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  • Manufacturer for Electro Galvanized Plate - Galvanized H-beam structural steel Q235b Q345b  price  – Lu

    Manufacturer for Electro Galvanized Plate - Galvanized H-beam structural steel Q235b Q345b price – Lu

    Introduction H-section steel is a kind of economical section and high-efficiency section with more optimized cross-sectional area distribution and more reasonable strength-to-weight ratio. It is named because its section is the same as the English letter “H”. Since the various parts of the H-section steel are arranged at right angles, the H-section steel has the advantages of strong bending resistance, simple construction, cost saving and light structure in all directions. The zin...
  • Reasonable price Ppgl Steel Coil - Alloy steel coil structural steel high yield strength – Lu

    Reasonable price Ppgl Steel 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...
  • Factory directly supply High Pressure Fertilizer Pipe - Spiral steel pipe Large diameter ERW seamless welded spiral – Lu

    Factory directly supply High Pressure Fertilizer Pipe - Spiral steel pipe Large diameter ERW seamless welded spiral – Lu

    Introduction Spiral steel pipe is a spiral seam steel pipe made of strip steel coils as raw materials, often extruded and formed by automatic double-wire double-sided submerged arc welding. The spiral steel pipe feeds the strip steel into the welded pipe unit. After rolling by multiple rollers, the strip steel is gradually rolled up to form a round tube blank with an open gap. The reduction of the squeeze roll is adjusted to control the weld gap at 1~ 3mm, and make both ends of the welding jo...
  • Best-Selling Rectangle Tube - Free cutting steel alloy AISI  1212 1117 1215 Mould Steel Tool steel – Lu

    Best-Selling Rectangle Tube - Free cutting steel alloy AISI 1212 1117 1215 Mould Steel Tool steel – Lu

    Introduction Free-cutting steel refers to an alloy steel in which a certain amount of sulfur, phosphorus, lead, calcium, selenium, tellurium and other free-cutting elements are added to the steel to improve its machinability. With the automation, high speed and precision of cutting, it is very important to require steel to have good machinability. This type of steel is mainly used for processing on automatic cutting machine tools, so it is a special steel. Parameter Item Free cutting steel...
  • Reasonable price Ppgl Steel Coil - Alloy steel coil structural steel high yield strength – Lu

    Reasonable price Ppgl Steel 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...
  • OEM/ODM Manufacturer Plain Reinforcing Steel - Alloy structural steel 15CrMo alloy steel Carbon customizable – Lu

    OEM/ODM Manufacturer Plain Reinforcing Steel - 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...
  • Ppgi(Prepainted Galvanized Steel) Zn-Al-Mg sheet coil aluminum-Mg plated steel sheet for roof panels – Lu

    Ppgi(Prepainted Galvanized Steel) Zn-Al-Mg sheet coil aluminum-Mg plated steel sheet for roof panels – Lu

    Introduction Zn-Al-Mg sheet/coil is a new type of high corrosion resistance coated steel sheet. Its galvanized layer is mainly composed of zinc, which is composed of zinc plus 11% aluminum, 3% magnesium and a trace amount of silicon. At present, the steel plate can be produced The thickness range is 0.27mm—9.00mm, and the production width range is: 580mm—1524mm. Due to the compound effect of these additional elements, the corrosion inhibition effect is further improved. In additio...
  • Cheapest Price Petroleum Steel Tube - Cold heading steel high quality wire plate and bar – Lu

    Cheapest Price Petroleum Steel Tube - 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 ...
  • Factory supplied Hydraulic Pillar Pipe - Petroleum cracking pipeCarbon iron steel pipeSeamless carbon steel – Lu

    Factory supplied Hydraulic Pillar 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...
  • Manufactur standard Pipes - Ductile iron pipe Made in China K9 C30 C40 En545 ISO2531 – Lu

    Manufactur standard Pipes - Ductile iron pipe Made in China K9 C30 C40 En545 ISO2531 – Lu

    Introduction The essence of cast iron steel pipe is ductile iron pipe. Because Ductile iron pipe has the essence of iron and the performance of steel, it is called this way. The graphite in the ductile iron pipe is in the form of spheroids, and the size of the graphite is generally 6-7. In terms of quality, the spheroidization grade of the cast iron pipe is controlled to be 1-3, and the spheroidization rate is ≥80%, so the mechanical properties of the material itself have been better improved...
  • factory customized High Pressure Fertilizer Tube - Tool steel chinese manufacturer 1.2080 D3 AISI D3 DIN 1.2080 GB Cr12  – Lu

    factory customized High Pressure Fertilizer Tube - 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...
  • China wholesale Galvanized Steel Coil - Checkered steel coil Q245 Q345 hot rolled plate Galvanized – Lu

    China wholesale Galvanized Steel Coil - Checkered steel coil Q245 Q345 hot rolled plate Galvanized – Lu

    Introduction Checkered steel coil has many advantages such as beautiful appearance, anti-slip, strengthening performance, saving steel and so on. It is widely used in transportation, construction, decoration, equipment, flooring, machinery, shipbuilding and other fields. Generally speaking, the user does not have high requirements on the mechanical properties and mechanical properties of the flower plate, so the quality of the flower plate is mainly characterized by the pattern of the pattern...