P355NH for Pressure Vessels and Boiler Equipment

EN10028-3 P355NH is a high-strength low-alloy steel plate specially designed for pressure vessels, offering excellent mechanical properties and weldability. Compliant with the European standard EN 10028-3, P355NH is engineered for pressure vessels and boiler equipment, making it suitable for high-temperature and high-pressure environments.

Chat Now

Send Inquiry

Product Description

1.What are the chemical composition of is EN10028-3 P355NH for pressure vessel steel?

P355NH Chemical Composition
Grade	The Element Max(%)
Grade	C	Si	Mn	P	S	Al(min)	N
P355NH	0.20	0.50	0.9-1.70	0.03	0.025		0.02
	Cr	Cu	Mo	Nb	Ni	Ti	V
	0.30	0.30	0.08	0.005	0.50	0.03	0.10

2.What is the difference between is EN10028-3 P355GH and EN10028-3 P355NH?

P355GH: This steel is designed for high-temperature applications and is characterized by high strength at temperatures up to 500 °C.

P355NH: This steel is designed for low-temperature applications and is characterized by high toughness at low temperatures.

3.What is EN10028-3 P355GH material grade?

P355gh is a pressure vessel grade of steel which is extensively used in the petrochemical industry. They are ideal for good performance in elevated temperature conditions. They are readily weldable and also have good impact resistance.

4.What is EN10028-3 P355NH equivalent material?