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  • China Supplier Stainless Steel Pipe - High pressure boiler pipe Custom manufacturers – Lu

    China Supplier Stainless Steel Pipe - High pressure boiler pipe Custom manufacturers – Lu

    Introduction It is a kind of boiler tube and belongs to the category of seamless steel tubes. The manufacturing method is the same as that of seamless pipes, but there are strict requirements on the steel grades used in the manufacture of steel pipes. High-pressure boiler tubes are often in high-temperature and high-pressure conditions when used, and the tubes will be oxidized and corroded under the action of high-temperature flue gas and water vapor. The steel pipe is required to have high d...
  • Top Suppliers Galvanized I Beam - Galvanized H-beam structural steel Q235b Q345b  price  – Lu

    Top Suppliers Galvanized I Beam - 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...
  • professional factory for Low Pressure Boiler Tube - Gear steel material Chinese manufacturers 20CrNIMO  – Lu

    professional factory for Low Pressure Boiler Tube - 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...
  • High Performance Rectangle Pipe - Low pressure boiler pipe Carbon steel seamless pipe – Lu

    High Performance Rectangle Pipe - Low pressure boiler pipe Carbon steel seamless pipe – Lu

    Introduction Low pressure boiler pipe generally refers to seamless steel pipes used in low pressure boilers (pressure less than or equal to 2.5MPa) and medium pressure boilers (pressure less than or equal to 3.9MPa), which can be used to manufacture superheated steam pipes, boiling water pipes, and water walls of low and medium pressure boilers. Pipes, smoke pipes and arch brick pipes are generally made of hot-rolled or cold-rolled high-quality carbon structural steel such as No. 10 and No. 2...
  • Cheap PriceList for Iron Wire Rod - Cold heading steel high quality wire plate and bar – Lu

    Cheap PriceList for Iron Wire Rod - 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 ...
  • Hot New Products Electro Galvanized Coil - Boiler steel plate AH36 AH40 Q370r Q345r alloy steel plate Pressure – Lu

    Hot New Products Electro Galvanized Coil - Boiler steel plate AH36 AH40 Q370r Q345r alloy steel plate Pressure – Lu

    Introduction The Boiler steel plate mainly refers to the hot-rolled medium-thick plate material used to manufacture the superheater, the main steam pipe and the heating surface of the boiler fire chamber. Boiler steel plate is one of the most critical materials in boiler manufacturing. It mainly refers to the hot-rolled special carbon steel and low alloy used to manufacture important parts such as the shell, drum, header end cover, supports and hangers in the boiler. Heat-resistant steel medi...
  • Reasonable price for Ppgl - Cold drawn round steel Smooth surface Q215 Q235 45# 40Cr 20CrMo GCr15 – Lu

    Reasonable price for Ppgl - 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...
  • 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...
  • professional factory for Low Pressure Boiler Tube - Gear steel material Chinese manufacturers 20CrNIMO  – Lu

    professional factory for Low Pressure Boiler Tube - 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...
  • Rapid Delivery for Stainless Steel Flat Bar – Stainless steel decorative tube manufacturer Hot sale – Lu

    Rapid Delivery for Stainless Steel Flat Bar – Stainless steel decorative tube manufacturer Hot sale – Lu

    Introduction Stainless steel special-shaped steel pipe is a general term for steel pipes with other cross-sectional shapes other than round pipes, including welded special-shaped pipes and seamless special-shaped pipes. Because of the material, the stainless steel special-shaped tube is generally made of 304 or more materials, and the hardness of 200 and 201 materials is strong and the molding difficulty is increased. Stainless steel special-shaped pipes are generally distinguished according ...
  • High Performance Food Grade Stainless Steel Pipe – Seamless steel pipe galvanized carbon Weld Steel Seamless tube – Lu

    High Performance Food Grade Stainless Steel Pipe – Seamless steel pipe galvanized carbon Weld Steel Seamless tube – Lu

    Introduction Seamless steel pipes are perforated from whole round steel, and steel pipes without welds on the surface are called seamless steel pipes. According to the production method, seamless steel pipes can be divided into hot-rolled seamless steel pipes, cold-rolled seamless steel pipes, cold-drawn seamless steel pipes, extruded seamless steel pipes, and top pipes. According to the cross-sectional shape, seamless steel pipes are divided into two types: round and special-shaped. Special-...
  • Factory Outlets Small Seamless Steel Pipe - Fertilizer steel pipe/tube 20# 16mn, 15CrMo Fertilizer Special pipe – Lu

    Factory Outlets Small Seamless Steel Pipe - Fertilizer steel pipe/tube 20# 16mn, 15CrMo Fertilizer Special pipe – Lu

    Introduction Fertilizer steel pipes are divided into general boiler tubes and high-pressure boiler tubes according to the high temperature performance they bear. Regardless of general boiler tubes or high-pressure boiler tubes, they can be divided into various steel pipes according to their different requirements. Fertilizer special steel pipes are mainly used to manufacture high-quality carbon structural steel, alloy structural steel and stainless heat-resistant steel high-pressure seamless ...