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  • Factory selling Fluid Tube - Alloy steel Carbon high strength high toughness wear resistance – Lu

    Factory selling Fluid Tube - 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...
  • Big Discount Alloy Steel Tube - Free cutting steel alloy AISI  1212 1117 1215 Mould Steel Tool steel – Lu

    Big Discount Alloy Steel Tube - 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...
  • Factory Promotional High Pressure Boiler Tube - Bearing steel 9Cr18 G20CrMo GCr15High carbon chromium steel  – Lu

    Factory Promotional High Pressure Boiler 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...
  • Manufacturing Companies for Hfw Steel Pipe - Ductile iron pipe Made in China K9 C30 C40 En545 ISO2531 – Lu

    Manufacturing Companies for Hfw 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...
  • 2021 Good Quality Boiler Steel Plate - Cold heading steel high quality wire plate and bar – Lu

    2021 Good Quality Boiler Steel Plate - 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 ...
  • China OEM High Carbon Wire Rod - Free cutting steel alloy AISI  1212 1117 1215 Mould Steel Tool steel – Lu

    China OEM High Carbon Wire Rod - 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...
  • Wholesale Ppgi Steel Coil - The pattern steel plate Low carbon steel plate embossed  – Lu

    Wholesale Ppgi Steel Coil - The pattern steel plate Low carbon steel plate embossed – Lu

    Introduction The pattern steel plate 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 patt...
  • Wholesale Price China Galvalume Steel Plate - Alloy steel Carbon high strength high toughness wear resistance – Lu

    Wholesale Price China Galvalume Steel Plate - 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...
  • Hot Sale for Precision Steel Pipe - Hydraulic pillar tube hot rolled seamless pipe – Lu

    Hot Sale for Precision Steel Pipe - Hydraulic pillar tube hot rolled seamless pipe – Lu

    Introduction Hydraulic pillar tube is based on high-quality carbon structural steel, appropriately adding one or several alloying elements to improve the strength, toughness and hardenability of the steel. After this type of steel is made, it usually needs to undergo heat treatment such as quenching and tempering, chemical heat treatment, and surface quenching. Compared with high-quality carbon structural steel, it has good comprehensive mechanical properties. It is often rolled into round, s...
  • Wholesale Discount Bearing Steel Pipe - Ductile iron pipe Made in China K9 C30 C40 En545 ISO2531 – Lu

    Wholesale Discount Bearing 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...
  • Zn-Al-Mg sheet coil aluminum-Mg plated steel sheet for roof panels – Lu

    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...
  • Newly Arrival Square Pipe - Alloy seamless steel pipe Precision Cold Drawn Hot Rolled tube – Lu

    Newly Arrival Square Pipe - Alloy seamless steel pipe Precision Cold Drawn Hot Rolled tube – Lu

    Introduction Cold drawn seamless steel pipe is a precision cold drawn seamless steel pipe with high dimensional accuracy and good surface finish for mechanical structure and hydraulic equipment. The use of precision seamless pipes to manufacture mechanical structures or hydraulic equipment can greatly save mechanical processing man-hours, improve material utilization, and at the same time help improve product quality. Parameter Item Cold drawn seamless steel pipe/tube Standard ASTM, DIN,...