LSAW Steel Pipe - abter steel pipe manufacturer, natural gas casing and tubing,seamless steel pipe,OCTG,

February 27, 2017

process of LSAW Steel Pipe

Internal weld The device is controlled by microcomputer, which can automatically identify the flaw in the steel plate, give alarm, locate and mark according to the set standard of flaw detect and inspection; besides, it can comprehensively evaluate the inspection result, determine the flaw grade and print the inspection report […]

January 21, 2018

ERW ,Spiral weld Pipe Definition and Manufacturing Process

Spiral steel pipe& Welded Pipe Manufacturing Process Spiral steel pipe & Welded Pipe is the primary manufacturing process for steel thicknesses that exceed spiral mill capabilities (greater than 1”). Electric resistance weld (ERW) pipe Definition : is normally produced in sizes from 2-³∕₈” OD thru 24” OD.ERW is produced from […]

July 9, 2022

ASTM, JIS & EN SPECIFICATIONS:Chemical composition ,Mechanical properties,Bending test ,Hydrostatic test

Chemical composition ,Mechanical properties,Bending test ,Hydrostatic test, Flattening test, Bending test, Hydrostatic test PDF DOWNLOADS: ASTM A589 BS 1387 BS 3601 BS 3602 BS 1775 ASTM A135 ASTM A178 ASTM A252 ASTM A53 ASTM A500 ASTM A513 ASTM A249 ASTM A671 ASTM A672 JIS G3445 JISG3444,JIS A5525,JIS G3474 EN10255 EN10217-1 […]

July 19, 2023

What is the difference between SSAW ,LSAW and ERW steel pipes ?

SSAW (Spiral Submerged Arc Welding), LSAW (Longitudinally Submerged Arc Welding), and ERW (Electric Resistance Welded) are all methods of producing steel pipes. They each have their own distinct characteristics, advantages, and disadvantages: SSAW (Spiral Submerged Arc Welding) Steel Pipes: The SSAW pipe is produced by spiral submerged arc welding. This […]

November 26, 2023

LSAW Steel Pipe: UOE and JCOE Technologies

LSAW Steel Pipe Technology LSAW (Longitudinally Submerged Arc Welding) Steel Pipe technology involves the welding of steel pipes using a single plate as raw material. The process is conducted by molding the plate into a tubular shape and subsequently welding the seam using a submerged arc welder. Here is the […]