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  • Ordinary Discount Pipeline Steel - Alloy seamless steel pipe/tube Cold Drawn/Hot Rolled Precision Carbon Steel Seamless Pipe Tube – Lu

    Ordinary Discount Pipeline Steel - Alloy seamless steel pipe/tube Cold Drawn/Hot Rolled Precision Carbon Steel Seamless Pipe 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 ...
  • 8 Year Exporter High Frequency Welded Tube - Die steel Cold rolled hot rolled H11 1.2343 JIS SKD6 – Lu

    8 Year Exporter High Frequency Welded Tube - Die steel Cold rolled hot rolled H11 1.2343 JIS SKD6 – Lu

    Introduction Die steel is used to make cold die, hot forging die, die casting die and other steel types. Moulds are the main processing tools for manufacturing parts in machinery manufacturing, radio instruments, motors, electrical appliances and other industrial sectors. The quality of the mold directly affects the quality of the pressure processing technology, the accuracy of the product, and the production cost. The quality and service life of the mold are mainly affected by the mold mater...
  • Factory wholesale Angle Steel - Bearing steel 9Cr18 G20CrMo GCr15High carbon chromium steel  – Lu

    Factory wholesale Angle 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...
  • Factory wholesale Spiral Steel Pipe -  Structual steel pipe Carbon seamless steel pipe – Lu

    Factory wholesale Spiral Steel Pipe - Structual steel pipe Carbon seamless steel pipe – Lu

    Introduction The structural pipe is a general structural steel pipe, which is widely used in the hot-rolled (extruded, expanded) and cold-drawn ( Rolling) seamless pipe. Parameter Item Structual steel pipe Standard ASTM, DIN, ISO, EN, JIS, GB, etc. Material  0# 35# 45# Q345B、16Mn、Q345B-E、20Mn2、25Mn、30Mn2、40Mn2、45Mn2SAE1018、SAE1020、SAE1518、SAE1045  etc. Size  Wall thickness: 3.5mm–50mm, or as required.Outer diameter: 25mm-180mm, or as required. Length: 1m-12m, or as re...
  • PriceList for Equal Angle - Alloy structural steel 15CrMo alloy steel Carbon customizable – Lu

    PriceList for Equal Angle - 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 source Erw Steel Pipe - Seamless steel pipe galvanized carbon Weld Steel Seamless tube – Lu

    Factory source Erw 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-...
  • Good Wholesale Vendors Steel Scaffold Pipe - Hot roll seamless steel pipe Cold Drawn Hot Rolled Precision – Lu

    Good Wholesale Vendors Steel Scaffold Pipe - Hot roll seamless steel pipe Cold Drawn Hot Rolled Precision – Lu

    Introduction Hot rolling is relative to cold rolling, cold rolling is rolling below the recrystallization temperature, and hot rolling is rolling above the recrystallization temperature. Hot-rolled seamless steel pipes are divided into general steel pipes, low- and medium-pressure boiler steel pipes, high-pressure boiler steel pipes, alloy steel pipes, stainless steel pipes, petroleum cracking pipes, geological steel pipes and other steel pipes. Parameter Item Hot roll seamless steel pipe ...
  • Wholesale Dealers of Welded Steel Pipe - Alloy seamless steel pipe/tube Cold Drawn/Hot Rolled Precision Carbon Steel Seamless Pipe Tube – Lu

    Wholesale Dealers of Welded Steel Pipe - Alloy seamless steel pipe/tube Cold Drawn/Hot Rolled Precision Carbon Steel Seamless Pipe Tube – Lu

    Introduction Alloy seamless steel pipe is a kind of seamless steel pipe, and its performance is much higher than general seamless steel pipe. Alloy seamless steel pipes contain elements such as silicon, manganese, chromium, nickel, molybdenum, tungsten, vanadium, titanium, niobium, zirconium, cobalt, aluminum, copper, boron, rare earths, etc. Its high temperature resistance, low temperature resistance, and corrosion resistance are incomparable to other seamless steel pipes. Parameter Item ...
  • Factory Cheap Hot Color Steel Tile  - Die steel Cold rolled hot rolled H11 1.2343 JIS SKD6 – Lu

    Factory Cheap Hot Color Steel Tile  - Die steel Cold rolled hot rolled H11 1.2343 JIS SKD6 – Lu

    Introduction Die steel is used to make cold die, hot forging die, die casting die and other steel types. Moulds are the main processing tools for manufacturing parts in machinery manufacturing, radio instruments, motors, electrical appliances and other industrial sectors. The quality of the mold directly affects the quality of the pressure processing technology, the accuracy of the product, and the production cost. The quality and service life of the mold are mainly affected by the mold mater...
  • Lowest Price for Petroleum Steel Pipe - Low pressure boiler pipe Carbon steel seamless pipe – Lu

    Lowest Price for Petroleum Steel Pipe - Low pressure boiler pipe Carbon steel seamless pipe – Lu

    Introduction Low pressure boiler pipe generally refers to seamless steel pipes used in low pressure boilers (pressure less than or equal to 2.5MPa) and medium pressure boilers (pressure less than or equal to 3.9MPa), which can be used to manufacture superheated steam pipes, boiling water pipes, and water walls of low and medium pressure boilers. Pipes, smoke pipes and arch brick pipes are generally made of hot-rolled or cold-rolled high-quality carbon structural steel such as No. 10 and No. 2...
  • Chinese wholesale Galvanized Corrugated Steel - Galvanized square bar SS400 square bar steel 8X8 carbon steel bar – Lu

    Chinese wholesale Galvanized Corrugated Steel - 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...
  • Wholesale Price China Hot Rolled Coil - Flange steel plate Welded H-beam High wear resistance  – Lu

    Wholesale Price China Hot Rolled Coil - Flange steel plate Welded H-beam High wear resistance – Lu

    Introduction Flange steel plate is a special material for welding light H-beams of different specifications and sizes. This product optimizes the production process of welding H-shaped steel, replaces plates, saves cutting costs, saves man-hours, saves steel consumption, and greatly reduces the cost of welding H-shaped steel. Moreover, the product specifications are relatively dense, which can meet the needs of users, without intermediate plates, and can be directly welded without cutting. In...