P235GH Seamless Pressure Pipe Alloy Steel Tubes For High Temperature

Material

P235GH is a European specified steel for use in pressure vessels, boilers, and heat exchangers. It is a non-alloy steel with specific high-temperature properties, making it suitable for applications where elevated temperatures are a factor. The material is known for its excellent weldability and formability, making it a popular choice in the manufacturing of seamless pressure pipes.

Specification

P235GH seamless pressure pipes are manufactured according to the EN 10216-2 standard. This specification covers seamless steel tubes for pressure purposes, with an emphasis on high-temperature applications. The pipes are designed to withstand high pressure and temperature conditions, ensuring safety and reliability in critical applications.

Key Features

• High Temperature Resistance: Suitable for applications involving high temperatures.
• Excellent Weldability: Facilitates easy and reliable welding processes.
• Good Formability: Allows for easy shaping and forming to meet specific design requirements.
• Durability: Offers long-lasting performance under high-stress conditions.

Chemical Composition

The chemical composition of P235GH is crucial for its performance in high-temperature environments. Below is a table presenting the typical chemical composition:

Mechanical Properties

The mechanical properties of P235GH are designed to ensure performance under high-pressure and high-temperature conditions. The following table outlines these properties:

Similar Standards and Steel Grades

P235GH is comparable to several other international standards and steel grades, including:

• ASTM A106 Grade B: A similar specification for seamless carbon steel pipes for high-temperature service.
• DIN 17175: A German standard for seamless tubes used in boiler and heat exchanger applications.
• SA 106: An ASME specification for seamless carbon steel pipes.

Application

P235GH seamless pressure pipes are widely used in various industries due to their high-temperature and pressure resistance. Common applications include:

• Boilers: Used in the construction of boiler tubes and components.
• Heat Exchangers: Ideal for heat exchanger tubes due to their thermal conductivity and strength.
• Pressure Vessels: Suitable for manufacturing pressure vessels that operate under high pressure and temperature.
• Chemical and Petrochemical Industries: Used in the construction of equipment and pipelines that handle high-temperature fluids.

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