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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a203 grade e steel plate,a203 grade e steel chemical composition

a203 grade e steel plate

a203 grade e steel plate under ASTM standard which is a kind of pressure vessel steel. a203 grade e steel plate is widely used in manufacturing pressure vessel and boilers.

a203 grade e steel plate specification:

Standard: ASTM Grade: a203 grade e

Thickness 8mm-100mm, Width: 1500-4020mm, Length: 3000-27000mm

a203 grade e steel chemical composition:

Thickness	C	Si	Mn	P	S	Ni
T≤50	0.20	0.15/0.40	0.70	0.035	0.035	3.25-3.75
T>50	0.23	0.15/0.40	0.80	0.035	0.035	3.25-3.75

a203 grade e steel mechanical property:

Grade

Nominal Nickel
Content %

Yield Strength, min,

ksi [MPa]

Tensile Strength, min,

ksi [MPa]

Elongation in 8 in. [200 mm],

min, %

Elongation in 2 in. [50 mm],

min, %

3.50

40 [275]

70-90 [485-620]

a203 grade e steel plate surface treatment: Shot blasting and painting or coated.

a203 grade e steel plate application:

a203 grade e steel plate is widely used to build boilers and pressure vessels such as petroleum, chemical industry, power plants.

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