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  • Ppgi Steel Sheet Galvalume steel sheet coil Manufacturing plant – Lu

    Ppgi Steel Sheet Galvalume steel sheet coil Manufacturing plant – Lu

    Introduction The surface is uniquely smooth, flat and gorgeous star flowers, and the base color is silver-white. The special coating structure makes it have excellent corrosion resistance. The normal service life of the aluminum-zinc plate can reach 25a, and it has good heat resistance and can be used in a high temperature environment of 315°C; the adhesion of the coating and the paint film is good, and it has good processing properties, and can be punched, cut, welded, etc.; The surface cond...
  • Hot Selling for Large Seamless Steel Tube - Alloy structural steel 15CrMo alloy steel Carbon customizable – Lu

    Hot Selling for Large Seamless Steel Tube - 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...
  • 2021 China New Design Alloy Steel Coil - Checkered steel coil Q245 Q345 hot rolled plate Galvanized – Lu

    2021 China New Design Alloy 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...
  • Best Price for Steel Scaffold Tubes - Free cutting steel alloy AISI  1212 1117 1215 Mould Steel Tool steel – Lu

    Best Price for Steel Scaffold Tubes - 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...
  • Super Purchasing for Hexagon Steel Pipe - Precision seamless steel Pipe Cold Drawn Hot Rolled Tube – Lu

    Super Purchasing for Hexagon Steel Pipe - Precision seamless steel Pipe Cold Drawn Hot Rolled Tube – Lu

    Introduction Precision seamless steel Pipe/tube is a kind of high-precision steel pipe material processed by cold drawing or hot rolling. Because the inner and outer walls of precision steel pipe have no oxide layer, bear high pressure and no leakage, high precision, high smoothness, cold bending without deformation, expansion It is mainly used for the production of pneumatic or hydraulic components, such as cylinders or oil cylinders, which can be seamless pipes or welded pipes. The chemical...
  • Factory selling Fluid Tube - Carbon structural steel ASTM A36 Q195 Q215 Q235 For building structur – Lu

    Factory selling Fluid 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 Free sample High Frequency Welded Pipe - Rectangle pipe Q195 Q235 Q345 Q215 Square and rectangular – Lu

    Factory Free sample High Frequency Welded Pipe - Rectangle pipe Q195 Q235 Q345 Q215 Square and rectangular – Lu

    Introduction A steel material that is open at both ends and has a hollow and concentric cross-section, The specifications of steel pipes are expressed by external dimensions (such as outer diameter or side length) and inner diameter and wall thickness. The size range is very wide, from small diameter capillary tubes to large round steel pipes with a diameter of several meters. Round steel pipes can be used for pipelines, thermal equipment, machinery industry, petroleum geological drilling, co...
  • 2021 China New Design Alloy Steel Coil - Ship steel plate price A36 Q345 carbon steel Plate for ship building – Lu

    2021 China New Design Alloy Steel Coil - Ship steel plate price A36 Q345 carbon steel Plate for ship building – Lu

    Introduction Shipboard steel plates refer to hot-rolled steel plates produced in accordance with the requirements of the classification society construction rules for the manufacture of hull structures. Due to the harsh working environment of the ship, the hull is affected by seawater chemical corrosion, electrochemical corrosion, marine organisms and microbial corrosion: the hull bears the impact of strong wind and waves and alternate loads: the shape of the ship makes its processing method ...
  • Top Quality Cold Drawn Seamless Steel Pipe - Thick wall seamless steel pipe precision Carbon Steel Tube – Lu

    Top Quality Cold Drawn Seamless Steel Pipe - Thick wall seamless steel pipe precision Carbon Steel Tube – Lu

    Introduction The production process of thick-walled seamless steel pipes can be divided into four basic methods: cold drawing, cold rolling, hot rolling, and thermal expansion. Uses are divided into seamless steel pipes for structure; seamless steel pipes for transportation; seamless steel pipes for boilers; high-pressure seamless steel pipes for boilers; high-pressure seamless steel pipes for fertilizer equipment; seamless steel pipes for geological drilling; seamless steel pipes for oil dri...
  • Best Price for Steel Scaffold Tubes - Carbon structural steel ASTM A36 Q195 Q215 Q235 For building structur – Lu

    Best Price for Steel Scaffold Tubes - 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...
  • Cheapest Factory Petroleum Cracking Tube - Bearing steel 9Cr18 G20CrMo GCr15High carbon chromium steel  – Lu

    Cheapest Factory Petroleum Cracking Tube - Bearing steel 9Cr18 G20CrMo GCr15High carbon chromium steel – Lu

    Introduction Bearing steel is the steel used to make balls, rollers and bearing rings. Bearing steel has high and uniform hardness and wear resistance, and high elastic limit. The requirements for the uniformity of the chemical composition of the bearing steel, the content and distribution of non-metallic inclusions, and the distribution of carbides are very strict. It is one of the most stringent steel grades in all steel production. In 1976, the International Organization for Standardizatio...
  • Professional Design Erw Tube - Cold heading steel high quality wire plate and bar – Lu

    Professional Design Erw 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 ...