Hot Rolled Angle steel；steel angle System 1

Hot Rolled Angle steel；steel angle

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 2000 m.t.

Supply Capability:: 10000 m.t./month

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Product Description:

Specifications of Hot Rolled Angle Steel

1.Standards:GB,ASTM,BS,AISI,DIN,JIS

2. Invoicing on theoretical weight or actual weight as customer request3.Material:GBQ235B,Q345BorEquivalent;ASTMA36;EN10025,S235JR,S355JR;JISG3192,SS400;SS540.

4. 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

5.Sizes:

EQUAL ANGLES SIZES
a(mm)	a1(mm)	thickness(mm)	length
25	25	2.5---3.0	6M/12M
30	30	2.5---4.0	6M/12M
38	38	2.5	6M/12M
38	38	3.0---5.0	6M/12M
40	40	3.0---6.0	6M/12M
50	50	3	6M/12M
50	50	3.7---6.0	6M/9M/12M
60	60	5.0---6.0	6M/9M/12M
63	63	6.0---8.0	6M/9M/12M
65	65	5.0---8.0	6M/9M/12M
70	70	6.0---7.0	6M/9M/12M
75	75	5.0---10.0	6M/9M/12M
80	80	6.0---10.0	6M/9M/12M
90	90	6.0---10.0	6M/9M/12M
100	100	6.0---12.0	6M/9M/12M
120	120	8.0-12.0	6M/9M/12M
125	125	8.0---12.0	6M/9M/12M
130	130	9.0-12.0	6M/9M/12M
140	140	10.0-16.0	6M/9M/12M
150	150	10---15	6M/9M/12M
160	160	10---16	6M/9M/12M
180	180	12---18	6M/9M/12M
200	200	14---20	6M/9M/12M

Usage & Applications Hot Rolled 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.

Q:How do steel angles compare to aluminum angles?: Steel angles and aluminum angles have different properties and characteristics, making them suitable for different applications. Steel angles, also known as steel L-shaped beams, are known for their strength and durability. They are often used in construction projects, such as building frames, bridges, and industrial structures, where their high load-bearing capacity is crucial. Steel angles have a higher tensile strength compared to aluminum angles, which means they can withstand greater forces without deforming or breaking. On the other hand, aluminum angles are lightweight and have excellent corrosion resistance. This makes them ideal for applications where weight is a concern, such as aerospace and marine industries. Aluminum angles are also commonly used in architectural projects, as they can be easily shaped and formed into various designs. Additionally, aluminum angles have good thermal and electrical conductivity properties, making them suitable for heat transfer applications. In terms of cost, steel angles are generally more affordable than aluminum angles due to the lower cost of steel production. However, aluminum angles often require less maintenance and have a longer lifespan due to their resistance to corrosion. Ultimately, the choice between steel angles and aluminum angles depends on the specific requirements of the project. If high strength and durability are needed, steel angles are preferable. If weight, corrosion resistance, and design flexibility are more important, aluminum angles are the better choice.

Q:Are steel angles susceptible to fatigue failure?: Indeed, steel angles can experience fatigue failure. This failure occurs when a material undergoes repeated cycles of loading and unloading, resulting in the development and spread of cracks within the material. Similar to other structural components, steel angles can be exposed to cyclic loading conditions, such as vibrations, oscillations, or repeated stress applications. Multiple factors influence the occurrence of fatigue failure in steel angles, including the properties of the material, the geometric shape of the angle, the magnitude and frequency of the applied loads, and the presence of any defects or stress concentrations. Notches, welds, or sharp corners can particularly act as stress raisers, leading to localized stress concentrations and potential sites for crack initiation. To mitigate the risk of fatigue failure, engineers and designers consider various strategies. Firstly, they thoroughly assess the anticipated loading conditions and incorporate appropriate safety factors into the design to ensure that the steel angles do not experience stress levels surpassing their fatigue strength. Secondly, they strive to minimize stress concentrations through proper design techniques, such as incorporating rounded corners or fillets, which help distribute stress more uniformly and decrease the likelihood of crack initiation. Additionally, regular inspection and maintenance of structures play a crucial role in identifying potential fatigue cracks, enabling necessary repairs or replacements.

Q:What are the common surface treatments used for steel angles?: The common surface treatments used for steel angles include galvanization, powder coating, and painting.

Q:What are the different grades of steel used in manufacturing steel angles?: The different grades of steel used in manufacturing steel angles vary depending on the specific requirements and intended applications. Some common grades include A36, A572, and A588. A36 is a low carbon steel that is often used in general structural applications. A572 is a high-strength, low-alloy steel that is commonly used in construction and engineering projects. A588 is a weathering steel that is known for its corrosion resistance and is often used in outdoor structures.

Q:What are the different types of surface defects in steel angles?: Some common types of surface defects in steel angles include pitting, scaling, scratches, and rust.

Q:What are the different methods for cleaning steel angles?: To effectively clean steel angles, one can employ various methods: 1. Mechanical Cleaning: By utilizing tools like wire brushes, sandpaper, or abrasive wheels, one can physically scrub away dirt, rust, or contaminants from the steel angles. This method is ideal for light cleaning and can be done manually or with the assistance of power tools. 2. Chemical Cleaning: Stubborn stains, rust, or corrosion on steel angles can be eliminated using chemicals. Acid-based cleaners, such as phosphoric acid or hydrochloric acid, are commonly employed for this purpose. It is crucial to handle these chemicals with care and follow the manufacturer's instructions to ensure safety and prevent any damage to the steel. 3. Electrolytic Cleaning: This method involves immersing the steel angles in an electrolyte solution and applying an electrical current. The electrical current causes the rust or contaminants to dissolve and separate from the surface. Electrolytic cleaning is particularly effective for heavily rusted steel angles, but specialized equipment may be required. 4. High-Pressure Water Cleaning: By utilizing high-pressure water jets, dirt, grime, and loose rust can be effectively removed from steel angles. This environmentally friendly method does not require the use of chemicals. However, it may not be as effective for stubborn stains or heavy corrosion. 5. Blasting: Blasting entails propelling abrasive particles, such as sand, grit, or beads, at high speeds onto the surface of the steel angles. This process aids in the removal of rust, paint, and other contaminants. It is commonly used for heavy-duty cleaning or surface preparation before painting or coating. Choosing the appropriate method depends on the level of contamination, the condition of the steel angles, and the desired outcome. In some instances, a combination of methods may be necessary to achieve optimal results.

Q:What are steel angles used for?: Steel angles find frequent application within the construction and manufacturing sectors, serving a multitude of purposes. Structurally, steel angles serve as pivotal components. They are regularly employed as supports, braces, and reinforcements in the development of buildings, bridges, and other infrastructure endeavors. The angular shape of these steel components contributes to enhanced strength and stability, rendering them an optimal choice for the construction of load-bearing structures. The manufacturing industry also heavily relies on steel angles for the fabrication of diverse products. These angles can undergo welding, drilling, and cutting processes, allowing for the creation of bespoke shapes and structures. Commonly utilized as frames, brackets, and supports for machinery, equipment, and vehicles, steel angles aid in ensuring the stability and durability of these industrial assets. Furthermore, steel angles prove indispensable in the production of furniture, shelves, racks, and other storage solutions. Their robust construction endows them with the capability to support substantial loads, making them an ideal choice for applications in warehouses, garages, and factories. In conclusion, steel angles exhibit remarkable versatility and enjoy extensive usage in the realms of construction and manufacturing due to their inherent strength, stability, and adaptability. Whether it be supporting structures or fabricating products, these angles play a pivotal role in a myriad of applications.

Q:Can steel angles be used for load-bearing walls?: Yes, steel angles can be used for load-bearing walls. Steel angles are commonly used in construction as a structural element to provide support and stability. They are often used to reinforce load-bearing walls by adding strength and rigidity. Steel angles can be used to distribute the weight of a load evenly, making them suitable for load-bearing applications. However, it is important to ensure that the steel angles are appropriately designed and installed to meet the specific load requirements of the wall. Consulting with a structural engineer or construction professional is recommended to ensure the proper use of steel angles for load-bearing walls.

Q:What are the different types of connections used with steel angles?: There are several types of connections commonly used with steel angles, including bolted connections, welded connections, and clip connections. Bolted connections involve using bolts and nuts to fasten the angles together, while welded connections involve fusing the angles together using heat. Clip connections, on the other hand, involve using clips or brackets to connect the steel angles. Each type of connection has its own advantages and is used depending on the specific requirements and design considerations of the steel structure.

Q:How do steel angles perform in saltwater environments?: Due to their excellent corrosion resistance, steel angles exhibit strong performance in saltwater environments. Their resistance to corrosion caused by saltwater exposure is enhanced by the inclusion of alloying elements like chromium and nickel in their composition. These alloying elements generate a protective oxide layer on the steel's surface, preventing direct contact between the steel and the corrosive saltwater. Moreover, steel angles can be further safeguarded through coatings or galvanization, which provide an additional barrier against saltwater corrosion. In conclusion, steel angles are a dependable and long-lasting choice for applications in saltwater environments, as they are capable of enduring harsh conditions and maintaining their structural integrity over time.

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