SS400 Steel Pipe

SS400 Steel Pipe
ProductSS400 Steel Pipe
Size 1/2 inch to 24 inches
ThicknessSch 10 to Sch 160
Custom SizeAvailable
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Product Introduction Of SS400 Steel Pipe

SS400 steel pipe is a type of carbon steel pipe that is commonly used in construction and structural applications. It is made of a high-quality carbon steel alloy and has excellent mechanical properties. Compared with other steel standard, steel products made of ss400 carbon steel is popular for proper tensile strength and toughness, good plasticity, welding performance, and processing property.

Chemical Properties Of Gnee SS400 Steel Pipe

Main chemical elements composition of SS400 steel pipe
CMnPSOther alloy elements may added

Mechanical Properties Of Gnee SS400 Steel Pipe

Thickness (mm)
SS400 steel pipe≤ 16> 16 ≤ 40> 40 ≤ 100> 100
Yield strength (≥Mpa)245235215205
Tensile strength (Mpa)400-510

Why Choose Gnee SS400 Steel Pipe?

If you want to find a trustable steel pipe manufacturer, Gnee will be your best choice. 15 years of experience steel pipe manufacturer, certified by CE, ISO, and ASTM. We strictly control the quality of our products, using high-quality raw materials and advanced production processes to ensure that our products meet international standards and customers’ requirements.

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Qualification Certificate

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In addition, our SS400 steel pipe has been successfully exported to more than 60 countries such as Vietnam, Malaysia, Indonesia, Pakistan, UAE, and South Korea, etc. Many regular customers visit our company and factory and make multiple orders.

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What are the characteristics of Gnee SS400 Steel Pipe?


SS400 steel pipe has high tensile strength and yield strength, but also has good impact toughness and plasticity, and is suitable for structural engineering under various stress states.

SS400 steel pipe has a smooth surface, which can be treated with galvanizing and painting to improve its corrosion resistance and aesthetics.

SS400 steel pipe is easy to process and weld, and can be cut, punched, bent and welded in a variety of processing methods.

SS400 steel pipes are suitable for various structural projects in many fields such as building structures, bridges, machinery manufacturing, vehicle manufacturing, and container manufacturing, and have broad application prospects and market demands.

What is the Application of Gnee SS400 Steel Pipe?

Building Structure

SS400 steel pipes are widely used in building structures, such as steel structure frames, steel columns, steel beams, steel plates, etc. In building structures, SS400 steel pipes can withstand large loads and have excellent strength and seismic performance.

Consult For your Building structure project

Bridge Project

SS400 steel pipes are suitable for supports, spans, beams and columns in bridge structures. In bridge construction, SS400 steel pipe has the advantages of high strength, corrosion resistance and long service life, which can meet the requirements of bridge structure.

Machinery Manufacturing

SS400 steel pipe is suitable for various steel components and parts in the field of machinery manufacturing, such as machine tools, mechanical equipment, bicycles, automobiles, etc. In mechanical manufacturing, SS400 steel pipe has high strength and plasticity, and is easy to process and form.

Consult For your Hydraulic transmission project

Vehicle Manufacturing

SS400 steel pipe is suitable for the frame, chassis, suspension system and other parts of automobiles, motorcycles, bicycles and other vehicles. In vehicle manufacturing, SS400 steel pipe has the advantages of light weight, high strength and corrosion resistance, which meets the requirements of vehicle manufacturing.

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What Services Does Gnee Provide?

Gnee can provide the following measurement services for steel pipe SS400:

1. Dimensional measurement: Measure the dimensional parameters such as length, width and thickness by measuring instruments to ensure that the steel pipe is qualified and meets the design requirements.
2. Surface measurement: Measure parameters such as flatness, unevenness and surface roughness of steel pipe surface to help ensure that the quality and surface state of the steel pipe meet the requirements.
3. Thickness measurement: Use a thickness measuring instrument to accurately measure the thickness of the steel pipe to ensure that it meets the design requirements.
4. Material measurement: use material analysis instruments to measure the chemical composition and mechanical properties of the steel pipe to ensure that the quality and performance of the steel pipe meet the requirements.
5. Bending and Deformation Measurements: During processing, steel pipes may undergo bending and deformation. The degree of bending and deformation of the steel pipe is measured and monitored by using tools such as bending measuring instruments and displacement sensors to ensure that it is within the allowable range.

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Gnee can customize the size and shape of steel pipes for your project according to your specific project needs. The custom design of the steel pipe is carried out by a professional engineer and design team. Based on the requirements and constraints of the project, they will use calculation and simulation tools, combined with experience and technical knowledge, to optimize the steel pipe design to meet the specific needs.

● According to the strength requirements of structural design, adjust the thickness, width and length of steel pipe.
● The shape of the steel pipe can be designed according to the characteristics of the environment.
● If you consider the convenience of installation and maintenance, we can also add openings and passages for easy access and operation in the design for areas that require frequent maintenance.

Ask Customized Services

Purchasing Gnee steel pipe SS400 can provide the following deep processing services. We can customize according to the specific needs of customers to meet the requirements of different engineering.

Cutting service: SS400 pipe can be custom cut to obtain the desired shape and size according to the needs of customers. For example, flame cutting, plasma cutting, laser cutting, etc., can cut steel pipes into required shapes and sizes.
Bending and forming: Carbon steel pipes SS400 are bent and formed by stress application and appropriate processes to obtain the desired shape.
Welding services: Steel pipes SS400 can be subjected to various types of welding services, including manual arc welding, gas-shielded welding, laser welding, etc.
Turning and machining of holes: Turning and machining of holes in SS400 steel pipe by using machining equipment. These processes produce smooth surfaces, precise holes and threads to meet specific assembly requirements.
Surface treatment: In order to improve the corrosion resistance and aesthetics of the steel pipe, surface treatment can be carried out. This includes methods such as spraying, hot-dip galvanizing, electroplating, etc. to add a protective layer and provide corrosion resistance.

Ask Deep Processing Services

Gnee steel pipe SS400 can provide the following testing services through third-party testing agencies. These third-party testing services can provide independent, objective verification that comply with relevant standards and regulations.

Material chemical composition analysis: Through chemical composition analysis, determine whether the composition of the Gnee steel pipe SS400 meets the standard requirements.
Mechanical performance test: Mechanical performance test includes tensile test, impact test, bending test, etc., which are used to determine whether the mechanical properties such as strength, toughness and ductility of steel pipe meet the specified requirements.
Metallographic testing: Through metallographic testing, check the structure, grain size, non-metallic inclusions, etc. of SS400 steel pipes to evaluate their quality and performance.
Corrosion performance test: Through the corrosion performance test, evaluate the corrosion resistance of steel pipes, including salt spray corrosion resistance, chemical corrosion resistance, etc.
Hardness test: Hardness test is used to measure the hardness of steel pipe, and its strength and wear resistance can be evaluated according to the hardness value.
Ultrasonic flaw detection: Ultrasonic flaw detection is used to detect internal defects of steel pipes, such as cracks, pores, inclusions, etc.

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