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  • Personlized Products Precision Bright Pipe - Alloy steel pipe manufacturer  AISI 4130 Seamless Steel Tube – Lu

    Personlized Products Precision Bright Pipe - Alloy steel pipe manufacturer AISI 4130 Seamless Steel Tube – Lu

    Introduction Alloy steel pipe is made of high-quality carbon steel, alloy structural steel and stainless heat-resistant steel, and is made by hot rolling (extruding, expanding) or cold rolling (drawing). The biggest advantage can be 100% recycling, which is in line with the national strategy of environmental protection, energy saving and resource saving. The national policy encourages the expansion of the application field of high-pressure alloy pipes. At present, the consumption of alloy tub...
  • Factory Outlets Small Seamless Steel Pipe - Welded steel pipe Straight Seam Carbon Steel Welded tube  – Lu

    Factory Outlets Small Seamless Steel Pipe - Welded steel pipe Straight Seam Carbon Steel Welded tube – Lu

    Introduction Welded steel pipe refers to steel pipes with seams on the surface that are welded by steel strips or steel plates that are bent and deformed into round or square shapes. The blanks used for welded steel pipes are steel plates or strip steels. With the rapid development of high-quality strip continuous rolling production and the advancement of welding and inspection technology, the quality of welds continues to improve, and the variety and specifications of welded steel pipes are ...
  • Cheap price Steel Wire Rod - Alloy steel Carbon high strength high toughness wear resistance – Lu

    Cheap price Steel Wire Rod - Alloy steel Carbon high strength high toughness wear resistance – Lu

    Introduction Alloy steel, in addition to iron and carbon, also adds other alloying elements, called alloy steel. The main alloying elements of alloy steel are silicon, manganese, chromium, nickel, molybdenum, tungsten, vanadium, titanium, niobium, zirconium, cobalt, and aluminum. , Copper, boron, rare earth, etc. 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, the use...
  • Ordinary Discount Pipeline Steel - Hydraulic pillar tube hot rolled seamless pipe – Lu

    Ordinary Discount Pipeline Steel - Hydraulic pillar tube hot rolled seamless pipe – Lu

    Introduction Hydraulic pillar tube is based on high-quality carbon structural steel, appropriately adding one or several alloying elements to improve the strength, toughness and hardenability of the steel. After this type of steel is made, it usually needs to undergo heat treatment such as quenching and tempering, chemical heat treatment, and surface quenching. Compared with high-quality carbon structural steel, it has good comprehensive mechanical properties. It is often rolled into round, s...
  • China Gold Supplier for Boiler Steel Pipe - ERW steel pipe/tube Electric Resistance Welding oil natural gas – Lu

    China Gold Supplier for Boiler Steel 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...
  • OEM/ODM Supplier Round Reinforcing Rebar - Die steel Cold rolled hot rolled H11 1.2343 JIS SKD6 – Lu

    OEM/ODM Supplier Round Reinforcing Rebar - Die steel Cold rolled hot rolled H11 1.2343 JIS SKD6 – Lu

    Introduction Die steel is used to make cold die, hot forging die, die casting die and other steel types. Moulds are the main processing tools for manufacturing parts in machinery manufacturing, radio instruments, motors, electrical appliances and other industrial sectors. The quality of the mold directly affects the quality of the pressure processing technology, the accuracy of the product, and the production cost. The quality and service life of the mold are mainly affected by the mold mater...
  • OEM/ODM Factory High Speed Wire Rod - Carbon structural steel ASTM A36 Q195 Q215 Q235 For building structur – Lu

    OEM/ODM Factory High Speed Wire Rod - 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...
  • OEM/ODM Supplier Round Reinforcing Rebar - Alloy steel Carbon high strength high toughness wear resistance – Lu

    OEM/ODM Supplier Round Reinforcing Rebar - Alloy steel Carbon high strength high toughness wear resistance – Lu

    Introduction Alloy steel, in addition to iron and carbon, also adds other alloying elements, called alloy steel. The main alloying elements of alloy steel are silicon, manganese, chromium, nickel, molybdenum, tungsten, vanadium, titanium, niobium, zirconium, cobalt, and aluminum. , Copper, boron, rare earth, etc. 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, the use...
  • I-beam Structural steel online purchase – Lu

    I-beam Structural steel online purchase – Lu

    Introduction I-beam, also known as steel beam (English name Universal Beam), is a long steel with an I-shaped cross section. I-beams are divided into ordinary I-beams and light I-beams. It is an I-shaped section of steel. Regardless of whether the I-shaped steel is ordinary or light, because the cross-section size is relatively high and narrow, the moment of inertia of the two main axes of the cross-section is quite different, so it can only be directly used for bending in the plane of its we...
  • Good quality Hexagon Steel - Gear steel material Chinese manufacturers 20CrNIMO  – Lu

    Good quality Hexagon Steel - 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...
  • Ordinary Discount Pipeline Steel - Geological drill pipe Petroleum, Geological, Cbm Drill Pipe – Lu

    Ordinary Discount Pipeline Steel - Geological drill pipe Petroleum, Geological, Cbm Drill Pipe – Lu

    Introduction It is used for geological drilling and is for the construction team to conduct geological drilling. According to the purpose, it can be divided into geological drill pipes, core pipes, casing pipes and sedimentation pipes. The steel pipes are delivered in a heat-treated state. Parameter Item Geological drill pipe Standard ASTM, DIN, ISO, EN, JIS, GB, etc. Material  DZ40、DZ50、DZ55、DZ60、R780、etc. Size  Outer diameter: 10mm-500mm or as requiredThickness: 0.5mm~100mm or...
  • Professional China Low Alloy Plate - Cold heading steel high quality wire plate and bar – Lu

    Professional China Low Alloy Plate - Cold heading steel high quality wire plate and bar – Lu

    Introduction Cold heading steel is used for forming steel. Cold heading is the use of one or more impact loads at room temperature. It is widely used in the production of standard parts such as screws, pins, and nuts. The cold heading process can save raw materials, reduce costs, and improve the tensile strength and performance of the workpiece through cold work hardening. The steel used for cold heading must have good cold upsetting performance, and the content of impurities such as S and P ...