Customization: | Available |
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Technique: | Hot Rolled |
Material: | Carbon Steel |
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Seamless steel pipe is a type of steel pipe that is manufactured without any welding seam or joint. It is made by piercing a solid cylindrical steel billet to form a hollow tube, which is then further processed to achieve the desired dimensions and properties. Seamless steel pipe offers several advantages over welded steel pipe. Firstly, it has a uniform structure and is free from any potential weak spots or defects that may be present in welded pipes. This makes seamless pipes stronger and more reliable, particularly in high-pressure applications. Secondly, seamless steel pipe has a smooth interior surface, which reduces friction and allows for efficient fluid flow. This makes it ideal for applications where the transportation of liquids or gases is required, such as in the oil and gas industry. Additionally, seamless steel pipe is highly resistant to corrosion and can withstand extreme temperatures and pressures. This makes it suitable for use in harsh environments and industries such as chemical processing, power generation, and offshore drilling. Seamless steel pipe is available in a wide range of sizes, grades, and specifications to meet various industrial requirements. It can be used for a variety of purposes, including conveying fluids, structural support, and mechanical applications. In summary, seamless steel pipe is a reliable and versatile product that offers strength, durability, and efficiency in various industrial applications.
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 |