Discover the world's research. The global market for Helical Submerged Arc Welded (HSAW) Pipes estimated at US$5. As welded pipe became predominant, using 50 percent of the material yield stress became widely accepted. Spiral Duct Australia provides a comprehensive sheetmetal and light fabrication solution to meet your project requirements. AMERICAN SpiralWeld Pipe Company is expanding operations in Richland County. Seamless pipes are usually manufactured for a nominal size of 24 inches or less. 330/410 & API 5L Gr. Do you need an air conditioning spiral duct for your business around Brisbane, Sydney or Canberra? Trans Vent Spiral Tubing Pty Ltd can assist you. WATER TREATMENT. Jsc spiral welded slotted stainless steel pipes Iron ms round hollow welded pipe, for industrial, size: 100. TWI has worked with the Kuwait Oil Corporation (KOC) to find the root cause of failure in a critical high-pressure wet sour service gas pipeline in West Kuwait. Thousands of new, high-quality pictures added every day. We are. LSAW, spiral weld and Stainless: Pipe (Welded and Seamless), Pipe Fittings (Butt Weld, Socket Weld and Threaded),Tube, Tube Fittings, Coil. Spiral Tubes can also provide the centre pipe upon which the continuous flighting or segmented flighting is mounted. Getachew Demeissie Ayalew 1, Yu Zheng 1 and Yang Yang 1. As with the lab-based trials, the Pipescan HD was used as the primary scanning tool to quickly identify in-service corrosion. According to SANS 719 / API 5L (outer diameter x wall thickness) From (700 NB SCHED x 6) 711 x 6 mm. BRISBANE (07) 3246 9999 [email protected]. Unlike the studies into residual stress of welded boxes and I-sections [49][50][51][52], only limited research has been performed to investigate the residual stress distribution pattern for spiral. There are two special situations where standardized tolerances do not apply. We can offer a full range of round or oval ducts & tubing, with either a 4 ply lock seam, or automatically butt welded heavy wall pipe. US$ 880-900 / Ton. Minimum thickness 1. FOB Price: US $750-1500 / Ton. Geometric Differences: ERW Carbon Steel pipes have higher geometric accuracy. 2. X We do not sell flanges,. It’s widely used in a range of applications, most commonly for commercial and industrial. We provide the highest quality products and services available to a broad range of industries across Australia. Spiral Pipe hasil produksi kami dikembangkan dengan teknologi muktahir. These pipes can be produced in customize sizes without any restrictions. M. au +61 7 49549900. Spiral Tubes manufacture a wide range of spiral flighting for a wide range of industries and applications for use throughout Australia. 3,650,015 for method and apparatus to manufacture spiral weld-seam pipe. Using coils over plates and spiral welding contributes to. [17] used three dimensional (3D) shell model to predict the residual stresses in a long spiral pipe and. Engineering Services; Fabrication; Onsite Installation; Onsite Manufacture; Stainless Pickling & Passivation; Project Management; Markets and Product Applications. Group Five Pipe design and supply all aspects of pipe manufacturing, pipe handling and pipe testing equipment. KLINGER Maxiflex Spiral Wound Gaskets are manufactured to specifications of ASME B16. 000 tons between 14 inch to 100 inch diameter for oil, gas, water pipelines as well as piling applications. b carbon steel pipe Welded; astm a106 gr. Contact Now. Ends Type: Beveled ends, Plain ends. Submerged Arc Welded Pipes (SAW) As a special business partner of well-known and leading manufacturers worldwide - from Canada and Europe to South Korea, ZAFFERTEC S. AMERICAN SpiralWeld Pipe Company is expanding operations in Richland County. API 5L is a set of specifications developed by the American Petroleum Institute (API) that governs the manufacturing and quality control of steel pipes used in the oil and natural gas industries. 6mm) diameter is supplied to DIN specification. Surface appearances: Natural, Varnished, Black painting, 3PE, FBE, etc. To create the spiral-welded pipe model, a Python script was developed to produce the configuration depicted schematically in Fig. S. However, there is a lack of fundamental knowledge about their performance in terms of tensile. com. Spiral welding is a specific method of welding that is used for manufacturing a continuous, longitudinally welded tube from metal strip or plate using an arc-welding process (usually submerged arc welding- SAW). Applicability. Spiral wound pipes are made from ribbed structures. These pipes are manufactured by the hot extrusion of stainless steel billets. Standard Guages; Normal Diamter: 1. Auger Components. Spiral welded pipe unit：The spiral welded pipe unit is a steel pipe formed by rolling low-carbon carbon structural steel or Show More. Stainless and mild steel spiral welded. Therefore, it is necessary to investigate these stresses to ensure safe service and operation of pipes used in oil and. a modern and automated spiral pipe plant has been built with water front access in the Port Klang area. This paper investigates the. Then the edges of the rolled plate are formed so that V-shaped. , a subsidiary of AMERICAN Cast Iron Pipe Col, today announced plans to expand operations in Richland County. For the past 30 years, steel qualities of. Pipe Length. Spiral Welded Tube, Pipe & Fittings; Spiral Lockseam Duct & Fittings; Product Information. Spiral welded steel pipes, e 250,e 350, thickness: 5 mm to 3. The small and medium. Search for: Home; About Us; Products. Utilised widely in the agriculture. X65 Spiral steel pipe. Manufactured locally. Spiral welding is a process where a continuous full penetration metal inert gas weld overlay is used to rebuild damage from wear, erosion, corrosion or cracking, or to increase the dimensions of a component to match an increased dimension on a mating part. ASTM A36 A500 Ss400 API 5L X42 X52 X60 X70 Welded Carbon Steel SSAW Spiral Steel Pipe Welded Pipe. Their large diameter pipe comes in grades up to X-80, in lengths of up to 80’. Minneapolis, MN 55432 LOCALLY CALL: 763-572-0000 TOLL FREE: 1-800-328-1966 FAX: 763-572-1100 ROCKFORD, IL. A spiral seam makes this duct strong and rigid. Wall thickness ranges from 0. Spiral welded Pipe. Supplier Of Steel Pipes X80 spiral welded pipe was studied with its outer diameter 1219 mm and wall thickness 18. b pipe for Oil and Gas; astm a106 gr. Welded stainless steel pipe is manufactured from 2B or HRAP stainless steel strip – formed (to shape) and longitudinally welded to completed pipe. We can manufacture and supply. IS: 3589, Fe. The plate is. We also supply Seamless A/SA333 Grade 1/6 Pipe for your Low Temperature Service applications. 4)mm and a length of 6～35m. IS: 3589 Steel tubes for water and sewage. This strip is then roll formed into a pipe and is longitudinally welded. (60 cm) to 144 in. 200 WOG Swing Check Valve. POTABLE WATER SUPPLY PROJECT. Call : +91-93200 06141. WASTE OR PRODUCT TRANSER. (6) The geometric dimension. Foster provides ERW, DSAW, spiral weld and rolled and welded pipe pile in a wide range of sizes and lengths to meet your requirements. PSUK can offer a full range of materials, grades and specifications can be offered to suit requirements for the UK water networks schemes in the potable, non. 300 WOG Y Strainer. 22in. AMERICAN SpiralWeld Pipe Company manufactures steel pipe in diameters up to 144 inches. Type: RD27 Coupling Joiners (For Fitting) TYPE: RD26 Coupling Joiners (For Duct) Rolled Angle Flanges Lockseam or Welded; Over. Long range ultrasonic testing ( LRUT ) is a rapid way of screening for corrosion and discontinuitys in pipelines. These features make Mild Steel pipe a great choice for any application in the industry. Welded pipes are fabricated in different metals such as aluminum, nickel, carbon steel, stainless steel & titanium. Pipe mills can produce longitudinally welded pipe with outside diameters (ODs) of up to about 42 inches. F —or Stainless Steel or Polyvinyl Chloride Coated Steel, use the Galvanized Spiral Pipe Gauge Selection below. The edges of the rolled plate are formed to produce v-shaped grooves on the interior and exterior surfaces at the seam. . 0 to 6. The welded pipe is generally about 10 MPa, and the pressure of the seamless pipe is higher. Product Item：Spiral steel pipe. Detail Product Spiral Welded Steel Pipe and Coating. The seamless steel pipe uses steel billets or solid tube blanks. Spirally submerged arc welded steel pipe piles. Search from 6,969 Spiral Pipe stock photos, pictures and royalty-free images from iStock. Under the same pressure condition, the stress of spiral weld is lower than that of the straight weld, which is 75%to 90% of that of straight weld pipe. I. API 5L P1 Spiral Welded Pipe LSAW Steel Pipe Seamless Steel Pipe with Fresh Product Delivery on Steel X42 Nace Mr0175 ASTM36. If you have any questions or would like additional information, please call us at 1-800-541-7998 or email [email protected] put it in numbers, compared to a straight seam welded pipe, a spiral welded pipe’s wall thickness can be reduced by 10% to 25% while withstanding greater pressures. MECHANICAL PROPERTIES. Tailored hot-rolled steels for durable and robust line pipes to carry water, oil, gas and hydrogen. The width of that sheet’s shorter ends will become the pipe’s outside circumference, a value that can be used to calculate its eventual outside diameter. For a specific work project, we are able produce the spiral-welded steel pipes to suit different thickness and the diameter of up to 120” OD. Video. Pipe Diameter. Spiral Tubes have the tooling to. Compared with the straight seam welded pipe of the same outer diameter, the wall thickness can be reduced by 10% to 25% under the same pressure. Ventilation Pipe; Grout Tube/Pre Stressing Tube; Our Services. Stainless and mild steel spiral welded tube, pipe & fittings. Weight of Mild Steel Spiral Welded Tube (all weights in kg/meter) Diameter Guage ; Metric mm Imperial inches 1. capacity of 925. Construction of 3D geometry model. e. ’ (MTD 19). astm a106 gr. au +61 7 49549900. Spiral Weld Steel Pipe(SSAW Steel PIPE) Additions: Thickness: 5~30mm Diameter: 219mm-3520mm Material: Q195,Q215,Q235,Q345(B,C,D,E) Certification: ISO9001, BV, API Standard: ASTM GB DIN API IS EN BS. phone: 03 9587 4185 address: 4 walker st braeside vic 3195. Route 70 Bridge over the Manasquan River, Brielle, NJ USACE, Santa Maria, CA welding for spiral butt weld joint will be flawless, with no burning. Corros. Unlike other forms of tube such as regular welded pipe, or spiral weld pipe, ERW tube is distinct in that the seams formed from the weld are invisible. In the hot strip a transverse sample in the pipe is located approximately in a 30 to 45° angle from rolling direction. This is most common in marine structures, such as bridges, ports, and piers, but it can also be found in urban buildings. We can also supply quality Spiral Weld and Plate Rolled steel pipes up to 3000mm outside diameter. 60. General Pipe and Machinery Stores (Private) Limited is the reliable spiral weld pipe manufacturer in Punjab, Pakistan. WASTE OR PRODUCT TRANSER. Maximum length according to size and gauge. Our specialist welded spiral tubing mill offers tubing between the lighter gauges right through to heavier gauges in both mild steel and stainless-steel tubing and pipe. When you need pipes and tubes for a variety of uses, choose Trans Vent Spiral Tubing for your piping solutions, steel culvert tubing in Brisbane, Sydney, and Canberra. The Spiral Welded Carbon Steel Pipe is produced from coils of the same material. S275JR-S355JR API5L X60 API5L X70. An ERW pipe is produced by passing high-voltage current to longitudinally weld the piping component. Dong et al. Spiral Welded Tube, Pipe & Fittings; Spiral Lockseam Duct & Fittings; Product Information. Two trial heats with Nb-Cr-V and Nb-Cr-V. au . 6mm to 4mm. PERMISSABLE VARIATIONS. 85 P= Pressure Rating (m. We supply spiral welded steel tubes for augers & ducting. Spiral pipes are used for many different purposes. Spirally welded steel tubes with outer diameters (D) of 12″ (305 mm) and 12–3/4″ (324 mm) were utilized. To contact us : [email protected] pipe NACE MR-0175 Line pipes; astm a106 gr. Spiral welded pipe unit. A seamless pipe is manufactured by drawing a solid steel billet through a piercing rod. API 5L is a set of specifications developed by the American Petroleum Institute (API) that governs the manufacturing and quality control of steel pipes used in the oil and natural gas industries. Spiral Welded Pipe Projects; PRICE. 4. 8 – 63. 2mm to 5mm (refer to chart) Process. SPIRALCO is a company specialized in the production of spiral weld steel tubes and pipes. STRUCTURAL STRENGTH. 7 to 101,6 in stainless steel grades 304, 316, 409, 441 and 3Cr12. Spiral welded (submerged arc welding) steel pipeline sections with girth welds were examined. L. 4 mm. Removed section 104. Dura-Bond Pipe produces API straight seam DSAW pipe in diameters ranging from 24” to 42”. Spiral Weld. Such pipe is therefore typically produced in spiral pipe mills, where the pipe diameter is no longer a function of plate width. The profile is extrusion welded together along its adjacent edges. Steel Grades. Spiral-welded pipe is primarily used for water distribution service. Pre-insulated Spiral ducting is quiet and quick to install. Its main product is smooth, threaded, flanged and OCTG seamless pipes. Spiral-welded tubes (SWTs) are fabricated by helically bending a steel plate-coil and welding the resulting abut-ting edges. Process. 0 –13. Retailer of Spiral Welded Pipes - Spiral Welded Steel Pipes, Spirally Welded Ms Pipe, Large Dia Pipes and MS Spiral Pipe offered by Sai Steel Industries, Ahmedabad, Gujarat. Available in 0. Features of this mill, include a planer type edge preparing machine and a traveling plasma cutter. Purpose. CALL US: 03 9587 4185 WE ARE OPEN MONDAY TO FRIDAY 7AM - 4PMAddress: 216 Cobalt Street. 2005, Diversified the product by adding 1st line of ERW/HFRW machine which. Current Job Listings - ACIPCO. 3 Way Reduced Port 1000 WOG Ball Valve – Threaded ‘L’ Port. Address: 1820-1880 Elizabeth Drive; Kemps Creek, New South Wales 2178; Telephone: (02) 9826 1800 Facsimile: (02) 9826 1700 Email: sales. Ms black spiral welded pipes, c class heavy, round; Spiral. ASTM A691, ASME SA691 Grade 1-1/4CR Alloy Steel Welded Pipe. Hydrogen permeation and distribution at a high-strength X80 steel weld under stressing conditions and the implication on pipeline failure. Length. Range of length: 20FT, 40FT or customized. 4:2010. PETRO-PIPE (SABAH) Sdn. The Carbon Steel ERW Pipe can range up to 120 inches in outer diameter. 4mm. The production stages cause the. 1-205-325-7701. Producing spiral welded pipe is also. 10 Tons (MOQ) After-sales Service : 24hour Online; Warranty. For technical drawings and 3-D. The spiral welded pipe for transporting oil was made from API 5L X52. Call in advance to order or send us an email and we will call you. For added strength and distributed joints, the coils are welded from end to end spirally and make stronger pipes. The company manufactures ductile iron pipe, spiral-welded steel pipe, fire hydrants and valves for the waterworks industry, and electric-resistance-welded steel pipe for the oil and gas industry. Welded pipe starts out as a long, coiled ribbon of steel called a skelp. Manufacturing spiral welded tubes and spiral welded pipes, spiral flighting and spiral tube fittings for a wide range of industries and applications for use throughout Australia,. ASWP plans to build a state-of-the-art, spiral-welded steel pipe plant to service the South Central United States. 4, and the operating pressure. Their use as pile-driving pipes in the Philippines is due to their ideal qualities in weather resistance, environmental compatibility, and strength. [5] compared test results from spiral welded pipes with the results from two longitudinally welded specimens of similar slenderness and steel grade, in order to identify. Steel Pipe for Ordinary Structure. The length of the spiral pipe is much longer than that of the ERW steel pipe, and the defect rate is also increased. You can get high quality Spiral Welded Pipe & Auger Tube in the Queensland. 5 mm). Spiral welded pipe was first introduced on an industrial basis in the United States in 1880, but the technology used for pipe production today traces back to 1960s when submerged arc welding (SAW) became applicable and new pipe‐forming machines were made available. GREECE. A continuous plate strip is rolled to the required width and wall thickness and hot-rolled into a coil similar to the ERW plate coils. 1-2016, which covered equations specific to longitudinal-welded or spiral-welded pipe operating in the creep range. Foster provides value added services such as coating and welding to facilitate complete pipe pile solutions. However, compared with the straight seam pipe of the same length, the length of the welded pipe is increased by 30-100%. Purpose. Call Us Today:1300 780 315. qld@roladuct. Plate or sheet is shaped into spiral form through using submerged arc welding (SAW) process. CUSTOM FABRICATED SOLUTIONS. 3 feet) per second, the typical productivity for this technology is approximately 500. E. spiral pipe is formed from a coil of metal into a rigid steel tube with a 4-ply spiral lockseam. Rectangular (mm) 25. Shandong Dorco Heavy Machinery Co. China Large Diameter Spiral Pipe manufacturers - Select 2023 high quality Large Diameter Spiral Pipe products in best price from certified Chinese Pipe, Steel Structure suppliers, wholesalers and factory on Made-in-China. SAWH. Spiral forming is a widely used industrial method for the manufacture of large-diameter welded pipes from levelled steel strip. Aarbro Steel Trading Pty Ltd specialises in the supply of spiral welded piping and ancillary products. [email protected], the spiral weld pipe market is expected to experience substantial growth during the forecast period, with a projected CAGR of 14%. Hydrostatic Test & End Forming Station. Quality SSAW Steel Pipes at Best Prices, Buy Spiral Pipes in India with Low Prices! Spiral Welded Pipes Available in Outside Diameter Range from 18″ to 100″, with Length of 6 Meters to 12 Meters, and in thickness upto 25mm. Spiral Pipe Mills. 3 Billion by 2026, growing at a CAGR of 3. 1mm to 3500mm. The NOKSEL pilot of CogniTwin aims at reducing energy consumption and average duration of machine downtimes, and cognitive twins for Spiral Welded Steel Pipes will enable predictive maintenance at the steel pipe plant. Auger tube is manufactured from spiral welded mild steel or stainless steel and is available in diameters from 100mm and wall thickness of 1. com. Spiral Weld Pipe, as the name implies, is a steel pipe which has a seam running its entire length in a spiral form. Roladuct Head Office - NSW. Read it out on welded pipe was first introduced on an industrial basis in the United States in 1880, but the technology used for pipe production today traces back to 1960s when submerged arc welding (SAW. 65-40mm, Length: 6mtr-20mtr. The cost-effectiveness of concrete-filled stainless-steel tube (CFSST. Spiral Welded Pipe. Superior Pipe Fabricators. net. 3 Way Reduced Port 1000 WOG Ball Valve – Threaded ‘L’ Port. Therefore, straight seam welding is mainly used for small diameter welded pipes. Adjust the decrement of the squeeze roller to control the weld seam gap at 1~3mm, and make both ends of the weld joint flush. 1275, route 255, St-Félix-de-Kingsey, Qc, J0B 2T0 / Phone : (819) 848-2747 / 1-800-830-2747 / Fax : (819) 848-2830. Spiral welded pipes are extensively used in the petroleum industry for oil and gas transport. For larger pipe sizes, the electric resistance welding is used. Helically formed and welded pipe was developed in the early 1930s and was used extensively in diameters from 4 in. Naylor Spiral Buttweld can be furnished in industrial standard lengths of 20'0"; line pipe standard lengths of 40'0", 50'0" and 60'0"; and structural lengths up to 93'0". Tube over 4″ (101. SPIRAL DUCT AUSTRALIA Industry Leading Quality. 8 welded axle tubes, a106 gr b welded pipe, a312 welded pipe, a333 gr 6 welded pipe, alloy 600 welded pipe, alloy 625 welded. Naylor Spiral Buttweld Pipe features two welds along the spiral seam. HVAC. All piping can be cut to any required length to tolerance of plus-or-minus 1/8". In the section featuring this equation, nomenclature has also been alphabetized and W, the weld strength reduction factor, has been added. JP2008062277A 2008-03-21 Multi-layered welding method of stainless steel tube, and. Stainless steel seamless pipe. The surface quality. 3 Billion by 2026, growing at a CAGR of 3. Manufacturing Process. S. Continuous Auger Flighting, Screw Flight, Flite Segments. It is a professional and a detailed report focusing on primary and secondary drivers. SPIRAL PIPE AND FITTINGS MINNEAPOLIS, MN 5850 Main Street N. 2 mm; inner diameter 152. A Saw spiral carbon steel pipe has a high-quality welding process. Spiral-welded pipes are available in sizes from 600 mm to 3650 mm. Classfication Standard Main Products Line Pipe: API 5L PSL1/2 Line pipe Casing API 5CT/ ISO 11960 PSL1. We’re a company leader in manufacturing, exporting, international trading and local supplying services of various commodities. A pipe made from the same strip material will show different properties depending on the production process. Producing spiral welded pipe is also generally efficient and cost-effective. 1. Both the pipe types go through pressure test during manufacturing. Fittings have male ends with a slightly smaller diameter to press-fit into duct. upto X80 PSL2. Spiral Welded Tubing. Call Us Today:1300 780 315. welded pipe. ASTM A36 1000mm LSAW SSAW Steel Pipe Large Diameter API5l 5CT Oil and Gas for Sch 40 Carbon Steel Spiral Welded. In addition, L. Building & construction. All piping can be cut to any required length to tolerance of plus-or-minus 1/8". Manufacturing Process. Diameters can range from. No such problem. The manufacturing process is continuous; a steel coil that runs out is connected. b pipe grade b in Australia; astm a106 gr. Because they’re lightweight and cost-efficient, we’re sure that we’ll have what you need. 1000 WOG Spring Check Valve. The most. The outer diameter production ranges from 219. Bhd. qld@roladuct. X-ray television or film is used to inspect the spiral welded pipe where the butt weld of strip steel and the t-joint intersecting the spiral weld are located. In addition, Van Es et al. CN107262550B 2019-07-26 A kind of manufacturing method of aluminium aluminium composite pipe. B. , 133 (2018), pp. You can get high quality Spiral Welded Pipe & Auger Tube in the Queensland. Our History. Manufactured in accordance with AS 2041. (06) 755 9155 Fax: (06) 755 4153. Current Job Listings - SpiralWeld. Size : OD:219-3500mm WT:1. . (4) Compared with LSAW pipes, spiral welds have poorer streamlines and serious stress concentration. It has smooth interior for low friction loss with the grooved seam entirely on the outside. Hobart. 19. Manufactured in accordance with AS 2041. We can offer a full range of round or oval ducts & tubing, with either a 4 ply lock seam, or automatically butt welded heavy wall pipe. When the spiral submerged arc welded pipe (SSAW) is a coiled steel pipe, its advancing direction has a forming angle (adjustable) with the centerline of the forming pipe, and the edge is welded while forming. After World War II, German. A full range of coated ERW, including 3-Layer Polyethylene (3LPE) for the general gas distribution market. Weld reinforcement Inside: wall thickness < 7 mm: max. 1. At Trans Vent Spiral Tubing, we like to offer everything that our customers could need for spiral tubing and ducting. It is difficult to butt weld these pipes on the spot. Metallica is one of the largest suppliers of spiral welded pipes conforming to BIS/API/ASTM specifications. Spiral Welded Tube, Pipe & Fittings; Joining Methods; Connection Methods. Auger Flange Joiners, Drive End Plates and Idler End Plates. g. Forming and pre-welding (spot. 1300 780 315. spiral welded pipe brochure - Hall Longmore. Carbon (ERW & DSAW) Pipe Typical Sizes. Spiral welded pipes as per API-5L/IS-3589 are also acceptable for pipe of size above 150 NB. Spiral Welded Pipes Manufacturers & Suppliers in India. The spiral welded pipe industry is witnessing tremendous growth in production, as various players expand their production capacities to meet the soaring spiral pipe demand. Also, both the OD and the ID of the pipe is welded, typically at separate times creating a situation where one weld consumes the other creating a higher quality weld. Tabel Ukuran Pipa Spiral Welded. Storm water downpipes. A. Tubes of this quality are suitable for use in the food industry. The pipe is cut to length and the ends are beveled if required. We are mild steel tube suppliers . Standard 3m and 6m or made to your specifications or drawings. 2 Investigated pipeline sections. Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry. ( Turkey ) II-51 Specifications of Two Step Spiral Pipes Produced at Borusan's Spiral welded pipes are made from steel or other metals strip formed into a spiral and welded at their seams. Nowadays many new developments have undertaken in Line pipe manufacturing with new technologies and equipments basic process of Line pipe (spiral) manufacturing. C. SPIRAL WELD PIPE. Chrono Pipe Group Corporation is a Philippine-based manufacturer of large diameter spiral welded steel pipe. Check Stocking distributors who keep stock of spiral submerged arc welded steel pipes of top 10 manufacturers like Jindal, ISMT, MSL, TISCO, Baosteel, JFE, and many more, look at the manufacturing process. The specimens were tested with aboveground-to-diameter (La/D) ratios of 5. Spiral Welding. X80 spiral welded pipe was studied with its outer diameter 1219 mm and wall thickness 18. Order & delivery. I. 9mm to 1219mm with a variety of wall thicknesses. 76mm to 1500mm diameter (refer to chart) Pipe Thickness. Common diameters range from 4 inches (102mm) through to 20 inches (508mm) and material thicknesses, or gauge – range from 1. ERW pipes begin with a strip or coil of steel that passes through a roller machine. 8 mm wall thickness > 7 mm: max. 6 mm 2 mm 3 mm 4 mm 5 mm; 76: 3: 3: 3. 200. 06 1 PRODUCT PROFILE 6- 16" - 6- 16" - 16" - 6-Spiral wound pipe technology has been the most widely used product in the Australian pipe renewal market.