Quality Steel Structure Materials Made in China Square Pipe Round Pipe H-Beam Steel

Product Description

Product Description

Quality steel structure materials made in China square pipe round pipe H-beam steel

Steel for steel structure is a kind of steel product specially adapted to steel structure engineering (such as factory buildings,, high-rise buildings, venues, etc.), with "high strength, easy processing, and assembly" as its core characteristics. Through precise control of chemical composition and rolling, it ensures that the material has excellent mechanical properties (tensile, compressive, and impact resistance) and welding performance, and is the core basic material to support the load-bearing and safe service of steel structures. Its category selection needs to strictly match the load-bearing needs of the structure (such as load-bearing, wind resistance, and resistance), and it is often extended to increase the service life through surface anti-corrosion treatment. It is widely used in industrial and civil buildings, transportation infrastructure and other.

1. Main product types and core uses
Steel for steel structure is mainly "section steel", supplemented by some plates and tubes. Different types correspond to different functions. The common categories are as follows:
H-shaped steel: The cross section is "H"-shaped, with wide flanges and thin webs. The moment of of the section is large and the load-bearing efficiency is high. It is the "main load-bearing member" of the steel structure. It is often used for the column beam and main beam of the factory building, the frame column of the high-rise building, and can directly bear the vertical load and horizontal force (such as wind force, earthquake).

I-beam / channel steel: The cross section of I-beam is similar to "I" shape, with narrow and thick flanges, and the tors performance is weak. It is often used for secondary beams and supports of small factory buildings; the cross section of channel steel is "U"-shaped, and the groove opening can used to fix connection fittings. It is often used as the purlin of steel structure (supporting the color steel plate of the roof/wall), the handrail or auxiliary support of the staircase.

Angle steel: The cross section is a right-angled triangle (equilateral angle steel / unequal angle steel), which is flexible to and easy to connect. It is mainly used as the "auxiliary connection piece" of the steel structure, such as the reinforcement of the beam-column node, the diagonal support the fixed support for the color steel plate, and it can also be used for small and light load structures (such as the frame of the simple rain shelter).

Thick: The thickness is mostly 6-100mm, which needs to have high strength and good weldability. It is mainly used as the "node member" of steel structure, such as the end plate connected by beams and columns, large supports, the connecting plate of the bridge, and some thick plates can be cut and spliced to form special load-bearing piece (such as a large equipment base).

High-frequency welding H-shaped steel / cold-formed thin-walled section steel: The former formed by high-frequency welding process, with high dimensional accuracy and low cost, suitable for small and medium-sized steel structures; the latter is processed by cold-formed process ( as C-shaped steel, Z-shaped steel), with thin wall thickness (1.5-5mm) and light self-weight, and is often used for lightweight buildings and steel structure residential purlins and partition studs.



 

Shape	Round pipe	Square pipe	Rectangular pipe
Outer diameter	17-1820mm	10*10-1000*1000mm	5*10-600*800mm
Wall thickness	0.5-50mm	0.5-50mm	0.5-50mm

Length	4m-14m or as customers' requirements
Standard	BS1387-85,GB/T3091-08,DIN2440,JIS-G3444,EN10255,ASTM A53,
Surface	Black, paint, galvanized
Zinc coating	Pre galvanized steel pipe: 60-150g/m2; Hot dipped galvanized steel pipe: 200-400g/m2
End finish	Plain/ beveled ends or threaded with sockets/coupling and plastic caps.
Material	Q235 Q345 St37 St52 St37-2 10# 20# 16Mn
Usage	Scaffolding pipe, Structure pipe, Fence/Door pipe, Furniture,
	Lowpressure fluid pipe for water oil or gas, Boiler pipe.
Place of origin	Shandong,China

  

Product Advantages: 

Excellent mechanical properties: steel structure square tube has excellent strength and stability. Its square cross-section design provides better resistance to bending moments and torques than round tubes. Taking the common Q345 material square tube as an example, the yield strength can reach more than 345MPa, which can withstand large loads and is not easy to deform and break. In the building structure, whether it is used as the main load-bearing column or for building a stable frame system, the steel structure square tube can provide reliable support for the building with its strong mechanical properties, and ensure the safety of the building in various complex environments and long-term use processes. 

Convenient processing and installation: The steel structure square tube is easy to process and form, and can be quickly made into various complex components and structures through conventional processes such as cutting, welding, and drilling. Its straightness and dimensional accuracy are high, and it can ensure good interchangeability in the processing process, which greatly improves the production efficiency. In the installation process, the square tube is relatively light in weight, easy to handle and install, and can effectively reduce the labor and machinery costs in the construction process. At the same time, its connection methods are diverse, such as welding, bolt connection, etc., the operation is simple and the connection is firm, which can significantly shorten the construction period, especially suitable for projects with tight construction period.

Excellent durability and corrosion resistance: After proper surface treatment, such as hot-dip galvanizing, painting, etc., the steel structure square pipe can effectively resist the erosion of the external environment and has good durability. After hot-dip galvanized treatment, a dense zinc layer is formed on the surface, which can be used for a long time in the general environment without rusting, prolonging the service life of the structure. In some harsh environments, such as the high salt spray environment in coastal areas and the corrosive environment of chemical parks, the square tube with special anti-corrosion treatment can still maintain stable performance and provide a lasting and reliable guarantee for the engineering structure.
  
Our advantages:

Ingenious design: The company's design team brings together experienced structural engineers, architects and designers. They are proficient in the use of various advanced design software, can accurately understand customer needs, combined with the actual situation of the project, from the architectural aesthetics, mechanical principles and functional practicability, to carry out innovative design. Whether it is a complex steel structure of a large-scale commercial complex or a unique residential steel structure, with the help of 3D modeling, finite element analysis and other technologies, the structural stability, safety and construction feasibility are simulated and optimized, creating a creative and accurate design scheme, laying a solid foundation for the project to advance.

Strict and reliable quality control: A strict quality control system covering the whole life cycle of the project has been built. When purchasing raw materials, we only cooperate with high-quality suppliers in the industry to ensure that steel and accessories meet national standards and higher internal requirements of the enterprise. In the production and processing, the introduction of international advanced automation equipment and precision testing instruments to monitor each production process in real time to ensure that the processing accuracy, welding quality, surface treatment and other components meet or exceed the industry standards. During the installation stage, the professional team operates in accordance with the construction specifications and design requirements, and the key nodes are fully inspected and accepted after completion to ensure that the quality of the delivered project is excellent and can cope with various complex environments.

Efficient and safe transportation services: We have a professional logistics and transportation team and a perfect transportation management system. According to the scale of the project, the size and weight of the components and the transportation distance, the best transportation plan is customized, and the vehicles such as large flatbed trucks and ultra-long transport vehicles are reasonably deployed to ensure that the steel structure components are delivered to the project site safely and in a timely manner. Advanced protection and fixing means are used during transportation to properly package and fix components to prevent collision and deformation. It also uses modern logistics tracking technology to monitor the whole process of transportation vehicles in real time, and customers can query the status of cargo transportation at any time through the logistics information platform, so that the transportation process is transparent and controllable, and effectively guarantees the timely delivery of the project.

 

Company Profile

 

China CT Steel Structure Co.,Ltd of BY GROUP is a comprehensive industrial group integrating for steel structure design, manufacture and installation. We have estabulished over 15 years. Our factory is covering about106,5 60 square meters.

Main products: steel structural warehouse, workshop, high rise steel building, school, hotel,office building, exhibition building, show room, shopping mall, stadium,Agricultural project (stable/cattle barn, poultry house,pig house), car parking, hangar,shed,storage room, prefab house, container house, Sandwich panel,corrugated steel sheet, C&Z sec- tion steel, door and windows and cranes.   

Packing: we pack all the parts on the steel pallet and push into the container when clients received they can pulling them out within half an hour. It can help our clients  to save a lot of time and labor cost during unloading.

Container loading; We will supply the materials list, the packing lists based on the contents we loaded into container. Showing the quantity, part no. length, container no, seal no.after finishing the container loading.

"Quality and service first "is our company's development goals. We hope we will develop together and win more projects together!

Packaging & Shipping

1. All standard components are packed in plywood box.
2. All steel structure weld components are packed with blanket or bubble-wrap to avoid scratch during loading and unloading.
3. All steel structure are packed in steel pallet together into container, much save loading and unloading time, labor cost.
4. All sandwich panel are packed in steel pallet.
5. Material components will be made container load plan, also make regional unloading plan to avoid retransport on site.
6. All equipment pasted with English lable
7. Small equipment will packed in carton or plywood box
 

Certifications

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