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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ASTM A515 grade 65 steel plate

ASTM A515 standard specification for pressure vessel plates, carbon steel, for intermediate-and higher-temperature service ASTM A515 grade 65 plates shall be normalized.

ASTM A515 grade 65 steel plate is one of our main products. As the pressure vessel steel plates,ASTM A515 grade 65 steel plates are used to build boilers and pressure vessels such as petroleum, chemical industry, power plants.

ASTM A515 grade 65 steel plate specification:
Thickness: 6MM to 300MM,
Width: 1500mm to 4050mm,
Length: 3000mm to 15000mm

A515 grade 65 Chemical Composition
Grade	The Element Max (%)
	C	Mn	P	S	Si
A515 grade 65	0.28-0.33	0.98	0.035	0.035	0.13-0.45

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

Grade	A515 grade 65Mechanical Property
	Thickness	Yield	Tensile	Elongation
A515 grade 65	mm	Min Mpa	Mpa	Min %
	200	240	450-585	19
	50			23

A515 grade 65 Equivalent material
Europe	Belgium	Germany	France	Italy	Sweden	UK	Japan
KG,KW,KT		W St E 315	A48 CP,AP,FP	Fe 460-2-KW	SS21,02,01	Gr 360,400

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