Spiral Steel Pipe
National standard spiral steel pipe referred to as 9711.1 spiral steel pipe, 9711.2 spiral steel pipe, material classification: 16Mn material spiral steel pipe, Q345B spiral steel pipe, L245 spiral steel pipe, L360 spiral steel pipe, X40-X80 spiral steel pipe, main purpose, spiral steel pipe for sewage treatment, water purification Spiral steel pipes, spiral steel pipes for water plants, spiral steel pipes for power plant chemical enterprises, spiral steel pipes for nuclear power, spiral steel pipes for conveying flammable fluids, spiral steel pipes for conveying non-combustible fluids, national standard spiral steel pipes, Ministry of Petroleum standard SY/T5037 spiral steel pipes Steel Pipe. The product is made of hot-rolled steel strip, spirally formed at constant temperature, and welded by automatic submerged arc welding process. The product implements API SPEC 5L, EN10217, GB/T9711.1, GB/T9711.2 standards. It is mainly used for transporting flammable and non-combustible fluids and steel structures in oil and gas industries.
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Product Description

Product NameSpiral steel pipe
Place of OriginShandong,China
Section ShapeRound
Length12M, 6M, 6.4M or Customer requirements
MOQ1 Ton
Delivery Time15-21 days


product nameSpot materialExecutive standardSpot SpecificationsApplications
Alloy tube



GB5310-1995GB6479-2000GB9948-2006DIN17175-79ASTM SA335ASTM SA213JISG3467-88JISG3458-88∮8-1240*1-200It is suitable for seamless steel pipes for high temperature resistance, low temperature resistance and corrosion resistance in petroleum, chemical industry, electric power and boiler industries
stainless steel pipe



GB/T14975-2002GB/T14976-2002GB13296-2007ASTM A213ASTM A269ASTM A312JIS G3459DIN 17458∮6-630*0.5-60Suitable for petroleum, aviation, smelting, food, water conservancy, electric power, chemical industry, chemical, chemical fiber, medical machinery and other industries
Cryogenic tube16MnDG、10MnDG、09DG09Mn2VDG、06Ni3MoDGASTM A333Grade1ASTM A333Grade3ASTM A333Grade4ASTM A333Grade6ASTM A333Grade7ASTM A333Grade8ASTM A333Grade9ASTM A333Grade10ASTM A333Grade11GB/T18984-2003ASTM A333∮8-1240*1-200Suitable for -45℃~-195℃ low-temperature pressure vessel pipes and seamless steel pipes for low-temperature heat exchanger pipes
High pressure boiler tube20GASTM SA106B/CASTM SA210A/CST45.8-IIIGB5310-1995ASTM SA106ASTM SA210DIN17175-79∮8-1240*1-200Suitable for manufacturing high-pressure boiler heating tubes, headers, steam pipes, etc.
High pressure fertilizer pipe102016MnGB6479-2000∮8-1240*1-200High pressure fertilizer pipe
Petroleum cracking tube1020GB9948-2006∮8-630*1-60Furnace tubes, heat exchanger tubes and pipes for petroleum refineries
Low and medium pressure boiler tube10#20#16MnGB3087-2008∮8-1240*1-200Suitable for manufacturing low-pressure and medium-pressure boilers and locomotive boilers of various structures
Fluid delivery tube10#、20#ASTM A106A,B,C、A53A,B16MnGB/T8163-2008ASTM A106ASTM A53∮8-1240*1-200General seamless steel pipes suitable for conveying fluids
General structural pipe10#、20#、45#、27SiMnASTM A53A,B16MnGB/T8162-2008GB/T17396-1998ASTM A53∮8-1240*1-200Suitable for general structures, engineering supports, machining, etc.
Oil CasingJ55、K55、N80、L80C90、C95、P110API SPEC 5CTISO11960∮60.23-508.00*4.24-16.13Tubing is used in oil wells to extract oil or natural gas Casing is used as the well wall of oil and gas wells
Line pipeA、B、X42、X46、X52、X56、X60、X65、X70、X80L245、L290、L360、L415、L450API SPEC 5LGB/T9711.1GB/T9711.2∮32-1240*3-100Oxygen, water and oil delivery pipes used in oil and gas industry
straight seam steel pipe20、Q195、Q215A,BQ235A,B、Q345A,B,C,D,EGB/T13793-1992GB3091-2001∮32-630*1-30Suitable for general structural support, low-pressure fluid delivery, etc.
Spiral steel pipeQ235A-B、Q345A-ESY/T5037-2000219-2820*4-20Suitable for steel pipes for low-pressure fluid transmission
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