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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SA533 grade A steel, SA533 grade A boiler steel, SA533 grade A steel plate

SA533 grade A steel is a kind of Mn-Mo and Mn-Mo-Ni alloy steel material, it is used for high temperature pressure vessels. SA533 grade A steel is also a Quenching + Tempering steel material. More information about SA533 grade A steel, please see the following:

SA533 grade A steel specification:

Grade: SA533 grade A Standard: ASME

Thickness: 5-200mm, Width: 1220-4200mm, Length: 5000-18000mm

SA533 grade A steel chemical composition(%)
C	Mn≥	Si	P	S
0.25	0.13-0.45	1.07-1.62	0.035	0.035

SA533 grade A steel mechanical property
Tensile Strength(MPa)	Yield Strength(MPa)	% Elongation in 2 in.(50mm) min	Impacting Test Temperature(°C)
470-630	345	20	20

SA533 grade A steel application :

SA533 grade A steel is widely used in the fabrication of boilers and pressure vessel, such as petroleum, chemical, gas industry and power plants.

SA533 grade A steel 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), NACE0175, The Third Party Test (Such as SGS Test), Coated or Shot Blasting and Painting.

To find out more about SA533 grade A steel and to receive a competitive quotation for the supply of SA533 grade A material, please feel free to contact us.