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Carbon Steel Welded Saw Spiral Steel Pipe - China SHANGH

1.The spiral steel:spiral steel coil as raw materials is steel, often warm extrusion, with automatic double- wire submerged arc welding process double- sided spiral welded steel pipe; 2. Standard:GB/T9711.1, API 5L, ASTM A53, ASTM A500, ASTM A672, China Cold Steel Pipe Factory - Spiral welded pipes Spiral welded pipes/helical welded pipes No. Item Description 1 Standard API 5L psl1/psl2, ISO3183, DIN2458, ASTM A139, A252, EN10219/EN10217,KS F4602, KS D3583 etc. 2 Sizes 8 to 3 Thickness 4mm to 25.4mm 4 NDT Test UT, RT, hydrostatic, 5 Beveled Ed

Spiral Welded Carbon Steel Pipe Api 5l Spiral Welded

Third, the spiral pipe tube has high fatigue strength as well as the seamless steel tubes and the electric resistance welded steel tubes. Fourth, the dimensions are accurate, the diameter tolerance is less than 0.12%, the deflection is less than 1/2000, and the ellipse is less than 1%. Spiral Welded Pipe - Nucor SkylineThe spiralweld manufacturing process is one of the most cost effective ways to produce steel pipe. Spiralweld pipe is manufactured from steel coil and typically utilizes a helical double submerged arc weld (DSAW). The mill setup offers avarying degree of flexibility, allowing for production of a wide range of pipe diameters and wall thicknesses. Spiral Welded Pipe Manufacturing Process - Permanent SteelSep 14, 2020 · Spiral welded pipe unit The spiral welded pipe unit is used to produce large-diameter steel pipes with a diameter of (892450)mm× (0.525.4)mm and a length of 635m. The production method is continuous and discontinuous. The unit adopts spiral forming, and the welding adopts two steps of pre-welding and final welding.

Spiral Welded Pipe Manufacturing Process - Steel Pipe

Mar 31, 2019 · Spiral welded pipe manufacturing process is important to ensure the excellent mechanical performance, high quality, longer lifespan even the competitive cost of the spiral steel pipe. The spiral welded pipe is also called spiral steel pipe, spiral welded tube or spiral welded steel pipe, etc. Generally speaking, the spiral welded pipe takes mild or carbon steel strip coil as raw material, through normal temperature extrusion molding, manufactured by the spiral welded pipe Steel Pipe Manufacturer Hall LongmoreHall Longmore is ranked amongst the leading international manufacturers of Electric Resistance Welded and Spiral Welded steel pipe for the transportation of water, gas and petro chemicals. In addition, the company holds a niche position in the construction and mining industries with its range of steel pipes. Welded Steel Pipes for Sales from leading Welded Steel Welded steel pipe are common pipe type with technology and craft of welding. Normally welded steel pipe may divide into two categories such as electric resistance welded steel tube (ERW) and Spiral welded steel pipe. According to different welding methods, it can be divided into arc welded pipe, high frequency or low frequency electric resistance welded pipe, gas welded pipe, furnace welded

api 5l Spiral Welded steel pipes ZS Steel Pipe

Spiral Welded steel pipes OD3620MM,WALL THICKNESSES 30MM. Lengths up to30m, requirements of API 5L, ASTM A139,AWWA C200,ASTM A252, LINING WATER SERVICE. epoxy per AWWA C201. cement mortar per AWWA C205. polyurethane per AWWA C222. Spiral steel pipe is mainly used in public waterworks, petrochemical industry, chemical industry, electric power Spiral Welded Steel Pipe Jindal MS Spiral Pipes supplier44 rows · Standard Specification for Spiral Welded Pipes Check price list of Mild Steel spiral welded