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Seamless alloy steel pipe is a type of steel pipe that is made from alloyed steel, ensuring high strength and superior performance. It is commonly used in various industries such as oil and gas, petrochemical, power generation, and aerospace. The seamless manufacturing process involves the use of a solid billet of alloyed steel, which is heated and then pierced to form a hollow tube. This tube is then further processed through various stages such as elongation, rolling, and heat treatment to achieve the desired dimensions and mechanical properties. One of the key advantages of seamless alloy steel pipe is its ability to withstand high pressure and temperature conditions. This makes it suitable for applications that require the transportation of fluids and gases under extreme conditions. The seamless construction also eliminates the risk of leaks or weak points, ensuring a reliable and efficient operation. Additionally, seamless alloy steel pipe offers excellent corrosion resistance, making it suitable for use in corrosive environments. It can withstand exposure to chemicals, acids, and saltwater, ensuring a long service life and reduced maintenance costs. Furthermore, seamless alloy steel pipe is available in a wide range of sizes, grades, and specifications to meet the specific requirements of different applications. It can be customized to have different wall thicknesses, lengths, and diameters, allowing for flexibility in design and installation. In conclusion, seamless alloy steel pipe is a high-performance and reliable solution for various industrial applications. Its superior strength, resistance to high pressure and temperature, corrosion resistance, and customization options make it a preferred choice for many industries.
Alloy seamless steel pipe is a type of pipe made from alloy steel, which is a type of steel that contains additional elements such as chromium, manganese, or nickel to improve its strength, durability, and resistance to corrosion. The seamless manufacturing process involves heating and melting the alloy steel to create a hollow tube, which is then cooled and solidified.
Alloy seamless steel pipes are known for their high tensile strength, toughness, and resistance to wear and tear. They are commonly used in industries such as oil and gas, petrochemical, and power generation, where their strength and durability are essential for handling high-pressure and high-temperature environments.
Alloy seamless steel pipes come in a variety of sizes and thicknesses, and can be customized to meet specific requirements for a particular application. They are also available in different grades of alloy steel, depending on the intended use and the requirements for strength and corrosion resistance.
One of the main advantages of alloy seamless steel pipes is their ability to withstand extreme temperatures and pressures. They are also highly resistant to corrosion, making them ideal for use in harsh environments such as offshore oil rigs and chemical processing plants.
Overall, alloy seamless steel pipes are a reliable and durable option for a wide range of industrial applications. Their strength, toughness, and resistance to wear and tear make them a popular choice for handling high-pressure and high-temperature environments, while their resistance to corrosion ensures long-lasting performance in harsh environments.
| Descriptions | Grades | Standard | Specification (OD*WT)mm |
Usage |
| Structural steel pipe | 20# 35# 45# Q345B, 16Mn, Q345B-E, 20Mn2, 25Mn, 30Mn2, 40Mn2, 45Mn2, SAE1018, SAE1020, SAE1518, SAE1045. | GB/T8162-2008 | 6-1020*1.5-100 | For common structure |
| Fluid steel pipe | 10#, 20#, ASTM A106, A210, A53, 16Mn, Q345A.B.C.D.E, Q295B.C.D.E | GB/T8163-2008 | 8-630*1.0-40 | Fluid feeding |
| High pressure boiler pipe | 20G, 15MnG, 20MnG, 15CrMoG, 12Cr1MoVG, St35.8, St45, SA106b, SA106c, SA210a, SA210c, A335P2, P11, P12, P22, P91, P92, A213 T2,T9, T11, T12, T22, T23, T91 | GB/5310-2008, ASTM A 106-99, DIN 17175-79 |
14-630*2-80 | Temperature-resistant seamless steel pipe far high-pressure boiler |
| Oil casing pipe | API SPEC 5CT J55, K55, N80, L80, C90, C95, P110 | API SPEC 5CT, SY/T6194-96, GB/T222-84, | 10-530*1.5-36 | Boiler pipes for refinery,heat-exchangeing pipes,seamless steel pipes for pipeline |
| Pipeline | API SPEC 5L, X42, X52, X60, X65,X70,X80 ASTM A53, ASTM A106, ASTM A333, BS301, BS3602, BS3603, BS3604, PSL1, PSL2, DNV-OS-F101, CSA-Z245 |
API SPEC 5L, ISO 3183, GB/T 9711 | 60-630*1.5-40 | Carrying gas,water or oil in the industries of petroleum and natural gas |
| Alloy steel pipe | 4140, 42CrMo, 32CrMo, 15CrMo, Cr5Mo, 13CrMo44, 12Cr1MoV P22 T91,P91,P9, T9, Wb36 | GB5310-95, GB9948-88, ASTM A335/A335M, ASTM A213/213M, DIN17175-79, JISG3467-88, JISG3458-88 |
16-824*2-100 | The seamless steal pipes features resistance to high pressure,high/low temperature and corrosion ano is used in the industries of petroleum, chemical engineering and. Electric power as well as boiler |
| Hydraulic prop pipe | 20#, 45#, 27SiMn, 30CrMoSiA | GB/T17396-2009 | 70-377*9-40 | Coal mine hydraulic support and pillar cylinder, column, can also be used for other hydraulic cylinder, column |
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