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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p355nh steel plate, p355nh yield strength

p355nh steel plate under EN 10028-2 standard. p355nh steel is mainly used to fabricate boiler and pressure vessel. Same as the other boiler and pressure vessel using steel plate, this kind of steel has the good grain and mechanical properties. More informational about p355nh steel, please see the following:

Products Name: p355nh steel plate, p355nh steel sheet, p355nh boiler steel plate, p355nh boiler steel sheet, p355nh pressure vessel steel, p355nh steel plate for boilers and pressure vessel.

p355nh steel plate specification:

Standard: EN 10028-2

Thickness: 6mm to 300mm, Width: 1500mm to 4050mm, Length: 3000mm to 15000mm.

p355nh steel surface treatment: Shot blasting and painting or coated.

p355nh chemical composition % :

Grades

C
max

Si max

Mn.
max

P
max

S
max

N
max

AL
min

max

Cu max

Mo max

Ni max

Nb max

Ti max

V
max

p355nh

0.18

0.50

1.10-1.70

0.025

0.015

0.012

0.020

0.300

0.30

0.08

0.50

0.05

0.03

0.10

p355nh mechanical property:

Grade	Thickness (mm)	p355nh Yield Strength MPa(min)	p355nh Tensile Strength MPa	p355nh Elongation % (min)
p355nh	≤ 16	355	490 to 630	21
	16＜t ≤40	345	490 to 630	21
	40＜t ≤60	335	490 to 630	21
	6＜t ≤100	315	470 to 610	21
	100＜t ≤150	305	460 to 600	21
	150＜t ≤250	295	450 to 590	21

p355nh steel application:

p355nh steel plate is typically used in boiler and pressure vessels in a variety of industrial uses. Many use cases are found in the oil and gas and pretrochemical industries.

As a professional p355nh steel plate supplier, we promise we can offer you the qualified p355nh steel. Besides that, we could promise the delivery time and the competitive price. Any need in p355nh steel plate price or p355nh steel plate technical conditions, please contact us freely.