Hebei Allland Steel Pipe Manufacturing Co., LTD is one of the largest manufacturers that produce thick wall and large diameter double submerged arc welding steel pipe in China. Our factory is established in 2009, and located in Cangzhou city, Hebei province-the capital of China Pipeline Equipment.
Astm A 53 ERW Weld Carbon Steel Pipe straight pipe joints are parallel to the longitudinal welds and steel pipe. Usually divided into metric welded steel pipe, welded thin-walled tube, transformer cooling tubing etc.; 2.Materails:20#, Q345B, GR.B, X42, X56, P11, P22, ST37, ST45.8, ST52, S235JR, S355JR, STP430; Small diameter thick wall China Large Diameter Thick-Wall Pipe Manufacturer - LandeeWelded Steel Pipe (42) LSAW Pipe (19) SSAW Pipe (7) ERW Pipe (10) Seamless Steel Pipe (117) Cold Drawn Seamless Pipe (14) Hot Rolled Seamless Pipe (16) Hot Expanded Seamless Pipe (6) Precision Seamless Pipe (16) Large Diameter Thick-Walled (6) OCTG Pipe (34) OCTG Tubing (4) OCTG Casing (8) OCTG Drilled Pipe (15) OCTG Sucker Rod (7) Surface
Large Outer Diameter Carbon Steel Welded Pipe. Large outer diameter carbon steel welded pipe LSAW Longitudinally Submerged Arc Welding pipe O.D 325MM1620MM O.D tolerance ±0.03 W.T 660mm Thickness Tolerance±0.02 Length 212m, according to the customers requirements Difference between ERW Pipes, SSAW Pipes and LSAW Pipes The finished products have larger specifications and the welding joints have excellent ductility, plasticity and good sealing. LSAW pipes have large diameter, thick wall and can withstand high pressure and low temperature. LSAW pipes play a major role in oil and gas pipelines with features of high strength, high quality and long distance.
Allland Steel Pipe Manufacturer HeBei Allland Steel Pipe Manufacturing Co., LTD is one of the largest manufacturers that produce thick wall and large diameter double submerged arc welding steel pipe in China. Our factory is established in 2009, and located in Cangzhou city, HeBei province-the capital of China Pipeline Equipment. ERW, LSAW, SSAW and Other Welded Steel Pipe, What Does In the construction of high strength, high toughness, high quality long distance oil and gas pipeline, the steel pipe are mostly large diameter thick wall thickness longitudinal submerged arc. According to theAPI 5L steel pipes tandards, in large oil and gas pipeline, when the class 1, class 2 areas of the alpine zone, sea, city populated area
Sep 23, 2020 · The forming process methods of large-diameter longitudinally welded pipesLSAW) mainly include:UOE forming method, JCOE forming method, CFE row roll forming method, RBE roll forming method and C forming method, etc. They are briefly introduced as follows:1. UOE forming method:After planing or milling the wide and thick steel plate (welding LSAW Big Diameter 2 Round Mild Steel PipeChina Large Diameter ASTM A252 Carbon LSAW Steel Pipe Large diameter LSAW steel pipe.Key words spiral welded,LSAW,large diameter,API 5L,welded pipe,carbon steel,line pipe. Since in welded type it is not expected as seamless types to bear the big pressure (the weakest point of the welded pipe is the welded seam on it).The welded seam can break
LSAW (Longitudinal double submerge arc welding) carbon steel pipe is a type of SAW pipe made of steel plates that were hot rolled by JCOE or UOE forming technology. JCOE technology represents the shaping and forming processes involved during manufacturing as well as the inner and outer welding and cold expansion carried out after welding. Large Dia Pipes LSAW - SSAW UK&Sons - Structure PipeMar 13, 2020 · U.K & Sons - SAIL, JINDAL, TATA, Structure, Large Dia Pipes LSAW - SSAW, MS Girder, MS Angle, Jindal Pipes, Seamless Pipes, Flange, lsaw, large dia pipes, lsaw pipe, large dia pipe, large diameter pipe, large diameter steel tube, large pipe, large diameter tube, large drain pipe, large diameter steel pipe, lsaw steel pipe, large bore pipe
LSAW Large diameter welded carbon steel pipe Usage:Fluid,boiler,hydraulic,gas,oil,chemical fertilizer,structure pipes etc.For low pressure liquid delivery such as water,gas and oil Alpine zone,the sea,the city densely populated areas. Large Diameter Pipe suppliers Large Dia Steel Pipe API 5L large diameter heavy wall seamless steel pipe factory FOB Price:US $400-600 / Metric Ton; straight welded pipe/API 5L GR.B LSAW Seamless carbon steel pipe, dn1400 large diameter lsaw steel pipe FOB Price:US $350-400 / Ton; New premium factory price large diameter api 5l x52 carbon steel pipe FOB Price:US $478.0-490.0 / Metric Ton
The large diameter stainless steel pipe is different from the ordinary welded pipe welding process. Large diameter stainless steel pipes are made by bending and welding wide steel plates. Stainless Steel large diameter pipes are also used in a wide variety of structural applications, such as industrial and residential construction. Manufacturer quality large diameter welded steel pipe for Especially for recent years, the use of large diameter steel pipe is increasing. When we talking about large diameters pipe, It usually refers to the pipe in welded like LSAW pipe or SSAW pipe; More over, it also includes large diameter seamless pipe in some circumstances.
Dec 23, 2020 · Manufacturing Technology of Large Diameter LSAW Steel Pipe. Large-diameter LSAW steel pipes are mainly responsible for the pipeline transportation of marine and terrestrial oil and gas, oil and natural gas, coal and ore pulp, etc., especially suitable for the "West-East Gas Transmission" project currently under construction in China, and can also be used for export and substitute imports . Mechanical expanding of LSAW steel pipe -Cold Drawn Sep 06, 2015 · expansion pipe. Regardless of the wall thickness and yield strength, it can produce a constant inner diameter steel pipe. (4) For the thick wall, high strength steel pipe, mechanical expanding is much easier than the hydraulic diameter enlarging; the mold . of mechanical expanding head can be adjusted to accommodate a range of thickness steel
Dec 12, 2018 · Use the standard of ASME B 36.10M. In this standard, the pipe Outer Diameter smaller than 12.75 in (NPS 12, DN 300), pipe actual diameters is larger than NPS (Nominal Pipe Size)or DN (Nominal Diameter). On the hand, for steel tube dimensions, the actual outside diameter same with pipe number for all sizes. Sturdy, Stainless dn1400 large diameter lsaw steel pipe The dn1400 large diameter lsaw steel pipe you can find on the site are generally built using hot-dipped technology to prevent rusting and weakening of the structural elements. With seamless welding quality, these dn1400 large diameter lsaw steel pipe are annealed with nitrogen protection and are polished with utter professionalism. These products are made of robust materials such as carbon steel,
Jul 21, 2018 · The lsaw steel pipe of the 54.HAN GUAN welded pipe platform are 508~1372mm in diameter. The weld seam adopts X-shaped groove, the inner weld is three-wire submerged arc welding, and the outer welding is multi-layer multi-channel three-wire submerged arc welding. Ultrasonic testing of the weld was carried out after 24h or 48h of welding. What is The Differences Between LSAW Pipe and SSAW PipeThe SSAW pipe diameter range is from 20 inch to 100 inch, 406 mm to 2540 mm.The advantage part is we can get the different diameter of SSAW pipes with the same size of the steel strip, there is a wide application for the raw material steel strip, and welding seam should avoid the primary stress, good performances to bear the stress.
Thick Walled Large Diameter LSAW Pipe Size:OD :351-1050mm, thickness :8-30mm Material:20 #, 16Mn, Q235B, Q345B, X42, X52, X70, alloy steel, stainless steel. Standard:GB/T3091-2001, GB/T 3092-1993, GB/T 9711.1-1997, GB/T9711.2, GB/T9711.3t etc.