Carbon Steel Section
Your Professional Carbon Steel Section Supplier
Tianjin Kun Yu Technology Co., Ltd. is one of the leading steel exporters in China. The company specializes in exporting a wide range of steel products, including steel pipes, steel plates, carbon steel, galvanized steel, stainless steel, aluminum steel, and steel profiles. These products are primarily utilized in various sectors of the national economy, such as the chemical industry, machinery, construction, public utilities, shipping, oil, and others.
Customized Services
With over a decade of experience in the manufacturing and R&D of steel products, we offer comprehensive customization services for a variety of materials to meet specific customer requirements.
High-Quality Products
Our factory employs state-of-the-art production processes and advanced technology to ensure the superior quality of our products.
High Productivity
Equipped with cutting-edge production facilities and a highly skilled technical team, we guarantee efficient production to meet customer demands promptly.
Excellent After-Sales Service
We provide exceptional after-sales service, addressing customer complaints and resolving issues effectively to ensure customer satisfaction.
Parameter
|
Main frame |
H beam/I beam |
|
Alloy Or Not |
Non-Alloy |
|
Technique |
Hot Rolled |
|
Thickness |
5-34mm |
|
Length |
6-12m, customizable |
|
Flange Width |
50-400mm |
|
Flange Thickness |
8-64mm |
|
Web Width |
100-630mm |
|
Web Thickness |
6.5-70mm |
|
Material |
Q235/Q345/ST37-2/ST52/Q420/Q460/S235JR/S275JR/S355JR |
Types of Carbon Steel Section
The carbon steel sections produced by our company mainly include the following types:

Mild Steel Z Section
The Mild Steel Z Section is a cost-effective steel section widely used in construction, machinery manufacturing and industrial structures. Its Z-section design provides excellent load-bearing capacity and structural stability, and can withstand large loads while maintaining low deadweight.
I Shaped Steel Beams
Our I Shaped Steel Beams are crafted from high-quality structural steel, primarily Q235 and Q345 grades. These materials are renowned for their excellent strength-to-weight ratio, durability, and weldability.
H Metal Beam
The H Metal Beam is an important supporting material commonly used in buildings, bridges, and industrial structures. It is widely used in various heavy engineering projects due to its high strength, stability, and structural advantages.
Advantages of Carbon Steel Section
High Strength and Durability
Carbon steel section is known for its outstanding strength and durability, making it ideal for heavy-duty applications. Its high tensile strength allows it to withstand significant stress without deformation, which is particularly beneficial in construction and automotive manufacturing. The presence of carbon in the steel enhances its strength by forming a robust crystal lattice structure, contributing to its overall toughness and ability to endure harsh conditions.
Cost-Effectiveness and Affordability
One of the primary advantages of carbon steel section is its cost-effectiveness. It is generally more affordable than other types of steel, such as stainless steel, due to lower production costs. Its affordability, along with high strength and durability, reduces material needs and labor costs in construction and manufacturing projects.
Versatility and Adaptability
Carbon steel section is very versatile. It can be easily shaped, welded, machined, or forged into many forms, meeting diverse industrial needs. It is available in different grades, including low, medium, and high-carbon varieties, each suitable for different applications. This adaptability makes carbon steel section a go-to material for various projects, from building infrastructure to manufacturing machinery.
Thermal and Electrical Conductivity
The good thermal and electrical conductivity of carbon steel section makes it useful in applications requiring efficient heat and electricity transfer. For instance, it is commonly used in heat exchangers and electrical components. Its ability to conduct heat effectively also makes it a popular choice for cookware, where even heat distribution is crucial.
Heat Treatment Capabilities
Medium and high-carbon steel sections can be heat-treated (e.g., annealed, quenched, or tempered) to enhance their mechanical properties. These heat treatments can improve hardness, strength, and wear resistance, making carbon steel section suitable for applications requiring specific performance characteristics, such as cutting tools and high-stress components.
Applications Of Carbon Steel Section
Structural Framing
Carbon steel beams, channels, and angles are commonly used in structural framing systems, providing support for buildings and bridges.
Stairs and Balustrades
Carbon steel tubes and rods are ideal for fabricating stairs, balustrades, and other interior and exterior railing systems.

Facades and Cladding
Carbon steel sections can be used to create unique and eye-catching facades and cladding systems.
Decorative Elements
Carbon steel sections can be used to create decorative elements such as sculptures, signage, and light fixtures.
Cutting Method of Carbon Steel Sections
Flame cutting method
This cutting method has the lowest operating cost, but consumes more fluid seamless tubes and the cutting quality is poor. Therefore, manual flame cutting is often used as an auxiliary cutting method. However, due to the improvement of flame cutting technology, some factories have adopted multi-head flame cutting machine automatic cutting as the main method for cutting fluid carbon steel seamless tubes.
Shearing method
This method has high production efficiency and low cutting cost. Medium-carbon seamless tubes and low-carbon alloy structural steel tubes are mainly cut by shearing. In order to improve the shearing efficiency, a large-tonnage shearing machine is used for double shearing; in order to reduce the flattening degree of the end of the steel tube during cutting, the cutting edge generally adopts a shaped blade. For seamless steel tubes that are prone to shear cracks, the steel pipes are preheated to 300°C during shearing.
Fracture method
The equipment used is a fracture press. The breaking process is to use a cutting torch to cut all the holes at the predetermined breaking liquid pipe, then put it into a breaking press, and use a triangular ax to break it. The distance between the two points is 1-4 times the diameter Dp of the tube blank.
Sawing method
This cutting method has the best cutting quality and is widely used in alloy steel tubes, high-pressure steel tubes, and fluid seamless tubes, especially for cutting large-diameter fluid seamless steel tubes and high-alloy steel tubes. Sawing devices include bow saws, band saws and circular saws. Cold circular saws with high-speed steel sector blades are used for cold sawing alloy steel tubes; cold circular saws with carbide blades are used for high-alloy steel saws.
1. The site or warehouse where the carbon steel section is stored should be located in a clean and well-drained place, away from factories and mines that produce harmful gases or dust. Weeds and all debris should be removed from the site, and the steel should be kept clean.
2. Do not stack with acid, alkali, salt, cement and other materials that are corrosive to steel in the warehouse. Different varieties of steel should be stacked separately to prevent confusion and contact corrosion.
3. Large sections, rails, steel plates, large-diameter steel pipes, forgings, etc. can be stacked in the open air.
4. Small and medium-sized sections, wire rods, steel bars, medium-diameter steel pipes, steel wires and wire ropes, etc., can be stored in a well-ventilated shed, but must be covered with pads.
5. Some small steels, thin steel plates, steel strips, silicon steel sheets, small-diameter or thin-walled steel pipes, various cold-rolled, cold-drawn steels and metal products with high prices and easy corrosion can be stored in storage.
6. The warehouse should be selected according to the geographical conditions. Generally, an ordinary closed warehouse is used, that is, a warehouse with a roof, walls, tight doors and windows, and a ventilation device.
7. The warehouse is required to pay attention to ventilation in sunny days, and close it to prevent moisture in rainy days, and always maintain a suitable storage environment.

Packaging and Shipping
|
Packaging |
The inner layer has waterproof paper and the outer layer has iron packaging, and it is fixed with fumigated wooden pallets. it can Effectively protect products from corrosion during ocean transportation. Of course, we can also customize special packaging according to your requirements. |
|
Shipping |
Transported by DHL, UPS, EMS, Fedex, SF, by Air, by Sea. According to customer requirements |
Our Factory
Tianjin Kun Yu Technology Co, Ltd. is located in Beichen District, Tianjin, China, is a production and trading integrated enterprise, focusing on the field of steel materials. Our steel plant covers an area of 150,000 square meters, with spacious production workshops and advanced storage facilities, the plant covers an area of 128 employees, and builds a well-structured, professional and complementary team structure.

Our Certificate




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