Steel pipe is durable, rust resistant, easy to install and highly customizable, making it a top choice in a wide range of industries including construction, shipbuilding, textile, agricultural, oil and gas, and more.
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Since steel pipe is both durable and lightweight, it’s commonly utilized by the construction industry in commercial and residential buildings, as well as in industry sectors including power, water, sewer, manufacturing and more. Steel pipe is also a top choice in the construction industry because it’s resistant to rust and corrosion, meaning that it won’t require frequent repairs or replacement. This is especially important in water, plumbing and electrical systems, since leaks or breaks in the steel pipe can be both dangerous and costly.
Steel pipe is ideal for use in extreme conditions such as corrosive environments, low and high temperatures and high pressure. For this reason, steel pipe is prevalent in the oil and gas industry, especially in pipes like gathering lines (the tubes that transport oil or gas from the producing area to a storage facility or larger main pipeline), and pipe trunk lines (the welded, large-diameter steel pipes that are used to transport natural gas over long distances). Because of steel pipe’s durability and versatility, it can stand up to the unique needs of the oil and gas industry.
The strength of steel makes it a great option for ship building since it withstands vibrations, shock and high pressure. Unlike other metals, steel with bend rather than break in extreme conditions, which means it’s less likely to crack or leak. In the shipbuilding industry, steel pipe is designed and manufactured for the boilers, super heaters and pressure systems of a ship.
The versatility of steel pipe makes it a popular choice in the textile industry for the production of bale openers, mixers, carding machines, spinning machines, winding machines and texturing machines.
Steel pipe is frequently used in agricultural fittings due to its durability and ability to withstand pressure. Steel is also sometimes mixed with carbon to create a more lightweight yet sturdy agricultural fitting. Farmers and other agricultural organizations use steel pipe in dozens of applications, including tractor engines, grain elevators, field drainage systems, fertilizer applications, vent pipe systems and more.
Steel pipe is a common choice in manufacturing facilities, warehouses and other industrial locations because it’s rust-proof and doesn’t corrode, affording facilities a lifetime of dependable use. Round steel tubing is often used to transport liquids or gas from one area of an industrial facility to another, as well as in the construction of industry structures itself.
In addition to the above listed, steel pipe is commonly found in:
• Power Plants
• Diary and Food Processing Facilities
• Modern Architecture
• Chemical Facilities
• Water Treatment Facilities
• Synthetic Fiber Production
• Desalination
• Energy Industries
There are many benefits to using steel pipe, including its easy installation, long service life, and durability. To learn more about steel pipe, check out our previous blog post titled “All About Steel Pipe”.
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Steel is one of the top few important industries in the world, having extensive applications for manufacturing, construction, transportation, and energy. Among its various types, carbon steel and alloy steel pipes stand out with their own distinctive properties and applications. The functions of the two types of pipes are similar, but since their composition is different, their mechanical properties, cost, and precise uses also differ greatly from one another. It is necessary to clarify the difference between carbon steel and alloy steel pipes so as to select the appropriate steel material for industrial needs.
Iron and carbon are in major proportion in carbon steel pipes; however, the presence of some minor quantity of silicon, manganese, and copper may be noted. Carbon plays a cardinal role in defining the properties of carbon steel . Depending on the content of carbon, carbon steel has been classified as:
Low-carbon steel : Contains less than 0.3% carbon. It remains ductile, weldable, and cheaper, and hence is used for structural, pipeline, and automobile body parts.
Medium carbon steel : Contains 0.3% to 0.6% carbon. A balance is maintained between strength and flexibility. Therefore, this steel is used for gears, axles, and railways.
High carbon steel : Contains 0.6% to 1.0% carbon. It has the most hardness and wear resistance and finds use in cutting tools , springs, and high-strength wires.
Alloy steel pipes comprise iron, carbon, and alloy metals such as nickel, chromium, molybdenum, and vanadium. These alloying elements make the steel harder and stronger and provide corrosion resistance . The alloy steels can be further classified as:
Low-alloy steel: Less than 8% alloying element. Low-alloy steels provide an optimum balance between performance and cost and, thus, find applications in structural and mechanical establishments.
High-alloy steel: An alloy steel with a larger percentage of chromium and other elements that impart greater corrosive resistance and strength and are often employed in the manufacture of stainless steels.
Carbon steel pipes are easier to weld and machine, thus becoming a predominant choice in the welding and fabrication industries. Their low carbon content allows easy shaping and machining, making them highly versatile.
Alloy steel pipes, on the other hand, are more difficult to weld and machine because of the higher content of alloy metals.
The mechanical properties of carbon steel and alloy steel pipes depend largely on their composition.
Carbon steel pipes: More ductile and easier to weld. They, therefore, mostly need protective coatings or galvanization to prevent corrosion.
Alloy steel pipes: Provide higher strength and hardness. They resist corrosion and oxidation, aided by the presence of elements like nickel and chromium, and can resist extreme temperatures.
Alloy steel, for yield and tensile strength superior to carbon steels, uses the high resistance to rust and oxidation in high-performance heavy-duty applications.
Common applications of carbon steel pipes are:
Construction and structural activities such as bridges and buildings
Manufacturing of boilers and pressure vessels
Mechanical systems and transportation of oil, water, and gas
Hot water systems, steam systems, and chemical processing
Due to their cheapness and machinability, they are mostly so-called general-use industrial steel pipe applications.
Alloy steel pipes are those utilized in extremely high-performance applications, which include:
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Used in high-temperature and high-pressure conditions in power plants and refineries
Heat exchangers
Used in aerospace and automotive industries for corrosion resistance and strength
Used in chemical and petrochemical industries for handling corrosive substances
Used in industrial equipment and machinery that needs high resistance
For construction, alloy steel is used where strength is required, especially for high-rise buildings and bridges. In the energy sector, it is even more useful for pipelines and equipment subjected to extreme environmental conditions.
Carbon steel and stainless steel pipes are two of the main choices when it comes to materials used in piping.
Stainless steel, being a material resistant to corrosion with an ability to handle extreme pressure and temperatures, is widely used in:
Chemical, pharmaceutical, food and beverage, petrochemical, power, and plumbing industries
Applications requiring resistance against acids, alkalis, and atmospheric elements
Stainless steel pipes and stainless steel tubes can be custom-sized and custom-shaped, proving convenient during installation and maintenance. They may have higher initial costs than carbon steel , yet their long-term advantages include:
Longer life span
Less maintenance
100% recyclable, which contributes to environmental sustainability
On account of all these factors, stainless steel is quite sought after in many industries.
These tubes are made of an alloy , iron, and carbon, and they are recognized for their:
Strength and durability
Use in many industrial and construction applications
Hot water systems, steam systems, chemical processing, oil, and gas production
Galvanization further helps inhibit corrosion or degradation, thereby greatly extending their service life. One of the preferred options for steel tubes and metal parts in the industrial world today.
Choosing between stainless steel and carbon steel would depend on several factors, among them:
Weight: Stainless steel tends to be heavier yet more durable.
Hardness: Carbon steel, especially high-carbon steel , can sometimes offer greater hardness.
Thermal Conductivity: Carbon steel will almost always be better in thermal conductivity .
Corrosion Resistance: Stainless steel has the better corrosion-resistance feature.
Though stainless steel is mostly the versatile choice when it comes to corrosion or high temperature, carbon steel is still massively useful for more mundane construction and low-stress applications. Mild steel, on the other hand, remains the cost-effective option for low-impact needs.
Price is another factor to consider when looking at pipes in carbon and alloy steels.
Carbon steel pipes: Generally available and cheap; certainly an economical choice for many generic purposes.
Alloy steel pipes: More costly due to the presence of added elements and the manufacturing processes applied to produce standardized steels, but requisite in high-performance tasks.
At Metalbook, our expertise and materials are at your disposal to help you select the most suitable steel material for your application. We handle everything from carbon steels to alloy steels, including:
Low-carbon steel for cheap and flexible solutions
High carbon steel for strength and wear resistance
Alloy steel for demanding environments requiring corrosion resistance and durability