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: What is the maximum axial load for a steel angle?: The maximum axial load for a steel angle depends on several factors including the dimensions and thickness of the angle, the grade and quality of the steel, and the specific application or use of the angle. However, in general, the maximum axial load for a steel angle can be determined by calculating its allowable stress or ultimate strength. The allowable stress is the maximum stress that a material can withstand without experiencing permanent deformation or failure. To calculate the allowable stress for a steel angle, you would need to know the yield strength of the steel. This is the stress at which the material begins to permanently deform or yield. The maximum axial load can then be calculated by multiplying the allowable stress by the cross-sectional area of the angle. On the other hand, the ultimate strength is the maximum stress that a material can withstand before it fractures or breaks. If the ultimate strength of the steel is known, the maximum axial load can be calculated by multiplying the ultimate strength by the cross-sectional area of the angle. It is important to note that the maximum axial load also depends on the length and support conditions of the steel angle. Longer angles or angles with inadequate support may experience additional bending or buckling, which can affect their maximum load-bearing capacity. In summary, the maximum axial load for a steel angle can be determined by calculating its allowable stress or ultimate strength, considering the dimensions, thickness, grade, and quality of the steel, as well as the specific application and support conditions. It is recommended to consult engineering handbooks or reference materials specific to the type of steel angle being used for accurate load capacity calculations.

Q: Can steel angles be used for machine guards?: Yes, steel angles can be used for machine guards. Steel angles are commonly used in the construction industry for their strength and durability. They can be easily fabricated and installed to create a protective barrier around machinery, ensuring the safety of workers and preventing accidents. The versatility of steel angles allows them to be customized to fit various machine sizes and shapes. Additionally, steel angles offer good impact resistance and can withstand heavy loads, making them suitable for use in machine guarding applications.

Q: Can steel angles be galvanized or coated for additional protection?: Yes, steel angles can be galvanized or coated for additional protection. Galvanizing or coating provides a protective layer that helps prevent corrosion and extends the lifespan of the steel angle.

Q: What are the different types of connections used for steel angles in industrial applications?: In industrial applications, steel angles are commonly used for various structural purposes, and therefore, different types of connections are employed to ensure their stability and strength. Some of the different types of connections used for steel angles in industrial applications include: 1. Welded Connections: Welding is a widely used method to connect steel angles in industrial applications. It involves melting the edges of two steel angles together and allowing them to solidify, creating a permanent and strong connection. Welded connections provide excellent strength and durability, making them suitable for heavy-duty applications. 2. Bolted Connections: Bolted connections involve using bolts and nuts to secure steel angles together. Holes are typically drilled into the angles, and bolts are inserted through these holes and tightened using nuts. Bolted connections offer the advantage of being easily dismantled and modified, making them suitable for applications where frequent adjustments or repairs are necessary. 3. Riveted Connections: Riveting is a traditional method of connecting steel angles, although it is less commonly used in modern industrial applications. Riveted connections involve inserting a rivet through holes in the steel angles and then deforming the rivet to secure the angles together. Although riveted connections provide good strength, they are time-consuming and require specialized equipment. 4. Clip Connections: Clip connections involve using metal clips or brackets to connect steel angles. These clips are typically bolted or welded to the steel angles, providing a secure connection. Clip connections are often used in applications where quick and easy assembly and disassembly are required, such as temporary structures. 5. Gusset Plate Connections: Gusset plates are thin steel plates that are used to connect steel angles in industrial applications. These plates are typically bolted or welded to the steel angles, providing additional strength and stability. Gusset plate connections are commonly used in applications where higher loads or forces are expected. It is worth noting that the type of connection used for steel angles in industrial applications depends on various factors, including the load requirements, structural design, ease of assembly and disassembly, and the expected lifespan of the structure.

Q: What are the common sizes and dimensions of steel angles?: Common sizes and dimensions of steel angles vary depending on the application and industry standards. However, some standard sizes include equal leg angles ranging from 1/2 inch to 8 inches in leg length, with thicknesses typically ranging from 1/8 inch to 1 inch. Unequal leg angles are also commonly available, with leg lengths ranging from 1 inch to 9 inches and thicknesses ranging from 1/8 inch to 1 inch. It's important to note that these dimensions can vary across different countries and manufacturers.

Q: Are steel angles affected by temperature changes?: Temperature changes have an impact on steel angles. Similar to all substances, steel undergoes expansion upon heating and contraction upon cooling. These alterations in size can result in dimensional variations in steel angles, thereby potentially compromising their structural stability and fit. Therefore, it is crucial to consider the temperature range that steel angles will encounter in their designated use and accommodate these modifications during the design and installation processes. Furthermore, significant fluctuations in temperature can also influence the mechanical characteristics of steel, including strength and ductility. Consequently, it is essential to factor in these aspects when choosing the most suitable steel angle for a particular application.

Q: How do steel angles contribute to the sustainability of a city?: Steel angles contribute to the sustainability of a city in several ways. Firstly, steel angles are a crucial component in the construction industry, used in the fabrication of buildings, bridges, and other infrastructure. Steel is known for its strength, durability, and resistance to external factors such as corrosion and fire. By using steel angles in construction projects, cities can ensure the longevity and safety of their structures, reducing the need for frequent maintenance or replacement. This leads to a significant reduction in the consumption of resources over time, making cities more sustainable. Additionally, steel angles offer design flexibility, allowing architects and engineers to create innovative and efficient structures. Their versatility enables the construction of sustainable buildings that incorporate features such as energy-efficient designs, natural lighting, and effective insulation. By utilizing steel angles in the construction process, cities can promote sustainable practices and reduce energy consumption, contributing to a more sustainable urban environment. Furthermore, steel is a highly recyclable material, with a recycling rate of around 90%. By using steel angles in construction, cities can contribute to a circular economy by promoting the recycling and reuse of steel products. This reduces the demand for raw materials and minimizes waste, thereby reducing the environmental impact of construction projects. The use of recycled steel also helps to conserve energy and reduce greenhouse gas emissions associated with the production of new steel. In conclusion, steel angles play a vital role in the sustainability of a city by providing durable and long-lasting structures, enabling energy-efficient designs, and promoting the recycling and reuse of materials. By incorporating steel angles in construction projects, cities can create sustainable infrastructure that contributes to the overall well-being of the environment and the community.

Q: How do steel angles perform in earthquake-prone regions?: Steel angles perform well in earthquake-prone regions due to their high strength and flexibility. They are commonly used in structural systems to resist lateral forces and provide stability during seismic events. The angular shape of the steel angles helps in distributing the seismic forces effectively, reducing the risk of structural failure. Additionally, steel's ductility allows it to bend without fracturing, further enhancing its performance in earthquake-prone areas.

Q: Can steel angles be used in overhead crane or hoist systems?: Yes, steel angles can be used in overhead crane or hoist systems. They are commonly used as structural components to support and reinforce the various parts of the system, such as the crane bridge, runway beams, and trolley frames. Steel angles provide strength, stability, and durability, making them suitable for withstanding the heavy loads and dynamic forces associated with crane and hoist operations.

Q: What is the process of cold bending steel angles?: The process of cold bending steel angles involves manipulating the angles into a desired shape without the use of heat. This is done by applying force or pressure to the angles in a controlled manner. First, the steel angle is secured in a bending machine or fixture that can hold it securely in place during the bending process. The operator then determines the desired angle and bend radius, which determines the amount of force that needs to be applied. Next, the bending machine or fixture applies pressure to the steel angle, gradually bending it to the desired shape. The force is typically applied slowly and evenly to prevent any deformation or damage to the steel. During the bending process, it is important to monitor the angle and ensure that it is bending evenly and smoothly. The operator may need to make adjustments to the pressure or angle of the bending machine to achieve the desired shape. Once the steel angle has been bent to the desired angle, it is carefully removed from the bending machine or fixture. It is important to handle the bent angle with care to prevent any distortion or damage. Cold bending steel angles offers several advantages over hot bending, such as reduced risk of material distortion or weakening due to heat. It also allows for more precise and controlled bending, making it suitable for a wide range of applications where accuracy is crucial. Overall, the process of cold bending steel angles involves securely positioning the angle in a bending machine or fixture, applying gradual and controlled pressure to bend it to the desired shape, and carefully removing the bent angle for further use.

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