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  • Hot-selling H Beam - Alloy steel Carbon high strength high toughness wear resistance – Lu

    Hot-selling H Beam - 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...
  • Factory wholesale Tin Free Steel Coil - Hot rolled steel coil SS400 Q235 Dip Galvanized Steel Coil – Lu

    Factory wholesale Tin Free Steel Coil - Hot rolled steel coil SS400 Q235 Dip Galvanized Steel Coil – Lu

    Introduction Hot-rolled coils are made of slabs (mainly continuous casting billets) as raw materials. After heating, they are made into strip steel by the rough rolling mill and the finishing mill. The hot steel strip from the last rolling mill of finishing rolling is cooled to a set temperature by laminar flow, and then coiled into a steel strip coil by a coiler, and the cooled steel strip coil. Parameter Item Hot rolled steel coil Standard ASTM, DIN, ISO, EN, JIS, GB, etc. Material  ...
  • Hot Sale for Precision Steel Pipe - Hexagon steel pipe Save steel for structural parts – Lu

    Hot Sale for Precision Steel Pipe - Hexagon steel pipe Save steel for structural parts – Lu

    Introduction Hexagon steel pipe is also called special-shaped steel pipe, which also has octagonal pipe, rhombus pipe, oval pipe and other shapes. For economical section steel pipes, including non-circular cross-sectional contours, uniform wall thickness, variable wall thickness, variable diameter and variable wall thickness along the length, symmetrical and asymmetrical sections, etc. Such as square, rectangle, cone, trapezoid, spiral, etc. Special-shaped steel pipes can better adapt to the ...
  • Hot New Products Welded Steel Beams - Alloy structural steel 15CrMo alloy steel Carbon customizable – Lu

    Hot New Products Welded Steel Beams - Alloy structural steel 15CrMo alloy steel Carbon customizable – Lu

    Introduction Alloy structural steel refers to steel used as mechanical parts and various engineering components and containing one or several certain amount of alloying elements. Alloy structural steel has suitable hardenability, after suitable metal heat treatment, the microstructure is uniform sorbite, bainite or very fine pearlite, so it has a high tensile strength and yield ratio. (Generally around 0.85), higher toughness and fatigue strength, and lower toughness-brittle transition temper...
  • Factory wholesale Spiral Steel Pipe - Petroleum steel pipe LSAW pipe oil seamless tube – Lu

    Factory wholesale Spiral Steel Pipe - Petroleum steel pipe LSAW pipe oil seamless tube – Lu

    Introduction Petroleum steel pipe is a long steel with a hollow section and no joints on the periphery. Petroleum cracking pipe is an economical section steel. The use of petroleum cracking pipes to manufacture annular parts can increase the utilization rate of materials, simplify the manufacturing process, and save materials and processing man-hours. For example, rolling bearing rings, jack sleeves, etc., have been widely manufactured with steel pipes. Petroleum cracking tubes are also indis...
  • Massive Selection for Drill Pipe Casing - Deformed steel pipe Seamless steel tube – Lu

    Massive Selection for Drill Pipe Casing - Deformed steel pipe Seamless steel tube – Lu

    Introduction Deformed steel pipe is a general term for seamless steel pipes with cross-sectional shapes other than round pipes. It is an economic section steel pipe. Including non-circular cross-sectional contours, uniform wall thickness, variable wall thickness, variable diameter and variable wall thickness along the length, symmetrical and asymmetrical cross-sections, etc. Such as square, rectangle, cone, trapezoid, spiral, etc. Special-shaped steel pipes can better adapt to the particulari...
  • China wholesale Galvanized Steel Coil - Ship steel plate price A36 Q345 carbon steel Plate for ship building – Lu

    China wholesale Galvanized Steel Coil - Ship steel plate price A36 Q345 carbon steel Plate for ship building – Lu

    Introduction Shipboard steel plates refer to hot-rolled steel plates produced in accordance with the requirements of the classification society construction rules for the manufacture of hull structures. Due to the harsh working environment of the ship, the hull is affected by seawater chemical corrosion, electrochemical corrosion, marine organisms and microbial corrosion: the hull bears the impact of strong wind and waves and alternate loads: the shape of the ship makes its processing method ...
  • Ppgi Steel Sheet Galvanized corrugated steel High strength corrosion resistance – Lu

    Ppgi Steel Sheet Galvanized corrugated steel High strength corrosion resistance – Lu

    Introduction Galvanized corrugated steel. Galvanized floor board, a kind of galvanized product, whose base material is floor board. After the floor slab is formed, a layer of zinc is plated on the surface through hot-dip galvanizing or electro-galvanizing process to achieve the purpose of anti-corrosion. The floor slab is formed by roll pressing and cold bending of galvanized steel sheet, and its cross-section is V-shaped, U-shaped, trapezoidal or similar shapes. It is mainly used as a perman...
  • China Manufacturer for Fertilizer Steel Tube - Gear steel material Chinese manufacturers 20CrNIMO  – Lu

    China Manufacturer for Fertilizer 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...
  • Discountable price Ductile Iron Pipe - Large seamless steel pipe Cold Drawn Hot Rolled Precision tube – Lu

    Discountable price Ductile Iron Pipe - Large seamless steel pipe Cold Drawn Hot Rolled Precision tube – Lu

    Introduction The main production processes of large-diameter seamless steel pipes in my country are hot-rolled large-diameter seamless steel pipes and heat-expanded seamless steel pipes. The maximum specification of heat-expanded seamless steel pipes is 325mm-1220mm and the thickness is 200mm. Parameter Item Large seamless steel pipe/tube Standard ASTM, DIN, ISO, EN, JIS, GB, etc. Material  ASTM A106B、ASTM A53B、API 5L Gr.B、ST52、ST37、ST44SAE1010/1020/1045、S45C/CK45、SCM435、AISI41...
  • Factory Supply Printed Steel Coil - Abrasion resistant steel plate Best Quality Hot Rolled Anti Wear  – Lu

    Factory Supply Printed Steel Coil - Abrasion resistant steel plate Best Quality Hot Rolled Anti Wear – Lu

    Introduction Abrasion resistant steel plate refers to a special plate product designed for use under large-area wear conditions. Commonly used wear-resistant steel plates are plate products made of ordinary low-carbon steel or low-alloy steel with good toughness and plasticity by surfacing welding with a certain thickness of alloy wear-resistant layer with high hardness and excellent wear resistance. In addition, there are cast wear-resistant steel plates and alloy quenched wear-resistant ste...
  • Rapid Delivery for Stainless Steel Flat Bar – Stainless steel industrial pipe hot sale stainless steel round Tube – Lu

    Rapid Delivery for Stainless Steel Flat Bar – Stainless steel industrial pipe hot sale stainless steel round Tube – Lu

    Introduction Stainless steel industrial pipe of view, the surface of the industrial-grade stainless steel pipe is silver-white, and the thickness is above 2.0 mm. If it is necessary to make a car workpiece or the pressure required is relatively large, the size and thickness of the steel pipe can be customized. The surface of the stainless steel sanitary pipe is polished inside and outside, the mirror surface is the same. The thickness is generally between 1.2 and 2.0. From the perspective of ...