL1)

MATERIAL	C	Mn	Si	P≤	S≤
ASTM A537 Class 1(A537CL1)	0.24	0.13-0.55	0.92-1.72	0.035	0.035

MATERIAL	Tensile Strength(MPa)	Yield Strength(MPa) MIN	% Elongation MIN
ASTM A537 Class 1(A537CL1)	450-585	310	18

Referenced Documents

ASTM Standards:

A20/A20M: Specification for General Requirements for Pressure Vessel Plates
A435/A435: For Straight-Beam Ultrasonic Examination of Steel Plate
A577/A577M: For Ultrasonic Angle-Beam Examination of Steel Plates
A578/A578M: For Straight-Beam Ultrasonic Examination of Rolled Steel Plates for Special Applications

Manufacturing Notes:

Steel Plate under ASTM A537 Class 1, 2 and 3 shall be killed steel and comply with fine austenitic grain size requirement of Specification A20/A20M.

Heat Treatment Methods:

All plates under ASTM A537 shall be heat treated as follows:
ASTM A537 Class 1 plates shall be normalized.
Class 2 and Class 3 plates shall be quenched and tempered. The tempering temperature for Class 2 plates shall not be less than 1100°F [595°C] and not less than 1150°F [620°C] for Class 3 plates.

Warehouse Storage

TIANYI Steel (Shandong) Co., Ltd. is located in the beautiful Shandong Province. With the continuous development of business, the company's business scope continues to expand. The company has a group of professional sales staff to provide customers with high-quality services. The company is committed to providing customers with high-quality, low-cost steel products. We have won the trust and praise of our customers with our commitment and quality-oriented service concept.

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Our main products include: carbon steel plate, carbon steel pipe, color-coated sheet/coil, galvanized sheet/sheet tube/coil/corrugated sheet/plate steel (I-beam channel steel H-beam), long product, galvanized pipe, Welded pipe, gas pipe, spiral pipe, plate, thread, wire, automobile flat steel, etc. The stock of each specification is sufficient. And it is an excellent distributor of Chinese state-owned enterprises: Baosteel, Baotou Steel, Anshan Iron and Steel, Baotou Iron and Steel, and other national iron and steel enterprises.

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Our advantage is to integrate market information, quickly find the products you need, provide high-quality price concessions, one-stop service, and provide you with products accurately and quickly. We always adhere to the tenet of "quality first, customer first, high-quality service, honesty and trustworthiness". With high-quality products, good reputation and high-quality service. We are committed to win-win cooperation with domestic and foreign merchants. We look forward to common development and create brilliance together. Feel free to contact our team to experience supreme service and quality products. Looking forward to working with us.

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A:Please kindly provide the grade, width, thickness, surface treatment requirement should you have and quantities you need to purchase.

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Q10: How many countries you already exported to?

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Boiler Pressure Vessel Steel