• Channel Steel UPN System 1
  • Channel Steel UPN System 2
  • Channel Steel UPN System 3
Channel Steel UPN

Channel Steel UPN

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Loading Port:
Xingang Port
Payment Terms:
TT or LC
Min Order Qty:
25 m.t.
Supply Capability:
80000-100000MTS/YEAR m.t./month

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Specifications of UPN Channel Steel:

1.Our UPN Channel Steel has lots of advantages, just as followings:

a) At reasonable price and good quality.

b) To be convenient in construction and to save much time and labor.

c) The length of UPN can be manufactured according to customer’s requirements.

d) The UPN Channel Steel has strong mechanical strength.

e). The UPN Channel Steel possesses various kind of fittings, through which it is suitbal for many combinations.

f) Our UPN Channel Steel is attractive in appearance as well as beautiful in design

g) Free from slotted punching

2. The detailed sections of our UPN Channel Steel can be found in table-1

UPN U CHANNEL

Standard

h

Sectional

b

Dimension

s

t

Mass:

 Kg/m

 

(mm)

(mm)

(mm)

(mm)

 

80x45

80

45

6.0

8.0

8.64

100X50

100

50

6.0

8.5

10.6

120x55

120

55

7.0

9.0

13.4

140x60

140

50

7.0

10.0

16.0

160x65

160

65

7.5

10.0

18.8

180x70

180

70

8.0

11.0

22.0

                       Table-1

Note: we are definitely good at manufacturing and supplying UPN channel steel as per S235JR. Also, we are willing and able to provide our customers UPN channel steel in other sizes, which depends on customers’ concret requirements for the quantity.

 

3. The chemical composition of UPN Channel Steel as per S235JR is shown in the table-2

Alloy No

Element(%)

C

Mn

S

P

Si

S235JR

0.12—0.20

0.3—0.7

≤0.030

≤0.030

≤0.20

                       Table-2

4. The mechanical property of UPN Channel Steel as per S235JR is shown in the table-3-1 and table-3-2

         Alloy No

Yielding strength point( Mpa)

Thickness (mm)

≤16

>16--40

>40--60

>60--100

S235JR

235

225

215

195

                       Table-3-1

 

Alloy No

Tensile strength (Mpa)

Elongation after fracture(%)

Thickness (mm)

 

≤16

>16--40

>40--60

>60--100

S235JR

340--510

24

23

22

27

                       Table-3-2

 

Applications of UPN Channel Steel:

The UPN Channel Steel can be applied to construction of warehouses, workshops, sport stadiums and car parks etc.The hot rolled channel steel belongs to carbon structural steel which is applied to in the field of construction and machinery.In details, the hot rolled channel steel is usually used for arch-itechtural structure, and they could be welded in order to support or hang a vari-ety of facilities. They are also usually used in combination with I beam. Generally,the hot rolled channel steel we supply must possess perfect welding property, riveting property and mechanical property and so on.

 

Package & Delivery of UPN Channel Steel:

1.The channel steel will be packed in bundle with steel wire at each end of every bundle and color marking in order to help the customer to recognize his goods more easily at sight.

2. And the channel steel could be loaded into 20ft or 40ft container, or by bulk cargo.If the weight of each bundle reaches more than 3.5 mt, the loading by break bulk cargo should be choosed.When the weight of each bundle reaches less than 3mt, the loading by container should be choosed.

3.As for the transportaion from mill to loading port, the truck will be usually used. And the maximum quantity for each truck is 40mt.

4.All in all, we could do in accordance with customer's request.

 

 UPN Channel Steel  

 

 UPN Channel Steel

 

Production Flow of Steel U Channel:

1.The steel billet shall be heated in the high temperature furnace.

2. The heated steel billet shall be rolled five to nine times with the aim of shaping the general figure of steel u channel.

3. The rolled steel u channel should be put onto the cooling bed to make the temperature low.

4. The steel u channel should be straighted on the straightener.

5. The straighted steel u channel will be cut into meters by saw, as per customer's requirements.

6. At the last part of production, the channel steel must be tested in order to confirm that the finished products are completely free from crack, pore, slag, scab or fold on the surface.

 

 

Q: Can steel channels be used in the construction of support beams?
Yes, steel channels can be used in the construction of support beams. Steel channels are structural components that are commonly used in construction for their strength and durability. They are often used as support beams because they can bear heavy loads and provide structural stability. Steel channels can be customized and fabricated to meet the specific requirements of the construction project, making them a versatile choice for support beam construction. Additionally, steel channels are resistant to corrosion and fire, which further enhances their suitability for support beam applications.
Q: What are the factors to consider when determining the appropriate thickness of a steel channel?
When determining the appropriate thickness of a steel channel, several factors need to be taken into consideration. These factors include the load or weight that the channel will need to support, the span or distance between supports, the type of material being used, and any additional factors such as environmental conditions or safety requirements. By considering these factors, engineers or designers can ensure that the steel channel is of sufficient thickness to safely and effectively meet the intended purpose.
Q: What are the different types of steel channel connections for mezzanine floors?
For mezzanine floors, various steel channel connections are commonly utilized to ensure stability and support for the structure, enabling it to bear the required load. 1. Bolted Connections: Among the most frequently employed steel channel connections in mezzanine floors are bolted connections. These connections involve the utilization of bolts and nuts to join the steel channels together. Bolted connections offer strength and the convenience of easy disassembly and reassembly if necessary. 2. Welded Connections: Welded connections involve welding to join the steel channels together. This connection type provides exceptional strength and rigidity. Welded connections are permanent and not easily disassembled, making them suitable for permanent mezzanine floor structures. 3. Clip Connections: Clip connections are another favored type of steel channel connection for mezzanine floors. These connections utilize clips that securely attach to the steel channels, providing a secure and easy installation. Clip connections are versatile and easily adjustable or modified as needed. 4. Slip-Fit Connections: Slip-fit connections involve inserting one steel channel into another, creating a tight and secure fit. These connections are commonly used when adjustability or expandability is required for the mezzanine floor. Slip-fit connections are simple to install and can be disassembled and reassembled if necessary. 5. Gusset Plate Connections: Gusset plate connections utilize additional steel plates, called gusset plates, to connect the steel channels together. These plates are typically welded or bolted to the steel channels, enhancing the connection's strength and stability. Gusset plate connections are frequently employed in heavy-duty mezzanine floor applications. It is important to consider factors such as load requirements, structural design, and installation preferences when selecting the appropriate steel channel connection for a mezzanine floor. Consulting a structural engineer or professional contractor is advisable to determine the most suitable type of steel channel connection for a specific mezzanine floor project.
Q: How do steel channels perform in high-humidity environments?
The performance of steel channels may vary in high-humidity environments depending on specific conditions. Steel is a durable and corrosion-resistant material that is suitable for use in humid environments. However, prolonged exposure to high humidity, especially when certain corrosive substances are present, can cause rust formation and degradation of the steel channels over time. To mitigate the effects of high humidity, protective finishes can be applied to steel channels or corrosion inhibitors can be used. These measures create a barrier between the steel and surrounding moisture, preventing or delaying rust formation. In addition, proper ventilation and moisture control in the environment can help minimize the impact of high humidity on steel channels. Adequate air circulation and the use of dehumidifiers reduce the moisture content in the air, decreasing the chances of rust formation. Regular maintenance and inspections are crucial to detect and address any signs of corrosion early on. Prompt cleaning and reapplication of protective coatings, if necessary, prolong the lifespan and performance of steel channels in high-humidity environments. Overall, while steel channels can withstand high humidity to a certain extent, it is important to take appropriate measures to protect them from excessive moisture and corrosion to ensure their long-term performance and durability.
Q: Can steel channels be used for material handling systems?
Yes, steel channels can be used for material handling systems. Steel channels are commonly used in industrial applications due to their strength, durability, and versatility. They can be used to create support structures, frames, and beams for material handling systems such as conveyor belts, overhead cranes, and storage racks. Steel channels provide excellent load-bearing capabilities and can withstand heavy loads and impacts, making them suitable for handling and transporting various materials in industrial settings. Additionally, steel channels can be easily fabricated, modified, and installed, allowing for customized material handling solutions to be created based on specific requirements.
Q: Can steel channels be used as support beams?
Steel channels, which are also referred to as C-channels or U-channels, have the ability to serve as support beams. These channels, commonly utilized in construction due to their robustness and structural stability, are specifically designed to offer support and stability, thus making them suitable for this purpose. They find widespread application in building frames, bridges, and industrial structures, where their capacity to bear loads is of utmost importance. With their high strength-to-weight ratio, durability, and resistance to bending and twisting forces, steel channels prove to be an excellent choice for effectively supporting heavy loads and evenly distributing weight. As a result, one can confidently employ steel channels as support beams in a variety of construction projects.
Q: How are steel channels protected against corrosion in marine environments?
Various methods are utilized to protect steel channels from corrosion in marine environments. Among these methods, the application of protective coatings is widely employed. These coatings create a barrier that shields the steel from the corrosive elements present in marine environments. Epoxy coatings are commonly used for marine applications due to their exceptional resistance against saltwater and other corrosive agents. Another approach to safeguard steel channels in marine environments is through cathodic protection. This technique involves the utilization of sacrificial anodes, which are made from a more reactive metal like zinc or aluminum. These anodes are affixed to the steel channels and intentionally corrode in place of the steel. By doing so, they divert the corrosive elements away from the steel channels, effectively preventing their corrosion. Furthermore, it is crucial to conduct regular maintenance and inspections on the steel channels in order to prevent corrosion in marine environments. This entails routine cleaning of the channels to eliminate any marine growth or debris that could trap moisture and accelerate corrosion. Additionally, inspections should be carried out to identify any signs of corrosion or damage, allowing for prompt repairs or replacement of affected areas. To summarize, the protection of steel channels from corrosion in marine environments involves the application of protective coatings, cathodic protection, and regular maintenance and inspections. These measures play a vital role in prolonging the lifespan of the steel channels and ensuring their structural integrity in the challenging conditions of marine environments.
Q: Are steel channels resistant to corrosion?
Steel channels, in general, display resistance to corrosion. Typically fashioned from stainless steel, these channels possess a significant chromium content that generates a safeguarding layer on the exterior, thus hindering corrosion. Recognized for their remarkable ability to withstand rust, staining, and corrosion, stainless steel channels become an ideal choice for implementation in several industries, encompassing construction, manufacturing, and infrastructure. Nonetheless, it is crucial to bear in mind that the extent of corrosion resistance may fluctuate in accordance with the precise grade and composition of the steel employed. Consistent maintenance and appropriate handling are necessary measures to ensure the durability and corrosion resistance of steel channels.
Q: What are the different methods of strengthening steel channels?
There are several methods used to strengthen steel channels, including heat treatment, cold working, and alloying. Heat treatment involves subjecting the steel to high temperatures and then cooling it rapidly, which alters its microstructure and increases its strength. Cold working, on the other hand, involves deforming the steel at room temperature through processes like rolling or drawing, which also enhances its strength. Alloying refers to adding other elements to the steel, such as carbon or chromium, to improve its properties and make it stronger.
Q: Span 6 meters, simple beam support center force 380Kg, need to choose how large channel steel, how to calculate?
The bending moment M=3800/2*3N.m, the allowable stress takes delta = 200MPa, the modulus of bending section is obtained by W=M/ Delta, and the channel parameter is checked (GBT 706-2008, including the W value of channel steel of various specifications), and the suitable channel type is obtained.
UINDA,a well-known enterprise in Tangshan specializing in the production and sales of GB and JIS U channel. GB U channel from 10# to 18#, JIS U channel 12.5# and 15#.

1. Manufacturer Overview

Location Tangshan, China
Year Established 2000
Annual Output Value Above US$ 50 Million
Main Markets Mid East; Southeast Asia; Korea
Company Certifications

2. Manufacturer Certificates

a) Certification Name  
Range  
Reference  
Validity Period  

3. Manufacturer Capability

a) Trade Capacity
Nearest Port Tianjin
Export Percentage 20% - 30%
No.of Employees in Trade Department 10-20 People
Language Spoken: English; Chinese
b) Factory Information
Factory Size: Above 81,000 square meters
No. of Production Lines 1
Contract Manufacturing OEM Service Offered
Product Price Range Average

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