The definition and industrial use of welded steel pipe

Welded pipe refers to a pipe manufactured by cutting steel plates or steel strips to a specific length according to relevant national standards or specifications. These materials are then formed using rolling, cold bending, high-frequency welding, or submerged arc welding techniques. The three main types of welded pipes are ERW pipes, LSAW pipes, and SSAW pipes. Welded pipes are popular in various industrial fields due to their low cost, high production efficiency, and wide range of shapes and sizes.

The primary uses of weldedsteelpipes in the industrial field include:

Structural Engineering

Weldedsteelpipes are extensively used in structural projects such as buildings, bridges, roads, and tunnels. They serve as stair handrails, guardrails, and roof supports, among other applications. Welded pipes offer excellent mechanical properties, including high strength and pressure resistance, making them suitable for various structural requirements. They can also be processed and customized as needed.

Transmission Pipelines

Weldedsteelpipes play a crucial role in transporting liquids, gases, and solid materials. They can function as main pipes or connecting pipes within a piping system. Depending on the materials being transported, welded pipes can be made from different materials and specifications, such as oil pipelines, natural gas pipelines, water supply pipelines, and chemical pipelines.

Machinery Manufacturing

In the machinery manufacturing field, weldedsteelpipes are used to produce various mechanical parts and structural frames. For instance, in automobile manufacturing, welded pipes are used for making chassis and body frames. In engineering machinery, they are used for constructing arm frames and support structures.

Energy Industry

Weldedsteelpipes are also essential in the energy industry. They are used in oil well drilling, creating oil and natural gas pipelines, and manufacturing energy equipment. With high pressure resistance and corrosion resistance, welded pipes meet the energy industry's requirements for pipeline safety and reliability.

Other Fields

Weldedsteelpipes find applications in numerous other fields, such as ship manufacturing, furniture manufacturing, and power equipment manufacturing. In shipbuilding, welded pipes are used to construct ship hull structures. In furniture manufacturing, they are used to make bed frames, chairs, and other furniture items. In power equipment manufacturing, welded pipes are used for making transmission towers and cable trays.

In summary, welded pipes are widely used in structural engineering, transportation pipelines, machinery manufacturing, the energy industry, and various other fields. They are favored for their low cost, high production efficiency, and excellent mechanical properties.