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  • Best quality Cold Rolled Sheet - Carbon structural steel ASTM A36 Q195 Q215 Q235 For building structur – Lu

    Best quality Cold Rolled Sheet - 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 manufacturer Galvanized Flat Bar - Galvanized rectangular pipe hollow section steel pipe – Lu

    OEM manufacturer Galvanized Flat Bar - Galvanized rectangular pipe hollow section steel pipe – Lu

    Introduction Galvanized square pipe is a hollow square section steel pipe with a square section shape and size made of hot-rolled or cold-rolled galvanized strip steel or galvanized coil as a blank, cold-bent and formed by high-frequency welding. , Or a galvanized rectangular tube made of cold-formed hollow steel pipe prepared in advance and then processed by hot-dip galvanizing. Galvanized square pipes are divided into hot-dip galvanized square pipes and cold-galvanized square pipes from the...
  • Cheap price Galvanized Steel Pipe - Ductile iron pipe Made in China K9 C30 C40 En545 ISO2531 – Lu

    Cheap price Galvanized Steel Pipe - 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...
  • High definition I Beam - Cold drawn round steel Smooth surface Q215 Q235 45# 40Cr 20CrMo GCr15 – Lu

    High definition I Beam - Cold drawn round steel Smooth surface Q215 Q235 45# 40Cr 20CrMo GCr15 – Lu

    Introduction Cold drawn round steel, also called cold drawn round steel, cold drawn element steel, cold drawn round steel, and light round, is a kind of cold drawn section steel. Whether it is cold-drawn round steel or round steel, its shape is round, but the cold-drawn round steel has a smooth surface and high dimensional accuracy. It has high mechanical properties and can be used directly without processing due to its high dimensional accuracy. Parameter Item Combined round steel Stand...
  • 2021 Good Quality Electro Galvanized Sheet - Tinplate sheet coil plate canning factory ETP food grade tin plate  – Lu

    2021 Good Quality Electro Galvanized Sheet - Tinplate sheet coil plate canning factory ETP food grade tin plate – Lu

    Introduction The English abbreviation is SPTE, which refers to cold-rolled low-carbon thin steel plates or strips plated with commercial pure tin on both sides. Tin mainly plays a role in preventing corrosion and rust. It combines the strength and formability of steel with the corrosion resistance, solderability and beautiful appearance of tin in a single material. It has the characteristics of corrosion resistance, non-toxicity, high strength and good ductility. In the production process of ...
  • Excellent quality Aluminum Roofing Coil - Alloy steel coil structural steel high yield strength – Lu

    Excellent quality Aluminum Roofing 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...
  • Hot Sale for Cold Heading Steel - Cold heading steel high quality wire plate and bar – Lu

    Hot Sale for Cold Heading Steel - 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 ...
  • Chinese wholesale Galvanized Corrugated Steel - Galvanized H-beam structural steel Q235b Q345b  price  – Lu

    Chinese wholesale Galvanized Corrugated Steel - 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...
  • High Performance Food Grade Stainless Steel Pipe – Scaffolding steel pipe manufacturer hot dip GI  – Lu

    High Performance Food Grade Stainless Steel Pipe – Scaffolding steel pipe manufacturer hot dip GI – Lu

    Introduction Scaffolding steel pipe is a working platform erected to ensure the smooth progress of various construction procedures. According to the erection position, it can be divided into outer scaffolding and inner scaffolding; each construction process. There are generally two kinds of steel pipes used to build scaffolding, one with an outer diameter of 48mm and a wall thickness of 3.5mm; the other with an outer diameter of 51mm and a wall thickness of 3mm; according to their location an...
  • OEM China Galvanized Square Bar - Hot dip galvanized coil Q195 Q235 Q345 manufacturer – Lu

    OEM China Galvanized Square Bar - Hot dip galvanized coil Q195 Q235 Q345 manufacturer – Lu

    Introduction Hot dip galvanized coil are produced by using hot-rolled steel coils or cold-rolled steel coils as substrates through a continuous hot-dip galvanizing process. According to different annealing methods, hot-dip galvanizing can be divided into two types: in-line annealing and out-of-line annealing, which are also called shielding gas method and flux method respectively. Parameter Item Hot dip galvanized coil Standard ASTM, DIN, ISO, EN, JIS, GB, etc. Material  Q195、Q235、 S...
  • China Gold Supplier for Boiler Steel Pipe - Alloy seamless steel pipe/tube Cold Drawn/Hot Rolled Precision Carbon Steel Seamless Pipe Tube – Lu

    China Gold Supplier for Boiler Steel Pipe - Alloy seamless steel pipe/tube Cold Drawn/Hot Rolled Precision Carbon Steel Seamless Pipe Tube – Lu

    Introduction Alloy seamless steel pipe is a kind of seamless steel pipe, and its performance is much higher than general seamless steel pipe. Alloy seamless steel pipes contain elements such as silicon, manganese, chromium, nickel, molybdenum, tungsten, vanadium, titanium, niobium, zirconium, cobalt, aluminum, copper, boron, rare earths, etc. Its high temperature resistance, low temperature resistance, and corrosion resistance are incomparable to other seamless steel pipes. Parameter Item ...
  • Renewable Design for Stainless Steel Tube - Stainless steel pipe /tube 201 304 304L 316 316L 310S seamless pipe – Lu

    Renewable Design for Stainless Steel Tube - Stainless steel pipe /tube 201 304 304L 316 316L 310S seamless pipe – Lu

    Introduction Stainless steel round pipe is a hollow long round steel. This type of steel pipe can be divided into two categories: stainless steel seamless steel pipe and stainless steel welded steel pipe (seam pipe). According to the different manufacturing processes, it can be: hot rolling, extrusion, cold drawing and cold rolling. These basic types are lighter when the bending and torsion strength are the same, so they are also widely used in the manufacture of mechanical parts and engineer...