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OEM Manufacturer S32750 Stainless Steel Pipe - 40Cr steel pipe is customized by the manufacturer – Weichuan
Structural stainless steel seamless pipe (GB / T14975-2002) is a hot-rolled (extruded, expanded) and cold drawn (rolled) seamless pipe made of stainless steel for corrosion-resistant pipes, structural parts and parts in chemical, petroleum, light textile, medical, food, machinery and other industries. Calculation method of structural steel pipe: (outer diameter – wall thickness) * wall thickness * 0.02466 = weight of steel pipe per meter 1. Seamless steel pipe for structure: gb8162-200...
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Discount wholesale American Standard Cold Drawn Sch160 - Directly operated by spiral steel pipe manufacturers for construction sites – Weichuan
The common standards of spiral steel pipe are generally divided into: SY / t5037-2008 (ministerial standard, also known as spiral submerged arc welded steel pipe for ordinary fluid transmission pipeline), GB / t9711.1-2008 (national standard, also known as technical delivery conditions of transmission steel pipe for oil and gas industry, part I: class a steel pipe (GB / t9711.2 class B steel pipe with strict requirements)), api-5l (American Petroleum Association, also known as pipeline steel ...
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Hot-selling 16mn Hot Expanded Seamless Pipe Of Baotou Steel - A106grb seamless steel pipe manufacturer’s stock – Weichuan
Steel pipe has hollow section and its length is much larger than the diameter or circumference of steel. According to the section shape, it is divided into circular, square, rectangular and special-shaped steel pipes; According to the material, it is divided into carbon structural steel pipe, low alloy structural steel pipe, alloy steel pipe and composite steel pipe; It is divided into steel pipes for transmission pipeline, engineering structure, thermal equipment, petrochemical industry, mac...
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Big Discount Thick Walled Square Steel Pipe - Corrosion resistant steel pipe manufacturer – Weichuan
Anticorrosive steel pipe refers to the steel pipe processed by anticorrosive process, which can effectively prevent or slow down the corrosion phenomenon caused by chemical or electrochemical reaction during transportation and use. According to China’s statistical data, the direct economic loss of steel pipe corrosion in China is more than 280 billion every year. At present, the global annual loss due to steel pipe corrosion is as high as 500 billion US dollars. Anticorrosive steel pip...
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Factory selling Tiangang 20# Hot Rolled Steel Pipe - Warranty sales of 30CrMo alloy steel pipe manufacturer – Weichuan
16Mn is a low-alloy high-strength structural steel: the carbon content is 0.1% – 0.25%, and the main alloy elements manganese, silicon, vanadium, niobium and titanium are added; Its total alloy content is less than 3%. According to the strength, it is divided into four levels: 300, 350, 400 and 450MPa. There are mainly q295, Q345, Q390, Q420 and Q460 “Q” is the Chinese Pinyin capital prefix of the word “Qu” that yields, and the subsequent number is the minimum yi...
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High Quality American Standard Hot Rolled Sch40 - Corrosion resistant high strength steel pipe factory – Weichuan
The base material of 3PE anticorrosive steel pipe includes seamless steel pipe, spiral steel pipe and straight seam steel pipe. Three layer polyethylene (3PE) anticorrosive coating has been widely used in petroleum pipeline industry because of its good corrosion resistance, water and gas permeability and mechanical properties. The anti-corrosion coating of 3PE anti-corrosion steel pipe is very important for the service life of buried pipelines. Some pipelines of the same material are buried u...
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China Gold Supplier for Q345b Seamless Steel Tube - Thin wall precision bright tube factory – Weichuan
Hot rolled seamless steel pipe is divided into general steel pipe, low and medium pressure boiler steel pipe, high pressure boiler steel pipe, alloy steel pipe, stainless steel pipe, petroleum cracking pipe, geological steel pipe and other steel pipes. Cold rolled (drawn) seamless steel pipe includes carbon thin-walled steel pipe, alloy thin-walled steel pipe, stainless steel thin-walled steel pipe, stainless thin-walled steel pipe and special-shaped steel pipe in addition to general steel p...
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High Performance Extruded 6728 Seamless Rectangular Tube - Small diameter steel pipe manufacturer – Weichuan
The production and manufacturing process of small-diameter thick wall seamless steel pipe can be divided into four basic modes: cold drawing, cold rolling, hot rolling and hot expansion. The materials of steel pipe are 10#, 20#, 35#, 45# called ordinary steel pipe, which can be divided into structural seamless steel pipe according to the purpose; Seamless steel pipe for transportation; Seamless steel pipe for boiler; High pressure seamless steel pipe for boiler; High pressure seamless steel p...
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Factory made hot-sale Baotou Steel St37 Seamless Steel Pipe - Galvanized square pipe is of high quality and low price – Weichuan
Galvanized square pipe is divided into hot-dip galvanized square pipe and cold galvanized square pipe from the production process. It is precisely because of the different processing of the two galvanized square pipes that they have many different physical and chemical properties. Generally speaking, they have many differences in strength, toughness and mechanical properties. Galvanized square pipe Galvanized square pipe Hot dip galvanized square pipe: it is a square pipe welded after crimpi...
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Factory making American Standard A210 Fine Drawn Steel Pipe - A53 high pressure seamless steel pipe manufacturer – Weichuan
A53 seamless steel pipe is a material of American standard steel pipe, in which a53-a is equivalent to domestic 10# steel, a53-b is equivalent to domestic 20# steel, and a53-f is equivalent to domestic Q235 material. The main production processes of A53 seamless steel pipe are cold drawing and hot rolling. The main difference between the two is that the production process of cold-rolled seamless steel pipe is generally more complex than that of hot rolling. In appearance, the cold-rolled seam...
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Europe style for Q345b Cold Drawn Special-Shaped Pipe - Anti corrosion and thermal insulation steel pipe manufacturer – Weichuan
High temperature prefabricated directly buried insulation pipe is a kind of directly buried prefabricated insulation pipe with good insulation performance, safety and reliability and low project cost. It effectively solves the problems of thermal insulation, sliding lubrication and waterproof of exposed pipe end of prefabricated directly buried thermal insulation pipe for high temperature heat transmission at 130 ℃ – 600 ℃ in urban central heating. High temperature prefabricated directl...
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High Performance Extruded 6728 Seamless Rectangular Tube - Solid manufacturers can customize precision bright tubes – Weichuan
The essence of high temperature tempering brittleness of precision bright tube is generally considered to be the result of the segregation of impurity elements such as phosphorus, tin, antimony and arsenic at the original austenite grain boundary, resulting in grain boundary embrittlement. The alloy elements such as manganese, nickel and chromium are co segregated with the above impurity elements at the grain boundary, which promotes the enrichment of impurity elements and intensifies embritt...
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