2015年3月23日星期一

Steel Pipes and Tube

Steel Pipes and Tube
Steel pipes and tubes meet the requirement of the present automotive industry successfully. Steel pipes and tubes main feature is its low weight and high rigidity resulting in large reduction in dimensions, weight, total cost and material. Steel pipes and tubes are used as steel frames, side impact absorbers, cross members between engine cradles and ‘A' pillars and bumpers.

Steel pipes and tubes assist engineers in obtaining uniform flow under temperature and pressure control due to close tolerance on thickness and diameter, exceptional concentricity and a smooth inside and outside finish. Chemical composition, weldability, mechanical properties and oxidation resistance of Steel pipes and tubes offer the best performance all round at lower cost. Steel pipes and tubes have tremendous properties of low temperature and responds well to cold working hardening.

Galvanized pipes and tubes is covered with a layer of zinc. During galvanizing, steel is put in a molten zinc bath, to ensure a strong, uniform barrier coating. Natural resistance to corrosion of Zinc enables long lasting protection, even in environments outdoor. Other than stopping corrosion by water, Steel pipes and tubes are just as effective in indoor dry environments.

Corrugated steel pipes and tubes are obtainable in different sizes and shapes for the transportation drainage and sewer needs. Modern technology in engineering and many years dependability has made these steel pipes and tubes the choice material for storm sewers, culverts, underpasses, sub-drains, detention chambers, service tunnels and recharge systems.
Seamless steel pipes and tubes come in various small, thin, slender, precise and other special pipes sizes and used in installations with high and supercritical steam conditions, steam boilers and pipelines. These steel pipes and tubes are produced by quality steel that is electric furnace bearing, commercial, consumable and electrode vacuum melted. Strength and durability to the pipes is imparted and be used for applications to resist corrosion.

Steel pipes and tubes that are welded come in various qualities, diameters and wall thicknesses according to the demand. While manufacturing these Steel pipes and tubes, continuous-cast, high-quality, control-rolled, fully killed, low-carbon steel, fine-grain is only used. High performance Steel pipes and tubes hold high strength resistance to corrosion, good strength, high toughness and high deformability.

Welded steel pipes and tubes are used in various applications where strength, reliability and corrosion resistance have high demands. These steel pipes and tubes with high performance are mixed with higher contents of nitrogen and molybdenum to improve the strength and corrosion resistance. Steel pipes and tubes are also welded in order to become as high pitting corrosion resistance as possible in the weld, with over alloyed filler metals and/or with nitrogen added to the shielding gas.

The steel pipes and tubes use in Automotive Industry is increasing since the early 1900s, mainly in vehicle's safety structures and safety related components. This is because steel pipes and tubes have strength, reliability and corrosion resistance properties. The steel pipes and tubes have high energy absorption capacity, high construction safety and collision shocks resistance, making it highly desirable.

1 条评论:

  1. Nice information shared here. One can also get the details of steel fibre at Precision Drawell.

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