Metline is a top producer and factory supplier of API 5L ASTM A53 Spiral Submerged Arc Welded Pipe (SSAW Pipe,Spiral Welded Pipe) with good quality and best price.We are global suppliers of SSAW/ Spirally Submerged Arc Welded Steel Pipe,LSAW/ Longitudinally Submerged Arc Welded Steel Pipe,Seamless Steel Pipe according to API 5L,API 5CT API 5L Welded (ERW,LSAW,SSAW) Steel Line PipeOctal supply API 5L welded (ERW,EFW,LSAW,SSAW) steel line pipe in Gr B,X42,X46,X52,X56,X60,X65,X70,X80 PSL1,PSL2 and for sour service (NACE pipe).Line pipe brief introduction.API 5L steel line pipe is for oil and gas industries pipelines,developed for different working environments.API 5L Welded (ERW,LSAW,SSAW) Steel Line PipeThere are 3 welding types ERW (Electric Resistance Welding),LSAW (Longitudinally Submerged Arc Welding),and SSAW (Spirally Submerged Arc Welding) welding types.ERW pipe is a type of Resistance pipe stands apart from welded pipe and DC welded pipe in two different manners as listed below.
ASTM A53 Gr.B electric resistance welded(ERW) steel pipes are manufactured as per ASTM A53 specification,they are welded steel pipes made by electric resistance welding method.ASTM A53 specification covers seamless and welded black and hot-dipped galvanized steel pipe in NPS 18 to NPS 26(DN6 to DN 650).It is acceptable for welding,flagging Difference between saw and erw pipe - Welded Steel Pipe 3,ERW pipe weld height remaining close to zero,the naked eye is not visible; spiral steel pipe on the outside surface must leave about 0.3 mm height (which is determined by the production process).The weld seam is so high that there is a gap between the steel pipe coating (3PE) and the pipe body,which makes the corrosion resistance of the Differences Between SAW and ERW Pipe Winsteel Group·We see the differences between SAW pipe and ERW pipe from the definition firstly.SAW pipe means Submerged Arc Welded pipe.And from different weld seam,there are two saw pipes,including LSAW and SSAW.As the name suggests,SSAW has a spiral weld seam.And LSAW has a longitudinal weld seam.ERW pipe means Electric Resistance Welded pipe.
Product Description 1.Outer Diameter of SSAW spiral steel pipe 1/2-46 2.Wall Thickness of SSAW spiral steel pipe 0.6-16mm 3.Standard of SSAW spiral steel pipe GB,ANSI,ASTM,JIS,BS,ENERW carbon steel pipe vs spiral pipeSpiral steel pipe through the unit spiral rotary welding wire welding together,the steel plate through the spiral rotation,so that the geometric stress is more complex,and some even reached the yield limit of the steel plate,the spiral tube after the formation of a larger residual stress,the residual stress isERW steel pipe/tube making machine for round,square and ERW steel pipe/tube making machine.ERW steel pipe/tube making machine,the process is unwinding the steel coil and make the head and tail of the coil butt-welded in the strips preparation section.Then the strips fed into accumulator and pulled out of the accumulator at a constant speed passed through the unit.Next,the strip is formed into an open tube in the forming unit.
May 21,2018·SSAW.1.The surface quality.The surface quality of ERW pipes is better when compared to SAW (LSAW,SSAW) pipes.As they are smooth and have a better finish.In most of the SAW tube,it is mainly about the weld reinforcement internally and externally.2.The defects found in ERW pipes are lesser than SAW pipes.LSAW,SSAW,and ERW Pipes Description and ComparisonMay 06,2020·The difference is SSAW pipes are welded in the helix or spiral position while LSAW pipes are welded in the longitudinal direction.SSAW pipe takes form by rolling and welding a steel strip in a way that the pivotal direction is oblique to the axis or pipe center,making the weld seam in a spiral line.LSAW,SSAW,and ERW Pipes Description and ComparisonMay 06,2020·The difference is SSAW pipes are welded in the helix or spiral position while LSAW pipes are welded in the longitudinal direction.SSAW pipe takes form by rolling and welding a steel strip in a way that the pivotal direction is oblique to the axis or pipe center,making the weld seam in a spiral line. ERW pipes are manufactured using steel
SSAW steel pipe can be produced in longer length (maximum length up to 50 meters) compared to LSAW steel pipes; Due to its spiral seam SSAW pipe has an accurate diameter accuracy and strength; The sizes are adjustable can be tailored to end-user requirements.Standard.SSAW steel pipe is made up of hot-rolled coiled steel using a double-sided SSAW Steel Pipe,Spirally Submerged Arc Welded - DT Spiral Datang Steel Pipe Co.,Ltd is a Chinese manufacturer/suppliers that export to global markets.You will find a extensive range of carbon steel seamless pipe,ERW pipe,SSAW pipe,alloy steel pipe,spiral steel pipe,stainless steel pipe in Datang.Also available are premium pipe fittings and nonstandard products such as the 3PE coating steel Seamless Steel Pipe,ERW steel pipe,LSAW steel pipe,SSAW SSAW Steel Pipe.Wall Thickness:3.2mm-25.4mm Length:6 - 22 m.More Details KeywordsSpiral welded steel pipe/ spiral steel tubing LSAW Steel Pipe.Wall Thickness:5.0 - 50mm Length:6 12m.More Details KeywordsLongitudinal submerged arc welded steel pipe/ saw pipe ERW Steel Pipe
SSAW Steel Pipe.Wall Thickness:3.2mm-25.4mm Length:6 - 22 m.More Details KeywordsSpiral welded steel pipe/ spiral steel tubing LSAW Steel Pipe.Wall Thickness:5.0 - 50mm Length:6 12m.More Details KeywordsLongitudinal submerged arc welded steel pipe/ saw pipe ERW Steel PipeSearch - - SSAW Steel Pipe,ERW Steel Pipe,Carbon Steel Spiral Steel Pipe Professional in Spiral Steel Pipe bridge pilling,water pipe Spiral Steel Pipe ,Carbon Steel Pipe,China Steel Pipe ,Welded Steel Pipe Mill,Large Diameter SteelPipe Our main products ERW D 21.7-457.2mm; T 1.8-14.27mm Spirally submerged arc welded pipe D 219-3040mm; T 5.0-30mm Application f or oil pipe,casing,line Some results are removed in response to a notice of local law requirement.For more information,please see here.
Both straight seam resistance welded steel pipes (ERW steel pipe) and spiral submerged arc welded steel pipes (SSAW steel pipe) can better meet the requirements of oil and gas pipelines.For medium-diameter (630mm) steel pipes,ERW steel pipes are mostly used abroad.Spiral Steel Pipe vs Carbon Steel ERW PipeSpiral pipes (SSAW steel pipe) and longitudinal electric resistance welded pipes (ERW) are widely used for oil and natural gas transportation.There is a difference between these two types of pipes,which are generally the difference between the production process and
Second,according to the tests of relevant research institutions in the United States,although the spiral welded pipe and the straight welded pipe (ERW steel pipe) are at the same level,the spiral welded pipe has high impact toughness.Third,the spiral pipe tube has high fatigue strength as well as the seamless steel tubes and the Sprial Pipe SSAW 3PE Pipe - Buy sprial pipe,SSAW 3PE pipe OD 168-2030mm Thickness 5.0-20.0mm Length customized Material Q195\Q235\Q345\10#\20# Price Term FOB,CIF,CFR,EXW MOQ one container Package Bundle,PVC Coating or as customer request Delivery Time 10days from stock;20-30days produced according to the quantity Free Sample Available FOB Port TIANJIN,CHINA Payment Terms TT deposit +BL copy / LC or 100% LC at sightThe difference between ERW,SSAW,LSAW(UOE) Steel pipe
SAW steel pipes is short for submerged arc welding steel pipe,it can be classified into longitudinal submerged arc welding steel pipe (LSAW steel pipe) and spiral submerged arc welding steel pipe (SSAW steel pipe).SAW is a manufacturing process using submerged arc welding of steel,this process produces high current density,which prevents the flux layer from losing heat quickly and concentrates in the