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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a517 grade q steel plate,a517 grade q steel chemical composition

a517 grade q steel plate under ASTM standard, it is a kind of high strength quenched and tempered alloy steel. a517 grade q steel plate is mainly used in welded boilers and other pressure vessels.

a517 grade q steel plate

a517 grade q steel plate specification:

Grade: a517 grade q Standard: ASTM

Length: 6000mm-12500mm, Thickness: 5mm -150mm, Wide: 1500mm-4500mm

a517 grade q steel chemical composition:

a517 grade q steel chemical composition
Grade	The Element Max (%)
Grade	C	Si	Mn	P	S	Ni
a517 grade q	0.12-0.23	0.13-0.37	0.87-1.41	0.035	0.035	1.15-1.55
	Cr	Mo	B	V	Cu
	0.94-1.56	0.36-0.64	-	0.02-0.09	-

a517 grade q steel mechanical property:

Grade	a517 grade q steel mechanical property
Grade	Thickness	Yield	Tensile	Elongation
a517 grade q	mm	Min Mpa	Mpa	Min %
	6-65	690	795-930	16%
	65-150	620	725-930	14%

a517 grade q steel plate surface treatment: Shot blasting and painting or coated.

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1. Best Quality-Our steel from China First-Class mill with Die stamp include heat number and batch number,It can be tracked.

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