*GB/T 8650 2015 Evaluation of pipeline and pressure vessel steels for resistance to hydrogen induced cracking * GB/T 8923.1 2011 Preparation of steel substrates before application of paints and related products Visual assessment of surface cleanliness Part 1Rust grades and preparation grades of uncoated s * GB/T 18253 2000 Steel and steel products
Read MoreGb / T 9711 L245 Line Pipe Steel Pipe For Pipeline Transmission Of Oil And Gas Industry , Find Complete Details about Gb / T 9711 L245 Line Pipe Steel Pipe For Pipeline Transmission Of Oil And Gas Industry,L245 Line Pipe,Din2448 St35.8 Tubo De Acero Sin Custora De Carbono,Steel Pipe Oil And Gas Line Pipe from Steel Pipes Supplier or Manufacturer Tianjin Boer King Steel Import And Export Co., Ltd.
Read MoreSSAW 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
Read MoreGB/T9711 L415 pipeline, GB/T9711 grade pipeline, L415 pipeline,GB/T9711 L415 pipeline Used for transport oil, gas or water from ground to production factory
Read MoreGB/T9711 China National Standard (GB/T9711.1, B/T9711.2) Usageused in petroleum and natural gas industry in the oxygen, water, oil delivery pipe; Can also be used for engineering construction, Lin Yuan road beautification, drainage pipeline, plant steel hook construction, high voltage power tower.
Read MoreJun 26, 2016 · The SSAW steel pipe is made utilizing hot rolled steel strip which is spiraled at room temperature level to be bonded. Automatic immersed arc welding is the most commonly utilized technique in the spiral tube production, and the end items
Read MoreGB/T9711 standard is Petroleum and natural gas industries—Steel pipe for pipeline transportation systems. Spiral welded steel pipe is made of the raw material of steel strip coil, formed to round shape by roll molding, automatic double submerged arc welding process to weld the seam, then the pipe will be tested by UT, HT and other inspection to guarantee the quality.
Read MoreUsesWelded steel pipes for use in pipeline transportation system in the petroleum and natural gas (oil & gas) industries, water pipeline, structural & construction. 7. Chemical Analysis (%):
Read MoreAPI 5L GRB GB/T 9711.1 Spiral Steel Welded Pipe Black Astm A500
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Read Moregb t 9711 l320 pipeline steel supplier. GB T 9711 L360 pipeline steel supplier computaholics. China GB T 9711 L320 PSL1 pipeline steel. We are mainly engaged in R&D and production of steel product and steel machining,the China GB T 9711 L320 PSL1 pipeline steel and services have covered in more than 100 countries around the world,provide the steel procurement One Stop solutions for customers
Read MoreChemical and mechanical properties of GB T9711 pipeline L245,L290,L360,L390,L415,L485. Coated or Shot Blasting and Painting are free if you need.
Read MoreThe annual yield of SSAW pipe with outside diameter 219mm 3620mm, wall thickness 5 25.4mm and steel grade B X80 is 1,000,000 tons. its two steel pipe production lines, one for spiral submerged arc welded (SAW) steel pipe and one for longitudinal submerged arc welded (SAW) steel pipe, are respectively comprised of two sets of main machines and 1
Read MoreISO 3183 is the standard developed by International Standard Organization (ISO) for pipeline transmission systems in the oil and gas industry. It is used as the equivalent to GB/T 9711. Due to the limitations imposed by administrative factors, adoption and modification of GB/T 9711 may fall behind those of ISO 3183.
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Read More(2) the existing standards of the pipeline steel standard line pipe API SPEC 5L, GB / T 9711, DNV OS F101 or ISO 3183, etc. After a long time repeatedly revised, improved, improved the results of Although each standard there are differences, but each standard itself can form a relatively complete system of independent, as a product delivery and acceptance conditions are reasonable and perfect.
Read MoreGB T 9711 L450 PSL1 pipeline steel Specs GB T 9711 L450 PSL1 pipeline steel Specs. We are mainly engaged in R&D and production of steel product and steel machining,the GB T 9711 L450 PSL1 pipeline steel Specs and services have covered in more than 100 countries around the world,provide the steel procurement One Stop solutions for customers.With decades' development,During the past 18
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