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  • Discount wholesale Alloy Steel Pipe - Alloy steel pipe manufacturer  AISI 4130 Seamless Steel Tube – Lu

    Discount wholesale Alloy Steel 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...
  • Ppgi Galvanized corrugated steel High strength corrosion resistance – Lu

    Ppgi Galvanized corrugated steel High strength corrosion resistance – Lu

    Introduction Galvanized corrugated steel. Galvanized floor board, a kind of galvanized product, whose base material is floor board. After the floor slab is formed, a layer of zinc is plated on the surface through hot-dip galvanizing or electro-galvanizing process to achieve the purpose of anti-corrosion. The floor slab is formed by roll pressing and cold bending of galvanized steel sheet, and its cross-section is V-shaped, U-shaped, trapezoidal or similar shapes. It is mainly used as a perman...
  • Professional China Hot Dip Galvanized Sheet - Galvanized square bar SS400 square bar steel 8X8 carbon steel bar – Lu

    Professional China Hot Dip Galvanized Sheet - Galvanized square bar SS400 square bar steel 8X8 carbon steel bar – Lu

    Introduction The solid bar is galvanized on the surface on the basis of the steel bar. The advantage of this galvanized square bar is its good corrosion resistance. Parameter Item Galvanized square bar Standard ASTM, DIN, ISO, EN, JIS, GB, etc. Material  A53, A283-D , A135-A , A53-A, A106-A, A179-C, A214-C, A192, A226, A315-B, A53-B, A106-B, A178-C, A210-A-1, A210-C, A333-1.6, A333-7.9, A333-3.4, A333-8, A334-8, A335-P1, A369-FP1, A250-T1, A209-T1, A335-P2, A369-FP2, A199-T11, A213-T11...
  • Discount wholesale Alloy Steel Pipe -  Structual steel pipe Carbon seamless steel pipe – Lu

    Discount wholesale Alloy Steel Pipe - Structual steel pipe Carbon seamless steel pipe – Lu

    Introduction The structural pipe is a general structural steel pipe, which is widely used in the hot-rolled (extruded, expanded) and cold-drawn ( Rolling) seamless pipe. Parameter Item Structual steel pipe Standard ASTM, DIN, ISO, EN, JIS, GB, etc. Material  0# 35# 45# Q345B、16Mn、Q345B-E、20Mn2、25Mn、30Mn2、40Mn2、45Mn2SAE1018、SAE1020、SAE1518、SAE1045  etc. Size  Wall thickness: 3.5mm–50mm, or as required.Outer diameter: 25mm-180mm, or as required. Length: 1m-12m, or as re...
  • China New Product Square Tube - Carbon structural steel ASTM A36 Q195 Q215 Q235 For building structur – Lu

    China New Product Square 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...
  • Good Quality Galvanized Steel Sheet - Galvanized round steel pipe gi seamless carbon steel tubes – Lu

    Good Quality Galvanized Steel Sheet - Galvanized round steel pipe gi seamless carbon steel tubes – Lu

    Introduction Galvanized steel pipes are divided into cold-galvanized steel pipes and hot-dip galvanized steel pipes. Cold-galvanized steel pipes have been banned, and the latter is also recommended by the state to be temporarily used. Galvanized steel pipes are welded steel pipes with a hot-dip galvanized or electro-galvanized layer on the surface. Galvanizing can increase the corrosion resistance of the steel pipe and prolong the service life. Parameter Item Galvanized round steel pipe ...
  • China New Product Food Grade Stainless Steel Tube - Stainless steel seamless pipe/tube 201 304 304L 316 316L 310S  – Lu

    China New Product Food Grade Stainless Steel Tube - Stainless steel seamless pipe/tube 201 304 304L 316 316L 310S – Lu

    Introduction Stainless steel seamless steel pipe is a long steel with a hollow section and no joints on the periphery. It is a steel pipe resistant to corrosion by weak corrosive media such as air, steam, water and chemical corrosive media such as acid, alkali and salt. Also known as stainless acid-resistant steel pipe, the corrosion resistance depends on the alloying elements contained in the steel. Chromium is the basic element for the corrosion resistance of stainless steel. When the chrom...
  • High reputation Galvalume Coil - Automobile beam steel coil hot rolled frame Structural Steel plate – Lu

    High reputation Galvalume Coil - Automobile beam steel coil hot rolled frame Structural Steel plate – Lu

    Introduction It is the main load-bearing component of a truck, which carries almost all the weight of the goods. The quality of the beam affects the service life and driving safety of the whole vehicle. The manufacturing of automobile beams generally adopts the stamping and forming process, and the main deformation method is bending, so the beam plate The formability requirements are high, that is, the automobile beam steel plate must have good comprehensive properties, sufficient strength an...
  • Factory Free sample High Frequency Welded Pipe - Bearing steel pipe high precision – Lu

    Factory Free sample High Frequency Welded Pipe - Bearing steel pipe high precision – Lu

    Introduction Bearing steel pipe refers to a seamless steel pipe that is hot-rolled or cold-rolled (cold drawn) for the manufacture of ordinary rolling bearing rings. The outer diameter of the steel pipe is 25-180 mm, and the wall thickness is 3.5-20 mm. There are two types of ordinary precision and higher precision. Bearing steel is the steel used to make balls, rollers and bearing rings. Bearings are subjected to great pressure and friction during work, so the bearing steel is required to ha...
  • Hot Sale for Cold Heading Steel - Alloy structural steel 15CrMo alloy steel Carbon customizable – Lu

    Hot Sale for Cold Heading 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...
  • Fixed Competitive Price Stainless Steel Square Pipe -  Structual steel pipe Carbon seamless steel pipe – Lu

    Fixed Competitive Price Stainless Steel Square Pipe - Structual steel pipe Carbon seamless steel pipe – Lu

    Introduction The structural pipe is a general structural steel pipe, which is widely used in the hot-rolled (extruded, expanded) and cold-drawn ( Rolling) seamless pipe. Parameter Item Structual steel pipe Standard ASTM, DIN, ISO, EN, JIS, GB, etc. Material  0# 35# 45# Q345B、16Mn、Q345B-E、20Mn2、25Mn、30Mn2、40Mn2、45Mn2SAE1018、SAE1020、SAE1518、SAE1045  etc. Size  Wall thickness: 3.5mm–50mm, or as required.Outer diameter: 25mm-180mm, or as required. Length: 1m-12m, or as re...
  • PriceList for Round Rebar - Alloy steel Carbon high strength high toughness wear resistance – Lu

    PriceList for Round 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...