Equal Steel Angle Bar

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

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Specifications of Angle Steel

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

2. Length: 6m, 9m, 12m.

3. Sizes:

Size(mm)	Mass(Kg/m)	Size(mm)	Mass(Kg/m)
40403	1.852	45454	2.736
40404	2.422	45455	3.369
40405	2.976

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.

Material details:

Alloy No	Grade	Element (%)
		C	Mn	S	P	Si
		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 (%)
		Tensile strength (Mpa)	Thickness (mm)
			≤16	＞16--40	＞40--60	＞60--100
			≥

Q235	B	375--500	26	25	24	23

*If you would like to get our price, please inform us the size, standard/material and quantity. Thank you very much for your attention.

Q:What are the common methods of surface cleaning for steel angles?: The common methods of surface cleaning for steel angles include abrasive blasting, chemical cleaning, and mechanical cleaning. Abrasive blasting involves using high-pressure air or water to propel abrasive materials onto the surface of the steel angle, effectively removing rust, scale, and other contaminants. Chemical cleaning involves applying specialized cleaning agents or solvents to dissolve and remove dirt, grease, or oil from the surface. Mechanical cleaning involves physically scrubbing the surface using wire brushes or abrasive pads to remove any visible debris or contaminants.

Q:How do you bend steel angles?: To bend steel angles, you will need to follow a few steps. Firstly, make sure you have the right tools and equipment, such as a bending machine or a bending brake. These tools are specifically designed to bend metal angles accurately and efficiently. Next, measure and mark the desired bending point on the steel angle. Use a ruler or a measuring tape to ensure accurate measurements. It is essential to have precise markings to achieve the desired angle. After marking the bending point, secure the steel angle tightly in the bending machine or brake. This will prevent any movement or slippage during the bending process. Now, carefully position the bending machine or brake to align with the marked bending point. Adjust the bending angle according to your requirements. This can usually be done by adjusting the clamps or handles on the machine. Once everything is properly aligned, apply gradual pressure to the bending machine or brake. Start with a low pressure and gradually increase it until the steel angle starts bending. Be patient and avoid applying excessive force, as this can cause the angle to deform or break. Continue applying pressure until the desired angle is achieved. Use a protractor or angle measuring tool to ensure accuracy. If necessary, make any minor adjustments to the angle by repositioning the steel angle in the bending machine or brake. Once the bending process is complete, carefully remove the steel angle from the bending machine or brake. Inspect the angle for any imperfections or deformities. If there are any issues, you may need to repeat the bending process or make adjustments to your technique. It is important to note that bending steel angles can be challenging, especially if you are not experienced or do not have the right tools. If you are unsure about the process, it is recommended to seek professional assistance or consult with a metal fabrication expert who can guide you through the bending process safely and accurately.

Q:What are the different types of steel angles used in door and window frames?: The different types of steel angles commonly used in door and window frames include equal angle, unequal angle, L-shaped angle, and T-shaped angle.

Q:What is the keel of the aluminum single board suspended or the welded frame of angle steel?: The marking order of light steel keel is: product name, code name, width of section shape, height, steel plate thickness and standard number. Such as cross section shape is "C" type, width of 50mm, height of 15mm, steel plate thickness of 1.5mm ceiling keel marked: construction light steel keel.

Q:Are steel angles heat-treated?: Some steel angles may undergo heat treatment, depending on their intended use and the specific requirements of the application. Heat treatment can enhance the mechanical properties of the steel, such as improving its strength or hardness. However, not all steel angles are heat-treated; it ultimately depends on the desired characteristics and specifications of the specific steel angle.

Q:How do steel angles perform in earthquake-prone regions?: Steel angles perform very well in earthquake-prone regions due to their inherent strength and flexibility. The angular shape of steel angles provides excellent resistance against lateral forces, making them ideal for seismic applications. When exposed to seismic activity, steel angles can effectively distribute the seismic forces throughout the structure, minimizing the concentration of stress on specific areas. This redistribution of forces helps to enhance the overall structural integrity and prevent catastrophic failure during an earthquake. Additionally, steel angles possess exceptional ductility, allowing them to absorb and dissipate energy through plastic deformation. This ductility helps to prevent sudden and brittle failures, which are common in other materials. Furthermore, steel angles are widely used in seismic design codes and guidelines, ensuring that structures in earthquake-prone regions are built to withstand seismic forces. Overall, steel angles are a reliable and trusted choice for construction in earthquake-prone regions, providing the necessary strength and flexibility to ensure the safety and stability of structures during seismic events.

Q:What are the different types of steel angles used in modular furniture?: There are several types of steel angles commonly used in modular furniture. These angles are typically made from various grades of steel, including stainless steel and mild steel, and come in different shapes and sizes to suit different furniture designs and applications. 1. L-shaped angles: L-shaped angles, also known as unequal angles, are one of the most common types used in modular furniture. They have one longer leg and one shorter leg, forming a 90-degree angle. These angles are often used to provide structural support and stability to furniture components, such as table legs or shelf brackets. 2. Equal angles: Equal angles, also called square angles, have two legs of equal length that form a 90-degree angle. They are commonly used in furniture frames, providing rigidity and strength to the structure. Equal angles are versatile and can be used for various applications, including creating corners and joints. 3. V-shaped angles: V-shaped angles, also known as triangular angles, are often used in modular furniture to create decorative accents or design elements. These angles have two legs that meet at a point, forming a V shape. They can be used to add visual interest to furniture pieces, such as chair backs or table bases. 4. Flat bars: Although not technically angles, flat bars are often used in modular furniture construction. They are long, rectangular-shaped steel bars with a flat surface and can be used to reinforce furniture frames or create structural elements like crossbars or supports. 5. Perforated angles: Perforated angles have holes or slots along their length, making them suitable for adjustable shelving systems. These angles allow for easy installation and adjustment of shelves at different heights, providing flexibility in organizing and customizing modular furniture. It is worth noting that the specific type of steel angle used in modular furniture can vary depending on factors such as the desired strength, aesthetics, and functionality of the furniture piece. Different manufacturers and designers may have their own preferences and specifications when selecting steel angles for their modular furniture designs.

Q:How do you determine the load capacity of a steel angle?: The load capacity of a steel angle is determined by calculating its moment of inertia and considering factors such as material strength, dimensions, and the type of loading it will be subjected to. Additionally, engineering standards and codes provide guidelines for determining load capacities based on these calculations.

Q:How do steel angles compare to wooden or concrete structural elements?: Steel angles have several advantages over wooden or concrete structural elements. Firstly, steel angles are known for their exceptional strength and durability. They can bear heavy loads and resist deformation, making them ideal for supporting large structures or bridges. In comparison, wooden elements are prone to rot, warping, and degradation over time, while concrete elements may develop cracks or suffer from corrosion. Additionally, steel angles offer a high level of versatility in terms of design and construction. They can be easily fabricated into various shapes and sizes, allowing for customized solutions for different structural needs. This flexibility is not easily achievable with wooden or concrete elements, which are limited by their natural properties and construction techniques. Moreover, steel angles provide excellent fire resistance compared to wooden elements, which are highly flammable. Steel does not burn, and its structural integrity remains intact even in high-temperature environments. Concrete also offers fire resistance, but steel angles have the advantage of being lightweight, reducing the overall load on the structure. Another significant advantage of steel angles is their resistance to pests, such as termites or rodents, which can severely damage wooden structures. Steel is impervious to these threats, ensuring long-term stability and reducing maintenance costs. However, there are some drawbacks to using steel angles as well. One of the main concerns is the potential for corrosion, especially in environments with high moisture or chemical exposure. Regular maintenance, including protective coatings or galvanization, is necessary to prevent rust formation and maintain the steel's structural integrity. Furthermore, steel angles tend to have a higher upfront cost compared to wooden elements. However, their long-term durability and reduced maintenance requirements often result in cost savings over time. In conclusion, steel angles offer numerous advantages over wooden or concrete structural elements, including superior strength, versatility, fire resistance, pest resistance, and long-term durability. However, considerations such as corrosion prevention and initial costs should be taken into account when deciding on the most suitable structural material for a specific project.

Q:What's the chemical reaction between stainless steel and galvanized angle iron?: They are not the two reaction, after they are Unicom, there can be electronic flow, and zinc than iron lively, so galvanized angle iron is more likely to be corrosion (mainly air oxidation).

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