Big diameter seamless steel line pipes for the gas line and petroleum transportation 20-50 inch API 5L
Enormous measurement consistent of the big diameter seamless steel line pipes Big diameter seamless steel line pipes for the gas line and petroleum transportation 20-50 inch API 5L are one of the specified products of PETROL STEEL CO., LTD. APL 5L determines the assembling of two items levels (PSL 1 and PSL 2) of consistent […]
The advantages and industrial applications of JIS SCM440, SAE 4140 and 42CrMo alloy steel pipes
What are the JIS SCM440, SAE 4140 and 42CrMo Alloy Steel Pipes? How are they important in the various industrial applications and fields. The use and applications of the JIS SCM440, SAE 4140 and 42CrMo Alloy Steel Pipes has increased with the advent and advance in technology. No matter, the field is of water, gas, […]
Longitudinal Submerged Arc Welding LSAW Steel Pipes Processes
Longitudinal submerged arc welding is a special welding technology used in pipe production. Because of high internal or external pressure, the final product needs high wall thickness. Considering this, the main applications of pipeline LSAW Steel Pipe include oil, natural gas, natural gas, central heating, water supply, sewage treatment and other similar applications. Steel pipe […]
SAW SSAW HSAW DSAW Pipe API5L X42M PSL2 Stcoks on Sales
We are leading manufacturer and stockiest of SAW SSAW HSAW DSAW Pipe API5L X42M PSL2 in China. Here, we revise our stocks of SAW,SSAW,HSAW,DSAW as the followings: SAW,SSAW,HSAW,DSAW Welded pipes, welded piping, welded piles STOCKS ON SALES,API5L X42M PSL2 24″*XS, 12m/pc, 1,500 tons, 8,144 meters, 679 pieces bare pipes, with bevel, 650 USD$/TON FOB TIANJIN, […]
S355J0H vs S355J2H steel pipes
S355J2H and S355J2H steel pipes are both under the European standard en10025-2. S355 steel can be supplied according to Jr, J0, J2 and K2 (mainly with different impact energy requirements), of which S355J2H steel pipes requires -20 ° impact value. S refers to structural steel 355 is the minimum yield strength J2 is impact temperature […]
Seamless pipe and tube and the manufacturing process
seamless pipe and tube and the manufacturing process introduce seamless pipe and Tube The main seamless tube manufacturing process appeared at the end of the 19th century. With the expiration of patents and ownership, the various parallel development that were initially pursued became less and less obvious, and their respective formation stages were merged into […]
Where to buy ODS MA956 pipes tubes in China 2022 at the best price?
Where to buy ODS MA956 pipes tubes in China 2022 at best price? PETROL STEEL CO., LTD is the leading manufacturer of ODS MA956 pipes tubes in China. You can buy ODS MA956 pipes tubes in stocks at the best price. An iron-chromium-aluminum alloy, oxide dispersion strengthened and produced by mechanical alloying. The production process […]
manufacturing process of Welded pipe and tube
manufacturing process of Welded pipe and tube Since it is possible to make strips and plates, people have been trying to bend materials and connect their edges to make pipes. This led to the development of the oldest welding process, forging welding, which dates back 150 years. In 1825, James Whitehouse, a British ironmonger, was […]
What is Nominal Pipe Size
Nominal pipe size What is the nominal pipe size? Nominal pipe size (NPS) is the standard size for a set of high pressure or low pressure and high temperature pipes in North America. NPs names are based on an earlier “iron pipe size” (IPS) system. The IPS system was established to specify pipe sizes. Dimensions […]
seamless pipe oil and gas
Seamless steel tubes are produced from billets, which are heated and perforated to form tubular parts. The word “seamless” means no seams. seamless pipe oil and gas are used in different applications in the oil and gas industry: Upstream operation (OCTG pipeline) Midstream (transfer and distribution of fluids, such as oil, gas, steam, acid, slurry) […]