Whats line pipe. Line pipe, one kind of steel pipe that is specilized in transporting oil, gas, water for petroleum and natural gas industry. API 5L is the most popular standard for line pipe developed by Amercian Petroleum Institute. At the same time, ISO3183 and GB/T 9711 are international standard and Chinese standard for line pipe gb t 9711 l485 pipeline steel equivalent material(plate) L360NB GB : Total Materia(steel) L360NB, GB, GB/T 9711.2, Petroleum and natural gas industries. Steel pipe for pipelines. Technical delivery conditions. Part 2 Pipes of requirement class B(plate) SSAW Pipes-Spiral submerged arc welded pipe(steel) GB/T 9711 PSL1 petroleum and natural gas industries-steel pipe for pipeline transportation systems. GB/T 9711 PSL1 . L175. GB/T 9711 PSL1 Gr.A25. GB/T 9711 PSL1 L175P
Steel Pipe for Fluid Service GB/T 14291 Welded pipe for mine fluid sevice GB/T 3091 Welded pipe for low pressure fluid service SY/T 5037 Spirally submerged arc welded steel pipe for pipelines for low pressure fluid service ASTM A53 Black and hot-hipped galvanized welded and seamless steel pipe(plate) SSAW Steel Pipe, Spiral Welded Pipe, Welded Steel Pipe(steel) SSAW steel pipe is the raw material of strip coil, often temperature extrusion molding, automatic double-wire double submerged arc welding process made of spiral seam pipe. Spiral steel pipe will strip into the pipe unit, the multi-roll rolling, strip rolled up, forming a circular gap opening gap, adjust the squeeze roll reduction, the weld gap gb t 9711 l485 pipeline steel equivalent material(plate) Some results are removed in response to a notice of local law requirement. For more information, please see here.
SSAW Pipe OD 219.1mm-3500mm Wall Thickness 3.2mm-25.4mm SSAW Pipe is made from steel strip and coil according to some helix angle. After the materials in place, the pipe seam is being welded. SSAW pipe can produce different diameters pipe with same width steel strip, especially the (plate) Sturdy, Stainless spiral pipe l485 for Industry Uses gb t 9711 l485 pipeline steel equivalent material(steel) Stainless and galvanized spiral pipe l485 for industrial and commercial purposes at . These hot-dipped spiral pipe l485 are ideal for seamless construction uses.(plate)GB/T 9711-2017 PDF English.
· 20 Years of experience in the Steel field
· 500,000 MT production capacity per year.
· 100+ exporting markets covering global main countries and regions.
· 2000+ MT stock per month with different materials and sizes.
· 150+ projects each year, covering oil tank, shipbuilding, oil&gas pipeline, drilling, offshore, energy, construction industries.
Our Steel Products' Certificates: