LSAW Steel Pipe (Longitudinally Submerged Arc Welding Pipe) , DSAW Steel Pipe. Straight Seam Submerged Arc Welded Steel Pipe. UOE SAWL PIPES. Outside Diameter508mm- 1118mm (20"- 44") Wall Thickness:6.0-25.4mm 1/4"-1" Quality Standards:APIDNVISODEPENASTMDINBSJISGBCSA Length:9-12.3m (30'- 40') Grades:API 5L A-X90,GB/T9711 L190-L625. LSAW Welded Steel Pipe Features and Manufacturing ProcessWhen compared to UOE LSAW steel pipes, LSAW pipe manufacturers in China can produce more sizes as thus:OD 406 mm 1620 mm, thickness 6.35 mm 60 mm, pipe length 2 m 18 m with the LSAW pipe having superiority. Octal offers LSAW steel pipe with high quality and competitive prices. LSAW steel pipe features. Features:-Large diameter steel pipes
May 06, 2020 · The LSAW pipe diameter range is normally from 16 inch to 60 inch (406mm to 1500mm). They have good performances on high pressure resistance, and low-temperature corrosion resistance. ESC Steel however can supply pipes between 1 inch to 167 inch (21mm up to 4267mm) in diameter and thicknesses between 3/32 inch to 4 inch (2.1mm up to 100mm). Longitudinal Submerged Arc Welding (LSAW) Processes The LSAW pipe diameter range is larger than ERW (Electric resistance welding), normally from 16 inch (406 mm) to 60 inch (1500 mm). Good performances on high pressure resistance, and low-temperature corrosion resistance. Longitudinally Submerged Arc Welded Steel pipes, LSAW The developing trend of LSAW steel pipe in the future:in terms of the onshore gas,with the large diameter LSAW steel pipe, its single-tube gas transmission capacity could reach the level of 50 billion cubic meters / year, pipe diameter can reach 1422mm, steel grade achieve X80, and gas transmission pressure can reach 12MPa;
Aug 10, 2021 · The characteristics of the use of large-diameter straight seam steel pipes in steel structure engineering:Steel structure straight seam steel pipes can be divided into high-frequency straight seam steel pipes and submerged arc welded straight seam steel pipes according to the production process. Submerged arc welded straight seam steel pipes are divided into UOE, RBE, Welded Steel Pipes Supplier Philippines Welded Pipe EFW PIPES. Electric Fusion Welded (EFW) Pipe is a welded pipe formed by rolling plate and welding the seam. The EFW pipe is the most popular process for large diameter pipe uses a longitudinal seam weld. The welds are made by heating with an electric arc between the bare metal electrodes. Applicable only to Carbon Steel Pipes. Welded steel tubes - STEEL.LTLarge diameter pipes. LSAW pipes, single seam pipes with inner and outer smooth or anti-corrosion coating which are used for constructing main pipelines. Strength class:up to 80. Diameter:508 mm - 2220 mm. Wall thickness:5.6 mm 48 mm. read more
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. Wholesale LSAW Steel Pipe, Large Diameter Welded Steel The equipment can change mould quickly and simply,produce wide range of specifications,which is specialized in producing Longitudinal Submerged Arc welding Pipeline of outside diameter from 406.4mm to 1422.4mm , wall thickness from 6m to 50m, unit length from 3m to 12.5m,steel grade could be simple carbon steel, special type steel and low alloy welded lsaw steel pipe For heavy Duty Constructions welded lsaw steel pipe are ideal for all types of all Intensive purposes and come with enhanced sustainability and durability. The. welded lsaw steel pipe are built with the improvisation of modernized technologies that assist these products in building a strong foundation for
Nov 20, 2019 · 48-inch steel pipe is one of our LSAW steel pipe sizes. It belongs to large diameter pipes. LSAW short for Longitudinally Submerged Arc Welded pipe is one kind of carbon steel pipe. Different from the SSAW pipe, its weld seam is straight.