Steel Pipe Manufacturer & Supplier in Europe

What are Steel Pipe?

Cylindrical tubes, commonly known as steel pipes, are predominantly fabricated using steel, a highly durable and versatile metal alloy composed primarily of iron and carbon, with the addition of other elements like manganese, nickel, chromium, and molybdenum in varying amounts. Steel pipes are intended to transport fluids, gases, and solids and are widely utilized in different industries and applications due to their remarkable strength, durability, and versatility.

Steel pipes are manufactured in a comprehensive range of sizes, starting from small-diameter pipes that are commonly used in plumbing to large-diameter pipes designed for industrial applications such as transporting oil, gas, and water.

The high strength and exceptional structural integrity of steel pipes make them ideal for carrying heavy loads and withstanding high pressures, thus making them a popular choice in various applications.

What is the Purpose of Steel Pipe?

• Steel pipes are primarily designed to ensure efficient and reliable transportation of fluids, gases, and solids from one location to another. These versatile conduits play a crucial role in a wide range of industries and applications. In the domain of fluid transport, steel pipes are absolutely essential for conveying liquids like water, oil, natural gas, and chemicals.
• Steel pipes have a pivotal role in supplying clean water to urban areas, distributing natural gas for heating and energy production, and carrying oil from drilling sites to refineries. Apart from fluid transport, steel pipes also serve as essential structural components in construction and civil engineering, providing strength and stability to buildings, bridges, and other structures.
• Steel pipes have a crucial role in fluid transportation, serving a vast range of industries and applications. They are used in plumbing systems, industrial applications, power plants, and infrastructure projects, facilitating the efficient flow and distribution of essential resources. Steel pipes offer remarkable strength and structural integrity, making them suitable for carrying heavy loads and withstanding high pressures. Overall, steel pipes are indispensable conduits for reliable and efficient transportation of fluids, gases, and solids.

What is the Difference Between Steel Pipe & Tube?

• As per industry standards, steel pipes and steel tubes are designed for different applications based on their structural characteristics. Steel pipes are primarily used for the transportation of fluids like oil, water, or gas, and need to adhere to stringent industry standards governed by organizations like ASTM (American Society for Testing and Materials) or API (American Petroleum Institute).
• Steel pipes are known for their rigid and consistent, round cross-sectional shape, and are usually classified based on their nominal pipe size (NPS) or nominal outside diameter (OD). This makes them ideal for efficiently transporting a variety of liquids and gases.
• Steel tubes, on the other hand, are more versatile in their applications. Unlike pipes, tubes are designed to meet specific requirements beyond fluid transport and come in various shapes such as round, square, and rectangular. They also have standardized dimensions that encompass both the outside diameter (OD) and wall thickness.

Steel Pipe Size Chart

What is the Difference Between Schedule and Nominal Pipe Size (NPS)?

• Understanding the difference between "schedule" and "nominal pipe size (NPS)" is fundamental when it comes to steel pipes. NPS refers to the standardized size designation for a pipe based on its internal diameter, making it easier to identify pipes in specific size ranges. However, it doesn't represent the pipe's actual dimensions or wall thickness accurately. Schedule, on the other hand, refers to the thickness of the pipe's wall and is indicated by a schedule number such as Sch 40 or Sch 80.
• This schedule number defines the wall thickness and pressure-carrying capacity of the pipe. Pipes with higher schedule numbers have thicker walls and can handle greater pressure. Therefore, while NPS defines the pipe's nominal size, schedule is crucial for determining its strength and suitability for specific applications, particularly in industries where pressure resistance plays a critical role in selecting the appropriate steel pipe.

Chemical Composition of Steel Pipe

Mechanical Properties of Steel Pipe

What is the Difference Between Hot Rolled and Cold Rolled Steel Pipe?

• The process used to manufacture sheets and plates can significantly impact the resulting material properties. Hot-rolling, which involves high-temperature processing, produces thicker sheets that exhibit a characteristic scale and reduced mechanical strength, making them suitable for applications like construction.
• On the other hand, cold-rolling, which is performed at room temperature, yields smoother sheets with precise thickness tolerances, superior surface quality, and increased strength, making them ideal for applications that require precision and aesthetic appeal, such as automotive panels and appliances.

Steel Pipe Equivalent Grades

Advantages of Steel Pipe

• Steel Pipe materials are highly versatile, strong, and durable, making them a popular choice for various industries such as construction, automotive, and manufacturing. Due to their uniform and flat surface, they are suitable for precise applications. Materials like stainless steel and aluminum offer exceptional resistance to corrosion, making them even more valuable. Therefore, sheet and plate materials are indispensable components in a wide range of industrial and engineering applications.
• Furthermore, sheet and plate materials are highly cost-effective and sustainable. These materials are designed to use resources efficiently, resulting in less material waste during production, and ultimately reducing overall material costs. Their durability and longevity lead to longer service life for end-products, reducing maintenance and replacement expenses. Additionally, their recyclability makes them environmentally friendly, contributing to sustainable practices. In various industries such as architectural design, automotive manufacturing, or consumer electronics, sheet and plate materials are indispensable components in achieving both economic and eco-conscious objectives.

Production Process of Steel Pipe

Steel Pipe is produced in seven steps. It manufactures a wide range of shapes, goods, and parts, ranging from Steel Pipe and Coil.

• Step 1 : Raw Material Selection
  To begin the process of creating stainless steel, raw materials such as iron ore and other elements including nickel, chromium, and molybdenum are carefully selected. The choice of alloying elements depends on the specific properties that the stainless steel is intended to possess.
• Step 2 : Smelting and Melting
  Once the raw materials have been selected, they are smelted in a furnace to create a molten metal alloy. The composition of the alloy is closely monitored and controlled to achieve the desired grade of stainless steel.
• Step 3 : Forming
  After the molten stainless steel has been produced, it is cast into different shapes and forms, depending on its intended use. The most common shapes include slabs, billets, blooms, or ingots.
• Step 4 : Primary & Secondary Steelmaking
  The subsequent step is primary steelmaking, which can be accomplished through different methods such as the Basic Oxygen Furnace (BOF) or the Electric Arc Furnace (EAF). At this stage, impurities like carbon are eliminated to achieve the desired chemical composition.
• Step 5 : Casting
  The molten stainless steel is then cast into semi-finished forms, which can take the shape of plates, sheets, bars, or other forms. Continuous casting or ingot casting methods are usually employed for this purpose.
• Step 6 : Hot Rolling
  In the case of products like stainless steel plates and sheets, the semi-finished castings are hot-rolled to achieve the desired thickness and shape. During this process, the thickness of the castings is reduced while improving their mechanical properties.
• Step 7 : Cold Rolling and Annealing
  In the case of specific stainless steel products such as thin sheets and coils, cold rolling is employed to further reduce the thickness and enhance surface finish. To relieve stresses and enhance corrosion resistance, annealing is frequently performed.

How do You Prevent Steel Pipes from Rusting?

• To maintain the structural integrity and prolong the lifespan of steel pipes, preventing rust is crucial. There exist various coatings and methods that can be employed to prevent rust in steel pipes.
• Galvanization is among the most efficient ways to prevent rust in steel pipes. It involves applying a layer of zinc on the surface of the steel, which creates a protective barrier. The zinc coating corrodes first before the underlying steel, providing long-lasting protection against rust. Steel pipes that are galvanized are frequently utilized in water-related and outdoor applications.
• Coated To prevent rust formation, steel pipes can be coated with different substances that inhibit rust, such as polyethylene, epoxy, or polypropylene. These coatings create a shield between the steel and the environment, hindering moisture and oxygen from reaching the surface and causing rust.
• VCI (Volatile Corrosion Inhibitor) products release vapors that inhibit rust formation and protect steel surfaces from corrosion. They are frequently utilized to preserve steel pipes during transportation or storage.