• JIS U Channels Beams for Structures Buildings Making System 1
  • JIS U Channels Beams for Structures Buildings Making System 2
  • JIS U Channels Beams for Structures Buildings Making System 3
JIS U Channels Beams for Structures Buildings Making

JIS U Channels Beams for Structures Buildings Making

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Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
25 m.t
Supply Capability:
10000 m.t/month

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Product Description:

Minimum Order Quantity:25MTUnit:m.t.Loading Port:Xingang Port
Supply Ability:120000TON/YearPayment Terms:TT or LC

Product Applications:

Japanese Standard U-channels are ideal for structural applications and are widely used in the construction of buildings and bridges, and the manufacturing, petrochemical, and transportation industries.

Product Advantages:

OKorder's Japanese Standard U-channels are durable, strong, and resist corrosion.

 

Main Product Features:

·         Premium quality

·         Prompt delivery & seaworthy packing (30 days after receiving deposit)

·         Corrosion resistance

·         Can be recycled and reused

·         Mill test certification

·         Professional Service

·         Competitive pricing

 

Product Specifications:

Manufacture: Hot rolled

Grade: Q195 – 235

Certificates: ISO, SGS, BV, CIQ

Length: 6m – 12m, as per customer request

Packaging: Export packing, nude packing, bundled

1. We are definitely speciallizing in manufacturing and supplying channel steel as per japanese standard, which is characterised with high mechanical strength and competitive prices.  

Original Place

Tangshan, China

Brand Name

UINDA

Standard

JIS G3192 : 1990

Material Grade

SS490

Sizes

50mm to 200mm

Sales Volume/Year

3000MT

Destination Area

Middle East, Africa, Southeast Asia

2. The sections in details are as followings in the table-1

JIS U CHANNEL

Standard
h

Sectional
b

Dimension
s


t

Mass:
Kg/m

 

(mm)

(mm)

(mm)

(mm)

 

50x25

50

25

3.0

6.00

2.37

75X40

75

40

3.8

7.00

5.30

75X40

75

40

4.0

7.00

5.60

75X40

75

40

4.5

7.00

5.85

75X40

75

40

5.0

7.00

6.92

 

 

 

 

 

 

100X50

100

50

3.8

6.00

7.30

100X50

100

50

4.2

6.00

8.03

100X50

100

50

4.5

7.50

8.97

100X50

100

50

5.0

7.50

9.36

 

 

 

 

 

 

125X65

125

65

5.2

6.80

11.66

125X65

125

65

5.3

6.80

12.17

125X65

125

65

5.5

8.00

12.91

125X65

125

65

6.0

8.00

13.40

 

 

 

 

 

 

150x75

150

75

5.5

7.30

14.66

150x75

150

75

5.7

10.00

16.71

150x75

150

75

6.0

10.00

17.90

150x75

150

75

6.5

10.00

18.60

150x75

150

75

6.5

10.00

24.00

 

 

 

 

 

 

200X80

200

80

7.5

11.00

24.60

Table-1

 

3. The mechanical property of JIS U Channel Steel in the table-2:

Grade

Yield Strength,N/mm²

Extension Strength N/mm²

Thickness of Steel,mm

≦16

>16-≦40

>40-≦100

>100

SS490

≧285

≧275

≧255

≧245

490-610

                Table-2

 

4. The chemical composition of JIS U Channel Steel as per SS490 in the table-3

Grade

Element(%)

C

Mn

P

S

SS490

-

-

≦0.050

≦0.050 

                 Table-3

 

FAQ:

Q1: Why buy Materials & Equipment from OKorder.com?

A1: All products offered byOKorder.com are carefully selected from China's most reliable manufacturing enterprises. Through its ISO certifications, OKorder.com adheres to the highest standards and a commitment to supply chain safety and customer satisfaction.

Q2: How do we guarantee the quality of our products?

A2: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.

 

Q3: The products are invoicing on theoritical weight or on actual weight? 

A3: We can do it in both manners, according to the customers' request.

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JIS U Channels Beams for Structures Buildings Making

JIS U Channels Beams for Structures Buildings Making

 

 

 

Q:What are the different methods of joining steel channels together?
Steel channels can be joined together using various methods, each with its own advantages and limitations. Welding is a commonly used technique that involves melting and fusing the edges of the channels. While it creates a strong and durable joint, it requires skilled welders and specialized equipment. Welding techniques, such as arc welding, MIG welding, TIG welding, or spot welding, can be employed depending on the specific requirements. Alternatively, bolting can be used by connecting the channels using bolts and nuts. This method is relatively simple and allows for easy disassembly and adjustments, making it suitable for applications that require flexibility. However, it may not offer the same level of strength as welding, and additional reinforcement might be necessary in high-stress situations. Riveting is another option, which involves using metal fasteners called rivets to join the channels. Although it has been widely used in the past, it is less common nowadays due to the availability of more efficient joining techniques. Riveting can provide a strong joint, but it requires special tools and skills for proper installation. Adhesive bonding is a method that utilizes specialized adhesives to join the channels together. It offers several advantages, including non-invasiveness, a smooth finish, and even stress distribution across the joint. Adhesive bonding can be a suitable option when other methods are impractical or undesirable. Ultimately, the choice of joining method for steel channels depends on factors such as application requirements, desired strength and durability, available resources, and the expertise of personnel involved. Careful evaluation of these factors and consultation with professionals is crucial for determining the most appropriate method for a specific project.
Q:How do steel channels contribute to the overall efficiency of a structure?
Steel channels contribute to the overall efficiency of a structure in several ways. Firstly, steel channels provide excellent structural support and stability. They are designed to withstand heavy loads and provide resistance against bending or buckling. This makes them ideal for use in various structural applications such as beams, columns, and frames. By using steel channels, the structure gains the necessary strength and rigidity to support the weight of the entire building or any other load it may bear. Secondly, steel channels offer versatility in design and construction. They come in various sizes and shapes, allowing architects and engineers to customize their use based on the specific requirements of the structure. This flexibility enables the efficient use of materials, minimizing wastage and optimizing the strength-to-weight ratio. Moreover, steel channels can be easily fabricated, cut, and welded, making them highly adaptable for different construction projects. Furthermore, steel channels have excellent corrosion resistance. They are usually made from carbon steel or stainless steel, which are known for their durability and resistance to rust and decay. This characteristic ensures that the structure remains intact and functional over a long period, reducing the need for frequent maintenance or repairs. Another advantage of steel channels is their cost-effectiveness. Steel is a relatively affordable material, especially when compared to alternatives such as wood or concrete. Additionally, steel channels can be produced in large quantities, making them readily available in the market. This availability and cost-effectiveness make steel channels a preferred choice for many construction projects, contributing to the overall efficiency of the structure. Lastly, steel channels are known for their fire resistance. Steel has a high melting point, and it does not burn or contribute to the spread of fire. This inherent fire-resistant property provides an additional layer of safety to the structure, ensuring the protection of occupants and minimizing potential damage in the event of a fire. In conclusion, steel channels significantly contribute to the overall efficiency of a structure through their strength, versatility, corrosion resistance, cost-effectiveness, and fire resistance. Their usage ensures the structural integrity, safety, and longevity of the building, making them an indispensable component in modern construction.
Q:What is the load-carrying capacity of steel channels?
The load-carrying capacity of steel channels depends on various factors such as the dimensions and material properties of the channel, the type and distribution of the load, and the support conditions. Steel channels are typically designed to withstand both bending and axial loads. The load-carrying capacity of a steel channel can be determined using engineering calculations and standards such as the American Institute of Steel Construction (AISC) Manual. These calculations consider the section properties of the channel, including its moment of inertia and section modulus, which indicate its resistance to bending and deformation under load. The load-carrying capacity can also be influenced by the material strength of the steel channel. The yield strength and ultimate tensile strength of the steel determine its ability to resist deformation and failure under load. Higher strength steel channels can typically carry larger loads. Additionally, the support conditions of the steel channel play a crucial role in its load-carrying capacity. Channels with fixed or pinned supports will have different load-carrying capacities compared to those with simply supported or cantilevered ends. To determine the specific load-carrying capacity of a steel channel, it is recommended to consult engineering references, design codes, or consult with a structural engineer or steel manufacturer.
Q:What are the safety considerations for working with steel channels?
Some safety considerations for working with steel channels include wearing appropriate personal protective equipment (PPE) such as gloves, safety glasses, and steel-toed boots to protect against cuts, impacts, and falling objects. It is also important to ensure that the work area is well-lit and clear of clutter to prevent tripping hazards. Additionally, workers should be cautious of sharp edges and corners on the steel channels to avoid potential injuries. Proper training on the safe handling, lifting, and securing of steel channels is crucial to prevent accidents and ensure the overall safety of the work environment.
Q:What are the different types of connections for steel channels in solar panel installations?
Steel channels in solar panel installations require various types of connections for stability and longevity. 1. Bolted Connections: A commonly used connection method involves securely fastening steel channels to supporting structures or mounting brackets using bolts, nuts, and washers. These connections offer a strong and reliable attachment that can be easily adjusted or removed if necessary. 2. Welded Connections: Another popular method is welding, which involves melting the edges of the channels and fusing them together to create a permanent and solid connection. Welded connections are known for their durability and excellent structural integrity, but they require skilled welders and specialized equipment. 3. Clamped Connections: Metal clamps are often employed to connect steel channels in solar panel installations. These clamps securely grip the channels and are easy to install and adjust. However, they may not provide the same level of strength and stability as bolted or welded connections. 4. Adhesive Connections: Sometimes, adhesive bonding agents or structural adhesives may be used to connect steel channels. These adhesives create a strong bond between the surfaces, ensuring a secure attachment. Adhesive connections are often combined with other methods to enhance overall strength and stability. Consulting with a professional solar panel installer or engineer is crucial to determine the most appropriate connection type for a specific installation. Factors such as load-bearing requirements, environmental conditions, and structural considerations must be taken into account to ensure the safety and efficiency of the solar panel system.
Q:What are the different methods for protecting steel channels from UV radiation?
There are several methods available for protecting steel channels from UV radiation. 1. Paint: One of the most common methods is to apply a UV-resistant paint coating on the surface of the steel channels. These paints contain special additives that help to reflect or absorb UV radiation, preventing it from reaching the steel and causing degradation. 2. Powder coating: Powder coating is another effective method for protecting steel channels from UV radiation. In this process, a dry powder is applied electrostatically to the surface of the steel, and then heated to form a protective coating. Powder coatings are available in a variety of colors and finishes, and many of them offer excellent UV resistance. 3. Galvanization: Galvanizing steel channels is a popular method for protecting them from UV radiation as well as other forms of corrosion. In this process, the steel is coated with a layer of zinc, which acts as a sacrificial barrier against UV rays and other environmental factors. This helps to extend the lifespan of the steel channels significantly. 4. UV-resistant coatings: There are specialized UV-resistant coatings available in the market specifically designed for protecting steel from UV radiation. These coatings are typically applied as a liquid and form a thin, transparent layer on the surface of the steel. They provide excellent UV protection while maintaining the appearance of the steel channels. 5. Protective films: Another method for protecting steel channels from UV radiation is by using protective films or tapes. These films are applied directly to the surface of the steel and act as a barrier against UV rays. They are easy to install and remove, making them a cost-effective solution for temporary protection. It is important to choose the most appropriate method based on the specific application and requirements. Factors such as the level of UV exposure, desired lifespan, and aesthetic considerations should be taken into account when selecting a method for protecting steel channels from UV radiation.
Q:What are the different types of steel channel connections for roof trusses?
There are several types of steel channel connections commonly used for roof trusses, including bolted connections, welded connections, and riveted connections. Each type offers different benefits and considerations in terms of strength, cost, ease of installation, and maintenance. The choice of connection type depends on factors such as the load requirements, design preferences, and available resources.
Q:What are the different joining methods for steel channels?
There are several different joining methods for steel channels, each with its own advantages and disadvantages. 1. Welding: This is one of the most common methods used to join steel channels. It involves heating the edges of the channels and melting them together, creating a strong and permanent bond. Welding can be done using various techniques such as arc welding, MIG welding, or TIG welding. However, welding can be time-consuming and requires skilled labor. 2. Bolting: Bolting is another common method used to join steel channels. It involves using bolts or screws to secure the channels together. This method is relatively quick and easy, allowing for easy disassembly and reassembly if necessary. However, it may not provide as strong of a connection as welding. 3. Riveting: Riveting involves using metal rivets to join steel channels. Rivets are inserted into pre-drilled holes in the channels, and then deformed to create a secure connection. Riveting provides a strong and durable joint, but it can be time-consuming and requires special tools. 4. Adhesive bonding: Adhesive bonding involves using specialized adhesives to join steel channels. The adhesive is applied to the surfaces to be joined and then allowed to cure, creating a strong bond. This method is often used when aesthetics are a concern since it does not leave any visible fasteners. However, adhesive bonding may not be as strong as other joining methods and may require surface preparation for proper adhesion. 5. Mechanical fasteners: Mechanical fasteners such as clips, brackets, or clamps can also be used to join steel channels. These fasteners are typically designed to provide a secure and adjustable connection. They can be easily installed and removed, making them suitable for temporary or adjustable structures. However, they may not provide the same level of strength as other joining methods. Overall, the choice of joining method for steel channels depends on various factors such as strength requirements, ease of installation, disassembly needs, and aesthetics. It is essential to consider these factors and select the most appropriate joining method for each specific application.
Q:How do steel channels perform in high-vibration areas?
Steel channels perform well in high-vibration areas due to their inherent strength, rigidity, and ability to dissipate vibrations. The structural integrity of steel channels helps absorb and distribute vibrations, minimizing potential damage or distortion. Additionally, their durability and resistance to fatigue make them suitable for withstanding prolonged exposure to vibrations without compromising their performance.
Q:How do steel channels contribute to the overall safety of a building?
Steel channels, also known as C-channels or structural channels, play a crucial role in enhancing the overall safety of a building. These structural components provide excellent support and stability, making them essential for constructing robust frameworks. Steel channels distribute the load evenly across a building's structure, helping to resist the forces of gravity, wind, and seismic activity. By efficiently transferring these loads, steel channels prevent excessive deflection and ensure structural integrity, reducing the risk of collapse or failure. Additionally, their high strength-to-weight ratio allows for the creation of lighter yet durable structures, enhancing the overall safety and performance of buildings.

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