GB/T 8163 Seamless Steel Pipes For Liquid Service
GB/T 8163 Seamless Steel Pipes for Liquid Service:
GB/T 8163 is a Chinese standard specification for seamless steel pipes used for liquid service. This standard outlines the technical requirements for seamless pipes, ensuring their suitability for various liquid transportation applications. GB/T 8163 seamless steel pipes for liquid service are known for their reliability, durability, and excellent performance in liquid conveying systems.
Product Description:
GB/T 8163 seamless steel pipes for liquid service are manufactured from carbon steel. These pipes have a seamless construction, ensuring precise dimensions and smooth internal surfaces. They are available in different sizes and grades to meet specific requirements of liquid transportation applications, providing a seamless and efficient flow of liquids.
Product Parameters:
| Parameter | Value |
|---|---|
| Size Range | 10 mm - 426 mm |
| Wall Thickness |
1 mm - 40 mm |
| Length | 5.8 m, 6 m, 11.8 m, 12 m |
| Steel Grade | 10, 20, Q295, Q345 |
| Outer Diameter Tolerance | ±0.5% max |
Mechanical Properties:
| Mechanical Property | 10 | 20 | Q295 | Q345 |
|---|---|---|---|---|
| Tensile Strength | 335 MPa min | 410 MPa min | 430-550 MPa | 490-665 MPa |
| Yield Strength | 205 MPa min | 245 MPa min | 295-325 MPa | 345-470 MPa |
| Elongation | 24% min | 20% min | 22% min | 21% min |
Chemical Composition:
| Element | 10 Content | 20 Content | Q295 Content | Q345 Content |
|---|---|---|---|---|
| Carbon (C) | 0.07-0.14% | 0.17-0.24% | 0.12-0.20% | 0.12-0.20% |
| Manganese (Mn) | 0.35-0.65% | 0.35-0.65% | 1.20-1.60% | 1.20-1.60% |
| Phosphorus (P) | 0.035% max | 0.035% max | 0.035% max | 0.035% max |
| Sulfur (S) | 0.035% max | 0.035% max | 0.035% max | 0.035% max |
Product Applications:
GB/T 8163 seamless steel pipes for liquid service find wide applications in various industries, including:
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Petroleum Industry: These pipes are extensively used for the transportation of crude oil, refined petroleum products, and natural gas, ensuring the efficient and safe delivery of energy resources.
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Chemical Industry: GB/T 8163 pipes are employed for the transportation of various liquid chemicals, including acids, alkalis, and solvents, in chemical processing plants.
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Water and Wastewater Systems: These pipes are utilized in water supply and wastewater systems, ensuring the reliable conveyance of potable water, irrigation water, and wastewater.
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Food and Beverage Industry: GB/T 8163 pipes are suitable for the transportation of liquids such as milk, juices, and beverages in the food and beverage processing industry.
Product Advantages:
GB/T 8163 seamless steel pipes for liquid service offer several advantages, including:
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High Strength: These pipes have excellent tensile strength and yield strength, enabling them to withstand the pressure encountered during liquid transportation.
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Corrosion Resistance: The carbon steel composition and protective coatings on GB/T 8163 pipes provide resistance against corrosion, ensuring the longevity and integrity of liquid conveying systems.
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Precise Dimensions: The seamless construction of these pipes ensures precise dimensions and smooth internal surfaces, facilitating efficient and uninterrupted flow of liquids.
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Wide Size Range: GB/T 8163 pipes are available in a wide range of sizes and wall thicknesses, allowing flexibility in design and installation for various liquid transportation applications.
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