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News
How to straighten large diameter seamless steel pipes
Views: 1158 Aug 08 , 2016
In some high-intensity work environment, large-diameter seamless steel pipe may deform. So how to straighten large diameter seamless steel pipes? The best way is to use steel pipe straightening machine. Steel pipe straightening machine is used for metal profiles, bars, tubes, wire, etc. Here we will introduce operations and attentions...
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Hot and cold rolling process of seamless steel pipe
Views: 474 Aug 02 , 2016
Generally, there are two processes of seamless steel pipe: hot rolling process and cold rolling process.
Hot rolled seamless steel pipes will be coated with oil after a rigorous quality control by staff, then followed by several cold experiments and perforation experiments. If the perforation is too large, it needs...
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How to choose good quality seamless steel pipes?
Views: 392 Jul 25 , 2016
Here today, we will share some tips for choosing good quality seamless steel pipes.
1. As for good quality seamless steel pipes, its cross section should be smooth and even. If you see there is burr or uneven cross section, do not pick up these defective seamless steel pipes.
2. You need to...
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Seamless Steel Pipe For High Pressure Boiler
Views: 475 Jul 19 , 2016
In recent years, with the rapid development of power industry, it greatly boosted the development and production of high pressure boiler pipes. The annual production is more than 600,000 tons, accounting for 6.61% of seamless steel pipes. Currently, most standard can meet domestic needs, but large diameter and thick wall seamless steel...
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Chemical composition of thick wall seamless steel pipes
Views: 265 Jul 12 , 2016
Thick wall seamless steel pipes are generally made from 10#, 20#, 30#, 35#, 45# and other high quality carbon steel 16Mn, 15MnV low-alloy structural steel or 40Cr, 30CrMnSi, 45Mn2, 40MnB and other structural steel by hot rolling or cold rolling. Thick wall seamless steel pipes made from 10#, 20# are mainly used for fluid...
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Update Ranking Status of www.segsteel.com on July.6th
Views: 298 Jul 06 , 2016
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Customers' enquiry of steel products in segsteel.com
Views: 869 Jun 30 , 2016
As following are our customers' enquiry of steel products in segsteel. They are looking for Galvanized Iron Pipe Fittings, tinplate sheet, coils, galvanized pipe, Prefabricated House, etc.
1. Galvanized Iron Pipe Fittings
2. hello? i need Q235B pipe. (12\",323.8mm, wall thickness-8.0mm, lenght-12m)....
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Different applications of Seamless Steel Pipes
Views: 272 Jun 24 , 2016
1. Structural seamless steel pipes are mainly used for general structure and mechanical structure. Representative material: carbon steel, alloy steel Q345,20Cr, 40Cr, 20CrMo, 30-35CrMo, 42CrMo and so on.
2. Fluid transmission seamless steel tubes are mainly used for conveying fluid for large equipment. Representative...
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Why people choose galvanized steel pipe
Views: 310 Jun 20 , 2016
By a process called galvanizing, galvanized steel is coated with zinc and a normal steel becomes a galvanized steel. This process is performed to avoid steel from rust and corrosion. There are many kinds of galvanized steel products like galvanized steel pipe, galvanized steel tube, galvanized steel sheet, galvanized steel coil,...
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Top 6 Leading Galvanized Steel Pipe Suppliers
Views: 427 Jun 07 , 2016
Galvanized steel pipe is simply steel coated with zinc. After going through a process called galvanizing, in which steel pipe is coated with zinc and a normal steel pipe becomes a galvanized steel pipe. This process is performed to avoid steel from rust and corrosion. Here today, we will share top 6 leading galvanized steel pipe...
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