EN10216-3 P355N alloy steel for seamless steel tubes

EN10216-3 P355N steel is a grade of alloy steel for seamless steel tubes, P355N alloy steel is widely used in the construction of pressure vessels, boilers, and heat exchangers. The composition of P355N steel plate includes carbon, silicon, manganese, phosphorus, sulfur, chromium, molybdenum, nickel, and copper.

To meet the stringent requirements of high-pressure applications, the P355N steel plate is manufactured with high accuracy and tight tolerance levels. Its strength, toughness, and ductility make it suitable for use in various industrial applications.

Composition

The P355N alloy steel plate contains carbon, silicon, manganese, phosphorus, sulfur, chromium, molybdenum, nickel, and copper. The chemical composition of P355N steel is shown in the table below.

Element Content
Carbon 0.20%
Silicon 0.50%
Manganese 1.10%
Phosphorus 0.040%
Sulfur 0.030%
Chromium 0.30%
Molybdenum 0.10%
Nickel 0.50%
Copper 0.30%

Properties

The P355N alloy steel plate has several properties that make it an ideal material for high-pressure applications. Some of these properties are:

Strength

The P355N steel plate has a yield strength of 355 MPa and a tensile strength of 490 to 630 MPa. This high strength makes it suitable for use in pressure vessels, boilers, and heat exchangers.

Toughness

The P355N steel plate has good toughness, which allows it to withstand the impact of sudden and unexpected loads and stresses.

Ductility

The P355N steel plate has good ductility, which enables it to bend and deform without cracking. This property makes it easy to form and shape into various components and parts.

Corrosion resistance

The P355N steel plate has good corrosion resistance, which makes it suitable for use in harsh and corrosive environments.

Weldability

The P355N steel plate has good weldability, which makes it easy to join and fabricate into complex structures and assemblies.

Applications

P355N alloy steel plate is primarily used in the construction of pressure vessels, boilers, and heat exchangers. Its high strength, toughness, and ductility make it suitable for use in many different industrial applications that require safe and reliable operation under high pressure and high temperature conditions.

Some of the applications of the P355N alloy steel plate are:

Pressure vessels

The P355N steel plate is commonly used in the construction of pressure vessels that store pressurized gases and liquids. These vessels are used in many different industrial applications, including petrochemicals, power generation, and aerospace.

Boilers

The P355N steel plate is also used in the construction of boilers that generate steam or hot water for industrial applications. Boilers are used in many different industries, including power generation, chemical processing, and manufacturing.

Heat exchangers

The P355N alloy steel plate is used in the construction of heat exchangers that transfer heat from one medium to another. Heat exchangers are used in many different industrial applications, including cooling and heating systems, air conditioning, and refrigeration.

Oil and gas

The P355N steel plate is also used in the construction of oil and gas pipes and pipelines. These pipes and pipelines transport oil, gas, and other hydrocarbons from offshore and onshore production sites to refining facilities, storage tanks, and distribution networks.

EN10126 P355N alloy steel plate is a high-strength, tough, and ductile material that is widely used in the construction of pressure vessels, boilers, and heat exchangers. Its unique composition and properties make it suitable for use in many different industrial applications that require safe and reliable operation under high pressure and high temperature conditions.

With its excellent mechanical properties and corrosion resistance, the P355N alloy steel plate is a high-quality material that delivers consistent performance and long-lasting durability.