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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P275NH steel plate, P275NH steel plate exporter

P275NH steel grade is one of grade in En10028-3, which is non alloy and alloy steels with specified elevated temperature properties. P275NH steel grade is a normalized steel plate and sheet mainly used for manufacturing boilers, pressure vessels and pipes transporting hot liquids.

P275NH steel plate specification:
Thickness: 6mm to 300mm,
Width: 1500mm to 4050mm,
Length: 3000mm to 15000mm

P275NH Chemical Composition
Grade	The Element Max (%)
Grade	C	Si	Mn	P	S	Al(min)	N
P275NH	0.16	0.40	0.5-1.40	0.030	0.020		0.02
	Cr	Cu	Mo	Nb	Ni	Ti	V
	0.30	0.30	0.08	0.005	0.50	0.03	0.05

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

Grade		P275NH Mechanical Property
Grade	Thickness	Yield	Tensile	Elongation	Impact Energy(KV J) min
P275NH	mm	Min Mpa	Mpa	Min %	-20°	0°	+20°
	t≤ 16	275	390-510	24	47	55	63
	16< t ≤35	275	390-510	24	47	55	63
	35<t ≤50	265	390-510	24	47	55	63
	50< t ≤70	255	390-510	24	47	55	63
	70< t ≤100	235	370-490	23	47	55	63
	100< t ≤150	235	350-470	23	47	55	63

Bebon International is a professional P275NH steel plate exporter and a steel Stockist in china. We keep many tons P275NH steel plate in stock every month. If you want to get the P275NH steel plate price, please feel free to contact us by email or calling to us.