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  • Hot Sale for Precision Steel Pipe - Small seamless steel Pipe cold drawn hot rolled precision steeltube – Lu

    Hot Sale for Precision Steel Pipe - Small seamless steel Pipe cold drawn hot rolled precision steeltube – Lu

    Introduction Seamless steel pipes with small outer diameters can be called small-diameter seamless steel pipes. Small-diameter seamless steel pipes can also be divided into: seamless small-diameter steel pipes and straight seam (also called welded) small-diameter seamless steel pipes. The outer diameter of the steel pipe is 89mm or less, 4mm or more; they can be collectively referred to as small-diameter seamless steel pipes. Parameter Item Small seamless steel Pipe/tube Standard ASTM, D...
  • Hot New Products Welded Steel Beams - Alloy structural steel 15CrMo alloy steel Carbon customizable – Lu

    Hot New Products Welded Steel Beams - Alloy structural steel 15CrMo alloy steel Carbon customizable – Lu

    Introduction Alloy structural steel refers to steel used as mechanical parts and various engineering components and containing one or several certain amount of alloying elements. Alloy structural steel has suitable hardenability, after suitable metal heat treatment, the microstructure is uniform sorbite, bainite or very fine pearlite, so it has a high tensile strength and yield ratio. (Generally around 0.85), higher toughness and fatigue strength, and lower toughness-brittle transition temper...
  • Good User Reputation for Stainless Steel Decorative Pipe - Seamless square pipe Q195 Q235 Q345 Q215 Square and rectangular – Lu

    Good User Reputation for Stainless Steel Decorative Pipe - Seamless square pipe Q195 Q235 Q345 Q215 Square and rectangular – Lu

    Introduction Straight seam steel pipe is a steel pipe whose weld seam is parallel to the longitudinal direction of the steel pipe. Usually divided into metric electric welded steel pipe, electric welded thin-walled pipe, transformer cooling oil pipe and so on. Longitudinal welded pipe has simple production process, high production efficiency, low cost and rapid development. The strength of spiral welded pipes is generally higher than that of straight seam welded pipes. A narrower blank can be...
  • Trending Products Stainless Steel Sheet - Stainless steel industrial pipe hot sale stainless steel round Tube – Lu

    Trending Products Stainless Steel Sheet - Stainless steel industrial pipe hot sale stainless steel round Tube – Lu

    Introduction Stainless steel industrial pipe of view, the surface of the industrial-grade stainless steel pipe is silver-white, and the thickness is above 2.0 mm. If it is necessary to make a car workpiece or the pressure required is relatively large, the size and thickness of the steel pipe can be customized. The surface of the stainless steel sanitary pipe is polished inside and outside, the mirror surface is the same. The thickness is generally between 1.2 and 2.0. From the perspective of ...
  • Top Suppliers Galvanized I Beam - Galvanized steel strip Q235 Q195 SGCC Hot in the Chinese market – Lu

    Top Suppliers Galvanized I Beam - Galvanized steel strip Q235 Q195 SGCC Hot in the Chinese market – Lu

    Introduction Galvanized steel strip is a raw material called (zinc, aluminum) that is cold-rolled or hot-rolled, long and narrow strip steel plate is plated to varying degrees with a layer of (zinc, aluminum). Hot-dip galvanizing has the advantages of uniform coating, strong adhesion and long service life. The hot-dip galvanized strip steel matrix undergoes a complex physical and chemical reaction with the molten plating solution to form a corrosion-resistant zinc-iron alloy layer with a comp...
  • High Quality for Carbon Steel Wire Rod - Gear steel material Chinese manufacturers 20CrNIMO  – Lu

    High Quality for Carbon Steel Wire Rod - Gear steel material Chinese manufacturers 20CrNIMO – Lu

    Introduction Gear steel is a general term for steels that can be used to process gears. Gear steel is a general term for steels that can be used to process gears. Generally, there are low carbon steel such as 20# steel, low carbon alloy steel such as: 20Cr, 20CrMnTi, etc., medium carbon steel: 35# steel, 45# steel, etc., medium carbon alloy steel: 40Cr, 42CrMo, 35CrMo, etc., can be called Gear steel. It is one of the most demanding key materials of special alloy steel used in automobiles...
  • Factory Free sample High Frequency Welded Pipe - ERW steel pipe/tube Electric Resistance Welding oil natural gas – Lu

    Factory Free sample High Frequency Welded Pipe - ERW steel pipe/tube Electric Resistance Welding oil natural gas – Lu

    Introduction “ERW steel pipe” is a straight seam resistance welded pipe, abbreviated as ERW. It is used to transport oil, natural gas and other vapor and liquid objects. It can meet various requirements of high and low pressure, and it occupies a pivotal position in the field of transportation pipes in the world. Welded pipes are round pipes welded by steel plates, which are divided into high frequency resistance welded pipes (ERW welded pipes), straight seam arc welded pipes (LSA...
  • 2021 China New Design Galvalume Steel Sheet - Tool steel chinese manufacturer 1.2080 D3 AISI D3 DIN 1.2080 GB Cr12  – Lu

    2021 China New Design Galvalume Steel Sheet - Tool steel chinese manufacturer 1.2080 D3 AISI D3 DIN 1.2080 GB Cr12 – Lu

    Introduction Tool steel is steel used to manufacture cutting tools, measuring tools, molds and wear-resistant tools. Tool steel has high hardness and can maintain high hardness and red hardness at high temperatures, as well as high wear resistance and appropriate toughness. Tool steel is generally divided into carbon tool steel, alloy tool steel and high-speed tool steel. High-speed tool steel is an alloy tool steel that contains C, Mn, Si, Cr, V, W, Mo, Co. And it can be used as a high-speed...
  • New Arrival China Tinplate Coil - Alloy steel coil structural steel high yield strength – Lu

    New Arrival China Tinplate Coil - Alloy steel coil structural steel high yield strength – Lu

    Introduction Alloy steel coil In addition to iron and carbon, steel is called alloy steel by adding other alloying elements. An iron-carbon alloy formed by adding an appropriate amount of one or more alloying elements on the basis of ordinary carbon steel. According to the different added elements and adopting appropriate processing technology, special properties such as high strength, high toughness, wear resistance, corrosion resistance, low temperature resistance, high temperature resistan...
  • PriceList for Round Rebar - Gear steel material Chinese manufacturers 20CrNIMO  – Lu

    PriceList for Round Rebar - Gear steel material Chinese manufacturers 20CrNIMO – Lu

    Introduction Gear steel is a general term for steels that can be used to process gears. Gear steel is a general term for steels that can be used to process gears. Generally, there are low carbon steel such as 20# steel, low carbon alloy steel such as: 20Cr, 20CrMnTi, etc., medium carbon steel: 35# steel, 45# steel, etc., medium carbon alloy steel: 40Cr, 42CrMo, 35CrMo, etc., can be called Gear steel. It is one of the most demanding key materials of special alloy steel used in automobiles...
  • New Fashion Design for Seamless Steel Tube - Carbon structural steel ASTM A36 Q195 Q215 Q235 For building structur – Lu

    New Fashion Design for Seamless Steel Tube - Carbon structural steel ASTM A36 Q195 Q215 Q235 For building structur – Lu

    Introduction High-quality carbon structural steel is referred to as carbon structure steel. Specifically, its carbon content is less than 0.08%. Compared with ordinary carbon steel, its quality is better, it has strict chemical composition and requires to ensure the mechanical performance index, high-quality carbon structural steel with low content of impurities such as phosphorus and sulfur. The types of carbon steel are divided into three categories according to the carbon content: low carb...
  • Factory made hot-sale Low Pressure Boiler Pipe - Petroleum cracking pipeCarbon iron steel pipeSeamless carbon steel – Lu

    Factory made hot-sale Low Pressure Boiler Pipe - Petroleum cracking pipeCarbon iron steel pipeSeamless carbon steel – Lu

    Introduction Petroleum cracking pipe is a long strip of steel with a hollow section and no joints on the periphery. Petroleum cracking pipe is a kind of economic section steel, which is widely used in the manufacture of structural parts and mechanical parts, such as oil drill pipes, automobile drive shafts, and bicycle frames. And steel scaffolding used in construction. The use of petroleum cracking pipes to manufacture annular parts can improve material utilization, simplify manufacturing pr...