Ductile Iron Pipe Submittals. net. AMERICAN’s diversified product line also includes fire pumps, structural casing and piling. Group Five Pipe makes spirally welded steel pipes ranging from 500mm to 3500mm in diameter, using steel up to 25mm thick. 5mtr • Fittings: fabrication, end forming, coating and lining Location: Kwinana, Western Australia - 40 minutes South of Perth CBD Production Capacity: 30,000 tonnes p. With a scanning speed of 1 meter (3. Spiral Welded Tube, Pipe & Fittings; Spiral Lockseam Duct & Fittings; Product Information. Capability: 2 x spiral mill + production line; fittings fabrication • Pipe Diameter: 114 –2,500mm • Pipe Thickness: 4. Welded Tube Mills and Welded Pipe Mills have been popular since modern flat rolled, or coiled, steel first make its way into the steel business more than a century [email protected] Welded Pipe Supplier Australia Wide. a. Name. This is most common in marine structures, such as bridges, ports, and piers, but it can also be found in urban buildings. Different pressures. Spiral Weld; Lockseam; Material Selection; Product. Further. Call Us Today:1300 780 315. Brisbane and. In addition, L. Perth. Dura-Bond Pipe produces API straight seam DSAW pipe in diameters ranging from 24” to 42”. b Line pipes in Australia; astm a106 gr. Carole Park, Queensland 4300. com. 1016x10 up to 320x12,5 mm Spiral Welded Steel Pipes. List your products today for free on Eiffel Trading’s online marketplace. 2 OD to 1016 OD. S. Rolling down the highway, chillin’ at a rest stop, or driving down a small-town road. 3. 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. With the exception of very large pipe welds are made without the addition of filler metal. Stainless and mild steel spiral welded tube, pipe & fittings. Their use as pile-driving pipes in the Philippines is due to their ideal qualities in weather resistance, environmental compatibility, and strength. Address: 216 Cobalt Street. MACKAY (07) 4842 8000 [email protected] mm: 1. com. HIGHER SAFETY 10% safer as compared longitudi- naly welded pipes. Spiral pipes are often used in piling foundations and systems of structures. Brisbane office: (07) 3277 9785. Spiral welding process is used for manufacturing large diameter pipes from strips. The small and medium. Using the Spiral weld process eliminates the possible distortion of the component due to. Helically formed and welded pipe was developed in the early 1930s and was used extensively in diameters from 4 in. . D. 1 Piece 800 WOG Ball Valve – Threaded. It can be used to weld pipes with diameters up to 48 inches (1200 mm). Company. This paper investigates the. Tenaris. Types of welded pipes include pre-coated/pre-lined pipes, cement lined steel. Manufacturing Process. As-welded (AW) tube Decorative and Structural tube This tubing is produced direct off the continuous tube welding mill, using cold rolled stainless steel strip made to ASTM. 323x7,1 up to711x7,1 1219x11,1 1829x11,1 1829X 12,70 – 1829x15,90mm Spiral. The edges of the rolled plate are formed to produce v-shaped grooves on the interior and exterior surfaces at the seam. Standard stock length for all stainless steel tubes is 6m. 2. (100 mm) through 36 in. Concrete pumping lines. Spiral Welded Pipe Surface Treatment Method 1. Townsville. MACKAY (07) 4842 8000 In addition to pipe, AMERICAN offers a large line of special fabrications and fittings; all manufactured in our United States facilities. Jijian (2015) built up a double-sided spiral welded pipe end grinding machine. Currently, they use a two-sided fixed grinding machine, this innovation has some scarcities, manual control, and manual operation, Poor leading time and require a highly experienced employer, Spiral welded pipe standards require. Seamless and welded pipe : Martin furnace, basic-oxygen or electric furnace: Phosphorus, maximum (%) : 0. It covers the. Be it operating pressures of over 100. ’ (MTD 19). nsw@roladuct. Spiral welded pipe is a special method of pipe manufacturing in which a steel coil is formed and welded using what is known as a DSAW method to create varying outside diameters and wall thickness of steel pipes. The submerged welding process protects the steel from contamination of impurities in the air. These pipes are manufactured by the hot extrusion of stainless steel billets. 1 / 4. 4 mm. Spiral welded (mm) 76. We are also able to manufacture a range of other corrugated lock seam fittings and spiral welded products in our New South Wales and Queensland facilities. The company also manufactures spiral-welded line pipes for the gas industry. 08048609090 85% Response Rate. 5 –25mm • Pipe Length: 6. SPIRAL PIPE GAUGE SELECTION —ittings shall be of wall thickness not less than that specified for longitudinal seam pipe. US $400-450 / Ton (FOB Price) saw pipe api 5l x42 sch80 carbon steel pipe. 3 Billion by. Prices for Stainless Steel Seamless Pipes Compare Our Price with Other Competitors! We can assure you atleast 4% lower in price of SS 321 Seamless Pipes, SS 310S Seamless. OUR MANUFACTURING CAPACITY. We are the leading Pipe & Tube Producer. SY/T 5040. It has a high deposition rate which allows for welding material of larger thickness. You can get high quality Spiral Welded Pipe & Auger Tube in the Queensland. b pipe grade b in Australia; astm a106 gr. In addition, we are able to provide additional coating services with different type of material to the pipe depending on the project’s requirement. AMERICAN SpiralWeld Pipe Company is expanding operations in Richland County. Plate or sheet is shaped into spiral form through using submerged arc welding (SAW) process. -4". ApplicationSpiral welded steel pipe is a low carbon structural steel or a low alloy structural steel strip rolled into a tube blank with a certain helix angle (also called forming angle), and then welded and made into a pipe joint, which can use a narrow strip steel production of large diameter steel pipes. Features of this mill, include a planer type edge preparing machine and a traveling plasma cutter. Spiral welded pipe is one of the most widely used pipe products in the Philippines. (875 mm). Spiral Welded Tube, Pipe & Fittings; Joining Methods; Connection Methods. Spiral welded pipe (SSAW) – certified to Australian and International standards and used extensively in the marine piling market. Researchers have been adding tools overcome to solve those scarcities in these sectors. Spiral welded pipe has several. 6mm) diameter is supplied to DIN specification. SPIRAL DUCT AUSTRALIA Industry Leading Quality. . We have worldwide Distributor network to supply ASTM A106 Carbon Steel Gr. Spiral welded steel pipes, e 250,e 350, thickness: 5 mm to 3. Carbon (ERW & DSAW) Pipe Typical Sizes. welded pipe. The advantages of spiral pipe are that it offers superior strength, increased corrosion resistance, 360-degree circumferential strength, high-pressure rating, ability to withstand extreme weather conditions and even- wall thickness. Discover the world's research. In the hot strip a transverse sample in the pipe is located approximately in a 30 to 45° angle from rolling direction. The company, based in Chicago, IL, offers conventional wedge lock couplings, flanges, hinged. The spiral welded pipe unit is used to produce large-diameter steel pipes with a diameter of (89～2450)mm×(0. Spiral Welded Pipes. performance and that spiral-welded line pipe performs as good as longitudinal welded linepipe in terms of local buckling behavior. The $40 million investment will create 100 new jobs. 0mm. Swarna Bajapacific (SBP) has distinguished itself as one of the few spiral welded pipe producers with annual production capacity exceeding 120. Therefore, straight seam welding is mainly used for small diameter welded pipes. Spiral welded pipe manufactured by the twosteps process is now accepted on international oil and gas lines pipe steels of yield strength up to 555MPa (X80) are produced. The advantage is that the same specification steel strip can be produced. E Tel: 00971 6 5311671 Fax: 00971 6 5311695. The advantages of spiral pipe are that it offers superior strength, increased corrosion resistance, 360-degree circumferential strength, high-pressure rating, ability to withstand extreme weather conditions and even- wall thickness. The direction of the crack is parallel to the weld and is at a certain angle to the axis of the steel tube, typically between 30-70°. com. The main difference between the straight weld and spiral weld pipes lies in their manufacturing process. X80 spiral welded pipe was studied with its outer diameter 1219 mm and wall thickness 18. com. A&G stainless steel tubes and pipes: Comply with Australian Standards: ASTM 1528 tubes, ASTM A554 square/rectangular tubes, ASTM A312/94B pipes. 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. B. Welded pipe Welded stainless steel pipe is manufactured from 2B or HRAP stainless steel strip – formed (to shape) and longitudinally welded to completed pipe. Common diameters range from 4 inches (102mm) through to 20 inches (508mm) and material thicknesses, or gauge – range from 1. Harnessing the capabilities of polyethylene, we provide products that solve common. There are many Artificial Intelligence (AI), Machine Learning (ML) and Deep Learning (DL) applications being. Welding Supply Solutions has been servicing all suburbs of the Gold Coast region and surrounding districts with cost effective, efficient, top quality and high performance welding equipment and consumables to help local manufacturers stay competitive and promote lean manufacturing and waste elimination. Spiral Arc Welding is an efficient and cost-effective method for welding large diameter pipe. Shandong Dorco Heavy Machinery Co. The three main styles of steel pipe are seamless, straight weld or spiral weld, named for the way in. Army Corps of. We stock large inventory of Carbon Steel Coiled Tubing, Carbon Steel A106 Gr. SPIRALCO is a company specialized in the production of spiral-weld steel tubes and pipes. This creates a pipe structure in which the weld is as strong or stronger than the parent metal. From our humble Brisbane beginnings, we’ve since expanded to have offices in both Perth and Auckland, and provide our services all across Australia, New Zealand, and the Pacific Rim. 3) ERW carbon steel pipe within the weld is relatively close to zero, the naked eye is not visible; spiral steel pipe inside. The report provides separate comprehensive analytics for the US, Canada, Japan, Europe, Asia-Pacific. S. welded pipe. 4)mm and a length of 6～35m. BS. A stainless steel welded pipe is cold rolled flat strip or sheet and then made circular using a bending machine. Spiral-welded steel pipe to 144" (3600 mm), in accordance with the requirements of AWWA C200, ASTM A139 and ASTM A252; Wall. 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. Min. API 5L P1 Spiral Welded Pipe LSAW Steel Pipe Seamless Steel Pipe with Fresh Product Delivery on Steel X42 Nace Mr0175 ASTM36. Spiral Welding. d. Spiral Wound Pipe – The 5 Key Benefits . We can also supply quality Spiral Weld and Plate Rolled steel pipes up to 3000mm outside diameter. Spiral Welded Tube, Pipe & Fittings; Spiral Lockseam Duct & Fittings; Product Information. It is the gold standard for seamless and welded steel pipes conveying gas, water, and oil. GOST 20295 Russian Standard / Specified for longitudinal and spiral welded steel pipes for use in gas and oil lines. Nowadays many new developments have undertaken in Line pipe manufacturing with new technologies and equipments basic process of Line pipe (spiral) manufacturing. 0 –13. WASTE OR PRODUCT TRANSER. 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. Spiral Welded Tube & Pipe Systems. Length. Spiral welded (submerged arc welding) steel pipeline sections with girth welds were examined. 2 Piece 1000 WOG Ball Valve – Threaded. The SAW manufacturing process features state-of-the-art in-line quality monitoring stations at each stage of production. 2. The screw pitch of weld is 1760 mm, and its helix angle is 24. At this plant, spiral welded steel pipe manufacturing machine (SWP) is used to produce steel. 1016/j. Welded pipe starts out as a long, coiled ribbon of steel called a skelp. 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. The most. As with the lab-based trials, the Pipescan HD was used as the primary scanning tool to quickly identify in-service corrosion. On March 21, 1972, Pacific Roller Die Company, Inc. 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. IS : 1239. Specification: OD: 219. Auger Components. The weld residual stresses of the spiral pipe have been extensively studied by finite element method (FEM) and experimental measurements. phone: 03 9587 4185 address: 4 walker st braeside vic 3195. Telephone: (07) 3271 6000. I. 1016x10 up to 1320x12,5mm Spiral Welded Steel Pipes. 200 WOG Swing Check Valve. Phone. X We do not sell flanges,. 7°. The global market for Helical Submerged Arc Welded (HSAW) Pipes estimated at US$5. Bell Block, New Plymouth (06) 755 9155 Fax: (06) 755 4153. The spiral welding is mainly used for large diameter. For the past 30 years, steel qualities of. DIN 2458 WELDED STEEL PIPES AND TUBES. The DMAIC method has been used for the first time to improve the dimensional quality and weld quality of spiral pipes. The specimens were tested with aboveground-to-diameter (La/D) ratios of 5. 0. We stocks & supplies Seamless Chrome Moly Pipe for your the Power, Petrochemical, and Refinery applications. Custom manufacturer of welded pipe including spiral welded pipe. Manufacturing specification: Superior Pipe Fabricators. We are mild steel tube suppliers . Straight welded pipes are made by bending and forming a steel billet. mike@nqpd. Engineering Services; Fabrication; Onsite Installation; Onsite Manufacture; Stainless Pickling & Passivation; Project Management; Markets and Product Applications. Hydrostatically tested pipe lengths range from 30' – 60', wall thicknesses from 0. Selain itu, Spiral Pipe kami tahan dengan segala tekanan angin, baik dari atas maupun dari bawah. 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. PERMISSABLE VARIATIONS. Founded in 1905 in Birmingham, Ala. The plate is. 4:2010. 19. CALL US: 03 9587 4185 WE ARE OPEN MONDAY TO FRIDAY 7AM - 4PMAddress: 216 Cobalt Street. 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,. This pipe has a resistance to crushing approximately 2 1/2 times that of longitudinal lockseam or welded pipe. AMERICAN Steel Pipe. For added strength and distributed joints, the coils are welded from end to end spirally and make stronger pipes. 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. Spiral welding pipe. 22% from 2023 to 2030. The seamless steel pipe uses steel billets or solid tube blanks. G. The testing evaluated both spirally double submerged arc welded (DSAW) and traditional longitudinal single seam electric resistance welded (ERW) pipe piles to determine the effects of the spiral. S. Los Angeles, CA Custom Manufacturer* $1 - 4. The cost-effectiveness of concrete-filled stainless-steel tube (CFSST. Search from 6,969 Spiral Pipe stock photos, pictures and royalty-free images from iStock. The ERW pipe will display higher YS compare to spiral welded pipe, as the YSCarbon Steel Welded & Seamless Pipe; Carbon Steel Heat Exchanger, Hydraulic and Pneumatic Tube;. Pipe sections canBerg also produces 180,000 tons of Spiral pipe each year in its Mobile facility. 5. We also supply Seamless A/SA333 Grade 1/6 Pipe for your Low Temperature Service applications. Ukuran: Diameter luar: Diameter nominal: Tebal: Panjang: Berat: 1/2″x1,2mmx6m:. Since the industry began in the late 1980’s, more than half of all the pipes. Ms black spiral welded pipes, c class heavy, round; Spiral welded steel. 58027. For larger pipe sizes, the electric resistance welding is used. AMERICAN SpiralWeld Pipe Company is expanding operations in Richland County. The screw pitch of weld is 1760 mm, and its helix angle is 24. All piping can be cut to any required length to tolerance of plus-or-minus 1/8". Wall thickness: CMP Manufacturing is able to fabricate pipe and fittings in numerous diameters from 300 to 7600 diameter. Hydrostatic Test & End Forming Station. Paling banyak di gunakan dalam sektor industri, konstruksi pembangunan, distribusi zat cair, minyak, Gas , dan sebagainya. Our Supply range for API 5L welded line pipe. The growth of the market can be attributed to the growing infrastructural development, rising applications of. SAWH. MACKAY (07) 4842 8000 mackay@atlassteels. Sizes inside shaded areas denote available size and thickness of Spiral Welded. Telephone: (07) 3271 6000. 0 to 12. They are made from a coiled hot-rolled steel strip with a single continuous helical weld from end to end [1], [2]. Large-scale spiral pipe factories often do not produce small and medium-caliber spiral pipes, which makes it difficult to purchase. 83 Billion by 2030, growing at a CAGR of 5. The pipeline had suffered several leaks, with the most recent due to a crack along a spiral weld. Seamless Steel Pipe Price; ERW Steel Pipe Price; SAW Steel Pipe Price; Special Offer; PRODUCTS. Utilised widely in the agriculture. capacity of 925. Roladuct is Australia's market leader for Spiral Formed Ducting and Piping. This table summarises the calculations and gives data equivalent to those in Table 3. SPIRAL WELDED PIPE SYSTEMS. , 2021 – 2029. Click here to get a quote. During repairs the pipeline was found to have severe internal corrosion, which led to. Newcastle. (03) 974 1168 Fax: (03) 974 1196. Supplier of alloy pipe made from carbon steel. 6mm to 5mm. astm a106 gr. Welded (ERW, LSAW, SSAW) steel line pipe: 1/2” to 60”. Toggle navigation. The surface quality. General Information: Pipe piles usually consist of seamless, welded or spiral welded steel pipes of wall thickness in the range of 0. A spiral-welded pipeline is produced by twisting metal strips into a spiral shape and welding the edges where they join to form a seam. Dong et al. Find high-quality stock photos that you won't find anywhere else. on. Manufacturing Process. Common DSAW specs include; API5l, A252, and A139. AMERICAN manufactures spiral-welded steel pipe designed and manufactured to meet or exceed the requirements of the applicable AWWA and ASTM Standards with the following physical and mechanical properties. We provide the highest quality products and services available to a broad range of industries across Australia. 00 7 14 Conveying, lowering and laying in position sleeve/swaged ended outercoated spiral welded pipes as of size mentioned below with specials in correct line and level upon levelled trenches. CN107262550B 2019-07-26 A kind of manufacturing method of aluminium aluminium composite pipe. 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. 4mm Length: 3m-12m Standard and Classfication of SSAW Steel Pipe. Our Range. 8 welded axle tubes, a106 gr b welded pipe, a312 welded pipe, a333 gr 6 welded pipe, alloy 600 welded pipe, alloy 625 welded. Spiral Welded Tubing. existing: ‘This standard covers the requirements of spiral seam welded steel pip e over 457 mm dia and up to 3 250 mm dia with wall thickness up to 25 mm inclusive. (60 cm) to 144 in. Spiral Welded steel pipe is distinguished by the manufacturing process that results in a spiral DSAW seam the length of the pipe to lengths of 155 feet. Auger tube is manufactured from spiral welded mild steel or stainless steel and is available in diameters from 100mm and wall thickness of 1. Sizes: Out diameter:219mm-3620mm Wall thickness: 5mm-25. S235JR. Aarbro Steel Trading Pty Ltd specialises in the supply of spiral welded piping and ancillary products. Process. Pipe mills can produce longitudinally welded pipe with outside diameters (ODs) of up to about 42 inches. 2. The production of spiral welded pipe follows one of the two. ASTM A53 Standard Specification for Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and Seamless. Select areas of known corroded spiral welded pipe spools were inspected for these field trials. Jindal Tubular USA, LLC was incorporated in May 2014 and acquired the assets of a Pipe Mill in August 2014. 2 Available. Specialist Pipe Coatings. . Steel pipe, using the submerged arc-welding process (SAW), is manufactured by Hall Longmore to a diameter ranging from 660 mm to 2540 mm. They are suitable to use for flange standards to: ASME B16. According to different welding methods, it can be divided into arc welded pipe, high frequency or low frequency electric resistance welded. View PDF View article View in Scopus Google Scholar [20] Y. Foster provides ERW, DSAW, spiral weld and rolled and welded pipe pile in a wide range of sizes and lengths to meet your requirements. ” 1st Iranian Pipe and Pipeline Conf. 3 Billion by 2026, growing at a CAGR of 3. Manufacturing welded pipe. Borusan Mannesmann Boru produces its SAW spiral linepipes in its Izmit plant with a current total capacity of. Our thickness range is 1. 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. The strip is then welded along the length of the tube to create a seam. To contact us : in[email protected] 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". Sun, Y. Spiral Duct Australia has emerged as a leading manufacturer of air management and water transfer solutions over the last 20 years. nz. com. FOB Price: US $600-700 / Ton. 1 mm – 2540mm (8″ -100″)Wall Thickness: 6mm – 25. At Trans Vent Spiral Tubing, we like to offer everything that our customers could need for spiral tubing and ducting. Spiral welded pipe is also a kind of welded pipe. Spiral welded tube. The spiral weld was prepared by submerged arc welding with “X” groove, and the morphology and size of welded joints are shown in Fig. (PRD) received U. 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. , founded in 1925, is a manufacturer of spiral weld pipes and lock seam spiral weld pipes made from steels in accordance with ATM A-139 or ASTM A-211 for the construction, material handling, paper mills, dredging, and mining industries. In Turkey, there are two NOKSEL plants. Nucor Skyline has vast experience in manufacturing pipe piling products for the North American steel foundation industry. X80 spiral welded pipe was studied with its outer diameter 1219 mm and wall thickness 18. Spiral steel pipe production process and straight seam steel pipe is different: the strip coil as raw material, often warm extrusion molding, automatic double-wire double-sided submerged arc welding process welded spiral seam steel pipe. Phone. Study on hydrogen enrichment in X80 steel spiral welded pipe. This facility, spread over 155 acres, manufactures Helical Seam (Spiral) SAW Pipes with anti-corrosion coating to API, ASTM, CSA, NACE & AWWA specifications. Building & construction. 300 WOG Y Strainer. Aside from the standard range, The Metal Company can source or manufacture various spiral welded tube and fittings within New Zealand or internationally. Our equipment can produce up to 20,000 metric tons of steel pipes annually. 48/kg Ex-Works. Spiral pipes have a greater length than ERW carbon steel pipes. 85 as outlined in AS 4041. Call Us Today:1300 780 315. A spiral welding process is making its way into the wind energy industry and changing the way we manufacture large-scale pipe. tubes. API 5L X52 X42 X56 X60 X80 Oilfield Pipeline SSAW Dsaw Spiral Steel Pipe Weld Carbon Steel Pipe. 3 S75 of Australian Standard 2041. 5mm according to API 5L. 22in. ERW: 2″ thru 26″ up to 1. A spiral seam makes this duct strong and rigid. Contact LMATS' laboratory nearest to you on 1300 707 365 in Melbourne, Sydney, Albury, Newcastle, Brisbane or Perth for further information. Exclusive Technique for Large Diameter Al Pipe-Max. 0 to 6. Jindal Tubular USA, LLC is strategically located in Bay St. Classfication Standard Main Products Line Pipe: API 5L PSL1/2 Line pipe Casing API 5CT/ ISO 11960 PSL1. A seamless pipe is manufactured by drawing a solid steel billet through a piercing rod. Total 83 SPIRAL WELDED PIPE Products. Normally welded steel pipe may divide into two categories such as electric resistance welded steel tube (ERW) and Spiral welded steel pipe. 1. 3 Way Reduced Port 1000 WOG Ball Valve – Threaded ‘T’ Port. 5% of the nominal wall thickness. Published under licence by IOP Publishing Ltd Journal of Physics: Conference Series, Volume 1780, 2020 International Symposium on Automation, Mechanical & Design Engineering (SAMDE) 2020 16-18. 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. Learn about the 3 types of steel pipes used in the petrochemical industry: seamless, ERW (electric resistance welding), and LSAW (longitudinal submerged arc welding). A252 spiral weld pipe, and A691 chrome moly pipe. 2. Types include continuous weld, electric resistance weld, seamless, hot rolled electric or double submerged arc weld pipe.