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angle

angle

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ANGLE BAR Details:

Minimum Order Quantity:
Unit:m.t.Loading Port:
Supply Ability:
Payment Terms:
Package:wire bundle

Product Description:

Specifications of Angle Steel

1. Invoicing on theoretical weight or actual weight as customer request

2. Length: 6m, 9m, 12m as following table

3. Sizes

Angle Steel

Sizes: 25mm-250mm

a*t

25*2.5-4.0

70*6.0-9.0

130*9.0-15

30*2.5-6.6

75*6.0-9.0

140*10-14

36*3.0-5.0

80*5.0-10

150*10-20

38*2.3-6.0

90*7.0-10

160*10-16

40*3.0-5.0

100*6.0-12

175*12-15

45*4.0-6.0

110*8.0-10

180*12-18

50*4.0-6.0

120*6.0-15

200*14-25

60*4.0-8.0

125*8.0-14

250*25

5. Payment terms:

1).100% irrevocable L/C at sight.

2).30% T/T prepaid and the balance against the copy of B/L.

3).30% T/T prepaid and the balance against L/C

6.Material details:

Alloy No

Grade

Element (%)


C

Mn

S

P

Si



 

 

 

 

 

 

 


Q235

B

0.12—0.20

0.3—0.7

≤0.045

≤0.045

≤0.3


 

 

 

 

 

 

 


Alloy No

Grade

Yielding strength point( Mpa)


Thickness (mm)


≤16

16--40

40--60

60--100



 

 

 

 

 

 


Q235

B

235

225

215

205


Alloy No

Grade

Tensile strength (Mpa)

Elongation after fracture (%)


Thickness (mm)


 

≤16

16--40

40--60

60--100



 

 

 

 

 

 

 


Q235

B

375--500

26

25

24

23


Usage & Applications of Angle Steel

According to the needs of different structures, Angle can compose to different force support component, and also can be the connections between components. It is widely used in various building structures and engineering structures such as roof beams, bridges, transmission towers, hoisting machinery and transport machinery, ships, industrial furnaces, reaction tower, container frame and warehouse etc.

Packaging & Delivery of Angle Steel

1. Packing: it is nude packed in bundles by steel wire rod

2. Bundle weight: not more than 3.5MT for bulk vessel; less than 3 MT for container load

3. Marks:

Color marking: There will be color marking on both end of the bundle for the cargo delivered by bulk vessel. That makes it easily to distinguish at the destination port.

Tag mark: there will be tag mark tied up on the bundles. The information usually including supplier logo and name, product name, made in China, shipping marks and other information request by the customer.

If loading by container the marking is not needed, but we will prepare it as customer request.

Production flow of Angle Steel

Material prepare (billet) —heat up—rough rolling—precision rolling—cooling—packing—storage and transportation


Q:How do steel angles perform in high-pressure applications?
Steel angles perform well in high-pressure applications due to their high strength and rigidity. They are capable of withstanding the immense pressure and maintaining their structural integrity, making them a reliable choice for such applications.
Q:How do steel angles perform in terms of acoustic insulation?
Because steel angles are primarily used as structural components, they do not offer considerable acoustic insulation. Although steel is a dense material that can partially block sound waves, the L-shape and open design of steel angles result in inadequate sound absorption and transmission loss. Furthermore, the thinness of steel angles and their lack of specific acoustic properties limit their effectiveness in reducing noise transfer. To achieve optimal acoustic insulation, it is recommended to combine steel angles with other materials like acoustic panels, insulation batts, or soundproofing materials to create a more efficient sound barrier.
Q:What are the different connection methods for steel angles?
When it comes to connecting steel angles, there are several different methods available, each depending on the specific application and structural requirements. Some commonly used methods include: 1. Welding: Steel angles can be connected through welding, which involves melting the adjacent surfaces of the angles and fusing them together using a welding electrode. This method is known for providing high strength and rigidity, but it does require skilled labor and specialized equipment. 2. Bolting: Another frequently used method is bolting, where the angles are fastened together using bolts and nuts. This method offers the advantage of adjustability and ease of removal, making it suitable for situations where disassembly may be necessary. 3. Riveting: Riveting is a traditional method that involves inserting a metal rivet through holes in the angles and deforming the end to secure it in place. While this method provides a strong and permanent connection, it can be time-consuming and labor-intensive. 4. Adhesive bonding: A more modern approach is adhesive bonding, which involves applying a high-strength adhesive to the contact surfaces of the angles and then joining them together. This method is lightweight, flexible, and resistant to corrosion. 5. Mechanical fasteners: Various mechanical fasteners, such as self-tapping screws, self-drilling screws, and blind rivets, can be used to quickly and easily connect steel angles without the need for additional tools or equipment. When selecting the appropriate connection method for steel angles, it is crucial to consider factors such as load requirements, structural stability, corrosion resistance, and ease of installation.
Q:Can steel angles be used in cold-formed steel construction?
Certainly, cold-formed steel construction can incorporate steel angles. This construction method entails shaping thin gauge steel sheets into diverse profiles and forms, including angles. Within cold-formed steel construction, steel angles find widespread application in framing systems, support members, and bracing elements, offering structural robustness, stability, and effortless connection or welding with other cold-formed steel components. Moreover, steel angles can be tailored and manufactured to satisfy precise project demands and design specifications in cold-formed steel construction.
Q:Can steel angles be used for reinforcement in concrete structures?
Indeed, it is possible to utilize steel angles to reinforce concrete structures. These steel angles, referred to as L-shaped steel profiles, are frequently employed as reinforcing bars in the construction of concrete. Their purpose is to augment the strength and stability of the concrete structure, particularly in regions necessitating additional support. Typically, these steel angles are positioned within the concrete forms to ensure appropriate alignment and spacing, subsequently becoming embedded in the concrete during the pouring process. This reinforcement serves to prevent the occurrence of cracks and heightens the overall structural integrity of the concrete structure. Due to their versatility, steel angles are applicable in various concrete applications including beams, columns, walls, and slabs.
Q:What is the bending capacity of a steel angle?
The ability of a steel angle to withstand bending or flexing without breaking or deforming excessively is known as its bending capacity. This capacity reflects the angle's structural strength and is typically influenced by factors such as the angle's dimensions, thickness, type of steel, and presence of any additional reinforcements or supports. To determine the bending capacity, it is common to express it as the maximum load or stress that the angle can endure before it permanently deforms at its yield point. The bending capacity of a steel angle can vary significantly based on these factors, and it is of utmost importance to consider this capacity during the design and construction of structures that incorporate steel angles to ensure their structural integrity and safety.
Q:How do you determine the appropriate length of a steel angle for a specific application?
Determining the appropriate length of a steel angle for a specific application involves considering several factors. Firstly, you need to assess the structural requirements of the application. This includes analyzing the loads and forces that the steel angle will be subjected to. You should determine the maximum load capacity the steel angle needs to support and ensure that its length can adequately distribute the load without excessive deflection or failure. Secondly, you should consider the dimensions and layout of the application. Measure the available space and determine how the steel angle will fit within the overall structure. Consider any constraints such as adjacent components or obstructions that might affect the length of the steel angle. Next, you should consult relevant engineering and construction standards. Codes and guidelines provide recommended design values and specifications for steel angles based on their intended use. These standards can help you determine the appropriate length based on the application requirements and the material properties of the steel angle. Additionally, it is important to consider the fabrication and installation process. Evaluate the manufacturing capabilities and limitations, as well as any specific requirements for joining or fastening the steel angle. This will help determine if the desired length is feasible and practical in terms of fabrication and installation methods. Finally, it is advisable to consult with a structural engineer or a qualified professional in the field. They can provide expert advice and calculations based on the specific application, ensuring that the chosen length of the steel angle meets all necessary safety and performance requirements. In conclusion, determining the appropriate length of a steel angle for a specific application involves analyzing the structural requirements, considering the dimensions and layout, referring to relevant standards, evaluating fabrication and installation processes, and seeking professional guidance when needed.
Q:How can steel angles be protected against corrosion?
Steel angles can be protected against corrosion through various methods such as applying protective coatings like paint or galvanization, using corrosion inhibitors, implementing cathodic protection systems, or selecting stainless steel angles which are inherently resistant to corrosion.
Q:What are the different methods of surface preparation for steel angles before painting?
There are several methods of surface preparation for steel angles before painting. These include mechanical cleaning methods such as abrasive blasting, power tool cleaning, and hand tool cleaning. Chemical cleaning methods like solvent cleaning and alkaline cleaning can also be used. Additionally, steel angles can be prepared through the use of conversion coatings or by applying a primer or etching solution. The choice of method depends on factors such as the condition of the surface, the desired level of cleanliness, and the type of coating being applied.
Q:What is the maximum length for a steel angle?
The maximum length for a steel angle can vary depending on the specific type and size of the angle, as well as the manufacturing capabilities of the steel supplier. Generally, steel angles are available in standard lengths ranging from 20 feet to 40 feet. However, longer lengths may be possible through custom orders or special production processes. It is recommended to consult with a steel supplier or manufacturer to determine the maximum length that is readily available or can be obtained for a specific type of steel angle.

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