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  • OEM China Hard Wire Rod - Alloy steel Carbon high strength high toughness wear resistance – Lu

    OEM China Hard Wire Rod - 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...
  • Wholesale Price China Galvalume Steel Plate - Carbon structural steel ASTM A36 Q195 Q215 Q235 For building structur – Lu

    Wholesale Price China Galvalume Steel Plate - 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...
  • Discountable price Ductile Iron Pipe - Alloy steel pipe manufacturer  AISI 4130 Seamless Steel Tube – Lu

    Discountable price Ductile Iron 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...
  • 18 Years Factory Stainless Steel Welded Tube - Food grade stainless steel tube Hot sale 316 304 310 201 – Lu

    18 Years Factory Stainless Steel Welded Tube - Food grade stainless steel tube Hot sale 316 304 310 201 – Lu

    Introduction Generally, the maximum limits of chromium, nickel, sulfur and carbon content are mainly stipulated. The metal substrates, metal coatings and welding materials used on the food contact surface of metal materials and products should not cause harm to human health. The composition of the metal substrate, coating and other materials should be consistent with the corresponding composition of the product logo or brand. Stainless steel tableware containers, food production and operation...
  • China Supplier Seamless Square Pipe - Square rectangular steel pipeQ195 Q235 Q345 Square and rectangular – Lu

    China Supplier Seamless Square Pipe - Square rectangular steel pipeQ195 Q235 Q345 Square and rectangular – Lu

    Introduction Square tubes are classified according to their cross-sectional shapes: simple cross-section square tubes: square tubes and rectangular tubes. After the process is processed, it is rolled into strip steel. Generally, the strip steel is unpacked, flattened, crimped, and welded into a round tube, then the round tube is rolled into a square tube, and then cut to the required length. According to the production process, the square tube is divided into: hot-rolled seamless square tube,...
  • Short Lead Time for Seamless Rectangle Tube - Cold heading steel high quality wire plate and bar – Lu

    Short Lead Time for Seamless Rectangle 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 ...
  • OEM/ODM Factory High Speed Wire Rod - Bearing steel 9Cr18 G20CrMo GCr15High carbon chromium steel  – Lu

    OEM/ODM Factory High Speed Wire Rod - 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...
  • U beam A36/SS400/Q235Q195galvanized U beam steel C channe – Lu

    U beam A36/SS400/Q235Q195galvanized U beam steel C channe – Lu

    Introduction U beam is a long strip of steel with a groove-shaped cross-section. It is a carbon structural steel for construction and machinery. It is a section steel with a complex section and its cross-section is a groove-shaped. In use, it is required to have good welding, riveting performance and comprehensive mechanical properties. The raw material billets for U beam are U beam or low-alloy steel billets with a carbon content of not more than 0.25%. The finished U beamis delivered after ...
  • Rapid Delivery for Stainless Steel Flat Bar – Hot rolled stainless steel coil hot cold rolled 0.3-22mm  – Lu

    Rapid Delivery for Stainless Steel Flat Bar – Hot rolled stainless steel coil hot cold rolled 0.3-22mm – Lu

    Introduction The hot-rolled stainless steel plate has a smooth surface, high plasticity, toughness and mechanical strength, and is resistant to corrosion by acids, alkaline gases, solutions and other media. It is an alloy steel that is not easy to rust, but it is not absolutely rust-free. It is generally a thin plate and can be used as a punching plate. The mechanical properties are far inferior to cold working, and inferior to forging processing, but have better toughness and ductility Param...
  • 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...
  • Excellent quality Special Shaped Steel - Cold drawn round steel Smooth surface Q215 Q235 45# 40Cr 20CrMo GCr15 – Lu

    Excellent quality Special Shaped Steel - 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...
  • Factory Promotional High Pressure Boiler Tube - Cold heading steel high quality wire plate and bar – Lu

    Factory Promotional High Pressure Boiler 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 ...