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  • Lowest Price for Bearing Steel - Bearing steel 9Cr18 G20CrMo GCr15High carbon chromium steel  – Lu

    Lowest Price for Bearing Steel - 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...
  • Hot sale Factory Petroleum Cracking Pipe - Hydraulic pillar tube hot rolled seamless pipe – Lu

    Hot sale Factory Petroleum Cracking 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...
  • Popular Design for Precision Bright Tube - Free cutting steel alloy AISI  1212 1117 1215 Mould Steel Tool steel – Lu

    Popular Design for Precision Bright 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 directly supply High Pressure Fertilizer Pipe - Steel pipe China Quality Manufacturer customizable – Lu

    Factory directly supply High Pressure Fertilizer Pipe - Steel pipe China Quality Manufacturer customizable – 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...
  • OEM China Hard Wire Rod - Cold heading steel high quality wire plate and bar – Lu

    OEM China Hard 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 ...
  • Good User Reputation for Fertilizer Steel Pipe - High pressure fertilizer pipe – Lu

    Good User Reputation for Fertilizer Steel Pipe - High pressure fertilizer pipe – Lu

    Introduction High pressure fertilizer pipe is a high-quality carbon structural steel and alloy steel seamless steel pipe suitable for chemical equipment and pipelines with a working temperature of -40~400℃ and a working pressure of 10~30Ma. Purpose: Suitable for chemical equipment and pipelines with working temperature of -40 to 400 degrees and working pressure of 10 to 32MPa. Parameter Item High pressure fertilizer pipe Standard ASTM, DIN, ISO, EN, JIS, GB, etc. Material  DX51D、SGCC...
  • factory customized High Pressure Fertilizer Tube - Cold drawn round steel Smooth surface Q215 Q235 45# 40Cr 20CrMo GCr15 – Lu

    factory customized High Pressure Fertilizer Tube - 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...
  • Top Quality Cold Drawn Seamless Steel Pipe - Drill pipe casing Oil well drilling – Lu

    Top Quality Cold Drawn Seamless Steel Pipe - Drill pipe casing Oil well drilling – Lu

    Introduction It is a steel pipe used to support the wall of oil and gas wells to ensure the normal operation of the entire oil well after drilling and completion. Each well uses several layers of casing according to different drilling depths and geological conditions. Cement is used to cement the well after the casing is run down. It is different from tubing and drill pipe and cannot be reused. It is a one-time consumable material. Therefore, casing consumption accounts for more than 70% of a...
  • Renewable Design for Stainless Steel Tube - Hot rolled stainless steel plate 201 304 316L 2205 Coil  Sheet – Lu

    Renewable Design for Stainless Steel Tube - Hot rolled stainless steel plate 201 304 316L 2205 Coil Sheet – Lu

    Introduction Stainless steel coils are divided into austenitic stainless steel cold-rolled coils and stainless steel hot-rolled coils. Hot-rolled stainless steel plate has relatively low strength and poor surface quality (oxidationlow finish), but good plasticity, generally medium-thickness plate, cold-rolled plate: high strengthhigh hardness, high surface finish, generally thin plate, can be used as Board for stamping. It is an alloy steel that is not easy to rust, but it is not absolutely r...
  • Good quality Aluminum Roofing Sheet - Spring steel high hardness and high wear-resistant spring steel – Lu
  • Hot sale Bulb Flats - Gear steel material Chinese manufacturers 20CrNIMO  – Lu

    Hot sale Bulb Flats - 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 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...