DN225 steel pipe is a common steel pipe specification, with a diameter of 225 mm and a wall thickness of 6 mm. It is commonly used in industrial, municipal engineering, and construction fields, such as water supply and drainage pipelines, oil and gas transmission pipelines, and bridge support structures.
First, the characteristics of DN225 steel pipe.
1. Material: DN225 steel pipe is mainly made of carbon structural steel or low-alloy structural steel, possessing good weldability and machinability.
2. Dimensions: DN225 steel pipe has a diameter of 225 mm, a wall thickness of 6 mm, and is generally 6 meters, 9 meters, or 12 meters in length. Due to its large size, it is correspondingly heavier.
3. Compressive strength: Due to its material and dimensional characteristics, DN225 steel pipe has strong compressive strength and can withstand large pressure loads.
4. Corrosion resistance: DN225 steel pipe is often treated with anti-corrosion coatings, improving its corrosion resistance and enabling its use in harsh environments.
Second, Application Areas of DN225 Steel Pipes.
1. Water Supply and Drainage Pipelines: DN225 steel pipes are commonly used in municipal engineering for water supply and drainage. They can withstand high water pressure and flow rates and have a long service life.
2. Oil and Gas Transmission Pipelines: DN225 steel pipes can also be used for oil and gas transmission. Their compressive strength and corrosion resistance meet the requirements for oil and gas transportation.
3. Bridge Support Structures: DN225 steel pipes can also be used in bridge support structures, such as support columns and beams. Their strength and stability can withstand the weight and load of large bridges.
4. Building Structures: DN225 steel pipes can also be used in building structures, such as steel frame structures and support columns. Their dimensions and materials meet the requirements of building structures, and they have good plasticity and machinability.
In summary, DN225 steel pipes, as a common steel pipe specification, have strong compressive strength and corrosion resistance, and can be widely used in industrial, municipal engineering, and construction fields.