SA299 Gr.B Steel Plate

Executive Standard: SA299 Gr. B steel plates comply with the ASME standard, specifically ASTM A299/A299M.

2026-08-26
ASTM SA299 Gr.A and SA299 Gr.B steel plates

SA299 is a carbon-manganese-silicon steel plate designed for pressure vessels—often referred to as "gas drum steel" under US standards.

2026-08-19
SA299 Gr. A Steel Plate for Boilers and Pressu

ntroduction to SA299 Gr.A Steel Plate:
SA299 Gr.A is a steel plate grade designated for boilers and pressure vessels under American standards.

2026-08-11
What is the difference between A285 Gr. C and

A285 Gr.C and SA285 Gr.C steel plates represent the same grade, though they are governed by different standards.

2026-08-04
What material is SA283 Gr.B?

SA283 Gr.B is a low-to-medium strength carbon structural steel plate conforming to the American Society of Mechanical Engineers (ASME) standard.

2026-07-31

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A537 class 3 steel, A537 class 3 boiler steel plate

A537 class 3 steel under ASTM standard, and it is a kind of steel plate used for pressure vessel plates. More information about A537 class 3 steel, please see the following:

Key words: A537 class 3 steel, A537 class 3 pressure vessel plates, A537 class 3 carbon-manganese-silicon steel, A537 class 3 competitive price, A537 class 3 high quality, A537 class 3 best service, A537 class 3 responsible supplier, A537 class 3 steel manufacturer.

A537 class 3 steel specification:
Grade: A537 class 3 Standard: ASTM A537 / A537M
Thickness :1.5mm -260mm, Width :1000mm-4000mm, Length :1000mm-18000mm

A537 class 3 steel chemical composition:

Grade	TheElementMax(%)
	C	Mn	P	S	Si	Cu	Ni	Cr	Mo
A537 class 3	0.24	0.92-1.72	0.035	0.035	0.13-0.55	0.38	0.28	0.29	0.09

Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%

A537 class 3 steel mechanical property:

Grade	Thickness	Yield	Tensile	Elongation
A537class3	-65	380	550-690	22
	65-100	345	515-655	20
	100-150	275	485-620	-

A537 class 3 steel application:
A537 class 3 steel plate are used in pressure vessel, boiler, storage tanks and heat exchanger in oil, gas project.

Additional Condition :
UT (Ultrasonic examination), AR(As Hot Rolled only), TMCP(Thermal Mechanical Control Processing), N(Normalized), Q+T(Quenched and Tempered), Z Direction Test(Z15,Z25,Z35), Charpy V-Notch Impact Test, HIC test, NDT, PWHT( Simulated Post Weld Heat Treatment), NACE 0175,The Third Party Test (Such as SGS Test), Coated or Shot Blasting and Painting.

As a professional A537 class 3 steel plate supplier, we promise we can offer you the qualified A537 class 3 steel plate. Besides that, we could promise the delivery time and the competitive price. Any need in A537 class 3 steel plate price or A537 class 3 steel technical conditions, please contact us freely.