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  • OEM China Galvanized Square Bar - Galvanized square bar SS400 square bar steel 8X8 carbon steel bar – Lu

    OEM China Galvanized Square Bar - 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...
  • Personlized Products Precision Bright Pipe - Boiler steel pipe hot rolled seamless high pressure boiler tube – Lu

    Personlized Products Precision Bright Pipe - Boiler steel pipe hot rolled seamless high pressure boiler tube – Lu

    Introduction Boiler steel pipe refers to the steel with open ends and hollow section, and its length is larger than that of the surrounding. According to the production method, it can be divided into seamless steel pipe and welded steel pipe. The boiler steel pipe specifications use the external dimensions (such as outer diameter or side length) And the wall thickness indicates that its size range is very wide, from a small diameter capillary tube to a large-diameter tube with a diameter of s...
  • Online Exporter Spiral Steel Tube - Gear steel material Chinese manufacturers 20CrNIMO  – Lu

    Online Exporter Spiral Steel 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...
  • China wholesale Medium Thickness Steel Plate - Free cutting steel alloy AISI  1212 1117 1215 Mould Steel Tool steel – Lu

    China wholesale Medium Thickness Steel Plate - 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...
  • Low MOQ for Stainless Steel Bar - Stainless steel seamless pipe/tube 201 304 304L 316 316L 310S  – Lu

    Low MOQ for Stainless Steel Bar - 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...
  • Hot Selling for Stainless Steel Medium Thickness Plate - Stainless steel medium thickness plate – Lu

    Hot Selling for Stainless Steel Medium Thickness Plate - Stainless steel medium thickness plate – Lu

    Introduction Stainless steel medium thickness plate refers to steel plates with a thickness of 4-25.0mm, those with a thickness of 25.0-100.0mm are called thick plates, and those with a thickness of more than 100.0mm are extra-thick plates. Parameter Item Stainless steel medium thickness plate Standard ASTM, DIN, ISO, EN, JIS, GB, etc. Material  201, 202, 301, 302, 303, S303, 304, 304L, 304N, 304LN, 305, 309S, 310S, 316, 316Ti, 316L, 316N, 317L, 317L, 317L, 317L X 329、405、430、434、X...
  • 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...
  • Factory wholesale Spiral Steel Pipe - Seamless steel pipe galvanized carbon Weld Steel Seamless tube – Lu

    Factory wholesale Spiral 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-...
  • Hot sale Factory Petroleum Cracking Pipe - Petroleum cracking pipeCarbon iron steel pipeSeamless carbon steel – Lu

    Hot sale Factory Petroleum Cracking Pipe - Petroleum cracking pipeCarbon iron steel pipeSeamless carbon steel – Lu

    Introduction Petroleum cracking pipe is a long strip of steel with a hollow section and no joints on the periphery. Petroleum cracking pipe is a kind of economic section steel, which is widely used in the manufacture of structural parts and mechanical parts, such as oil drill pipes, automobile drive shafts, and bicycle frames. And steel scaffolding used in construction. The use of petroleum cracking pipes to manufacture annular parts can improve material utilization, simplify manufacturing pr...
  • 2021 High quality Automobile Beam Steel Coil - Bridge steel plate weather resistance and corrosion resistance – Lu

    2021 High quality Automobile Beam Steel Coil - Bridge steel plate weather resistance and corrosion resistance – Lu

    Introduction The bridge steel plate is a thick steel plate specially used for the manufacture of bridge structural parts. It is made of carbon steel and low alloy steel for bridge construction. Parameter Item Bridge steel plate Standard ASTM, DIN, ISO, EN, JIS, GB, etc. Material  12Mnq, 12MnVq, 15MnVNq, 16Mnq, A36、SS400、S275JR、Q235B  etc. Size  Width: 0.6 m-3 m, or as requiredThickness: 0.1mm-300mm, or as requiredLength: 1m-12m, or as required Surface Surface coating, black and ...
  • One of Hottest for Hot Roll Seamless Steel Tube - Carbon structural steel ASTM A36 Q195 Q215 Q235 For building structur – Lu

    One of Hottest for Hot Roll Seamless Steel 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...
  • China OEM Galvanized Round Bar - Galvanized H-beam structural steel Q235b Q345b  price  – Lu

    China OEM Galvanized Round Bar - 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...