GB/T8163 Q345E Seamless Steel Pipes/Tubes for Liquid Service:
GB/T8163 Q345E is a standard specification for seamless steel pipes/tubes designed for liquid service in China. These pipes/tubes are widely used in various industries for the transportation of fluids such as water, oil, and gas. The Q345E grade signifies the steel's chemical composition and mechanical properties, making it suitable for liquid service applications.
Product Description:
GB/T8163 Q345E seamless steel pipes/tubes for liquid service are manufactured using high-quality carbon and alloy steel materials. These pipes/tubes have a seamless construction, ensuring smooth internal surfaces and excellent dimensional accuracy. They are available in various sizes and dimensions to meet different liquid transportation requirements.
Product Parameters:
Parameter | Value |
---|---|
Outer Diameter | 10mm - 426mm |
Wall Thickness | 1mm - 40mm |
Length | Fixed or random |
Steel Grade | Q345E |
Delivery Condition | Normalized or Annealed |
Mechanical Properties:
Mechanical Property | Value |
---|---|
Yield Strength | ≥345 MPa |
Tensile Strength | 470-630 MPa |
Elongation | ≥21% |
Impact Toughness | ≥34J |
Chemical Composition:
Element | Content |
---|---|
Carbon (C) | 0.18%-0.20% |
Silicon (Si) | 0.50%-0.80% |
Manganese (Mn) | 1.70%-2.00% |
Phosphorus (P) | ≤0.030% |
Sulfur (S) | ≤0.030% |
Product Applications:
GB/T8163 Q345E seamless steel pipes/tubes for liquid service are widely used in various industries and sectors, including:
Water Transport: These pipes/tubes are utilized for the transportation of water in municipal water supply systems, irrigation systems, and water treatment plants.
Oil and Gas Industry: Q345E seamless steel pipes/tubes find application in the transmission of oil, gas, and other petroleum products in pipelines and refineries.
Chemical Industry: They are used for the transportation of chemicals and fluids in chemical processing plants and refineries.
Construction and Infrastructure: These pipes/tubes are employed in the construction of buildings, bridges, and infrastructure projects for the transportation of water and other liquids.
Product Advantages:
GB/T8163 Q345E seamless steel pipes/tubes for liquid service offer several advantages, including:
High Strength: These pipes/tubes have high tensile strength, ensuring the safe and efficient transportation of liquids under various operating conditions.
Corrosion Resistance: The steel's chemical composition provides good resistance against corrosion, making these pipes/tubes suitable for transporting corrosive liquids.
Seamless Construction: The seamless design of these pipes/tubes eliminates the risk of leakage, ensuring a reliable and efficient fluid transportation system.
Wide Range of Sizes: Q345E seamless steel pipes/tubes are available in various sizes, providing flexibility and options to meet different liquid transportation requirements.