equal angle

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Product Description:

Specifications of Equal Angle

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

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

3. Material:Material: GB Q235B, Q345B or Equivalent; ASTM A36; EN 10025, S235JR, S355JR; JIS G3192, SS400;

SS540.

4. Sizes:

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. Chemical data: %

C	Mn	S	P	Si
0.14-0.22	0.30-0.65	≤0.050	≤0.045	≤0.30

Usage & Applications of Equal Angle

Trusses;

Transmission towers;

Telecommunication towers;

Bracing for general structures;

Stiffeners in structural use.

Packaging & Delivery of Equal Angle

1. Transportation: the goods are delivered by truck from mill to loading port, the maximum quantity can be loaded is around 40MTs by each truck. If the order quantity cannot reach the full truck loaded, the transportation cost per ton will be little higher than full load.

2. With bundles and load in 20 feet/40 feet container, or by bulk cargo, also we could do as customer's request.

3. Marks:

Color mark: 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.

Q:What are the common methods of surface cleaning for steel angles?: There are several common methods of surface cleaning for steel angles. These methods are used to remove dirt, rust, paint, and other contaminants from the surface of the steel angles, ensuring a clean and smooth finish. One of the most common methods is mechanical cleaning, which involves using abrasive materials such as sandpaper, wire brushes, or abrasive pads to scrub the surface and remove any loose particles or rust. This method is effective for small areas or for spot cleaning. Chemical cleaning is another popular method, which involves using chemicals or solvents to dissolve or loosen contaminants on the surface. This can be done by applying a cleaning solution directly onto the steel angles and then scrubbing with a brush or cloth. Chemical cleaning is useful for larger areas or for removing stubborn stains or paints. Power washing, also known as pressure washing, is another method commonly used for surface cleaning of steel angles. This involves using a high-pressure water jet to remove dirt, dust, and loose particles from the surface. Power washing is efficient for large areas or for removing loose rust or paint. Another method is abrasive blasting, which involves using compressed air to propel abrasive materials, such as sand or steel grit, onto the surface of the steel angles. This method is highly effective in removing heavy rust, paint, or scale from the surface, leaving a clean and smooth finish. It is important to note that the choice of surface cleaning method depends on the condition of the steel angles and the desired level of cleanliness. Some methods may be more suitable for specific applications or may require specialized equipment. Additionally, proper safety precautions should be followed when using any cleaning method, including wearing protective gear and ensuring proper ventilation.

Q:How do you determine the required size of a steel angle for a specific application?: To determine the required size of a steel angle for a specific application, several factors need to be considered. These include the load or weight it needs to support, the angle's length and orientation, the type of steel being used, and any design codes or regulations that must be followed. Structural engineers typically perform calculations and analysis using equations and standards to determine the appropriate size of the steel angle to ensure it can handle the required load safely and efficiently.

Q:What are the different welding methods used for steel angles?: Steel angles can be welded using various methods, depending on factors such as steel thickness, joint type, and desired outcome. Below are some commonly used welding methods for steel angles: 1. Stick welding, also known as Shielded Metal Arc Welding (SMAW), involves manually feeding a consumable electrode coated in flux into the joint. The flux creates a protective shield around the weld pool. SMAW is versatile and suitable for different joint configurations and thicknesses. 2. Gas Metal Arc Welding (GMAW), commonly referred to as MIG or MAG welding, uses a continuously fed wire electrode through a welding gun. The electrode melts and joins the steel angles together, while a shielding gas protects the weld pool. GMAW is fast and suitable for thin to medium thickness steel angles. 3. Flux-Cored Arc Welding (FCAW) is similar to GMAW, but the wire electrode is filled with flux, eliminating the need for external shielding gas. FCAW is versatile, easy to use, and can be used in various positions. It is commonly used for thicker steel angles and in outdoor applications where wind may affect gas shielding. 4. Gas Tungsten Arc Welding (GTAW), also known as TIG welding, uses a non-consumable tungsten electrode to create an arc. A separate filler metal is manually added to the joint, while a shielding gas protects the weld pool. GTAW produces high-quality, precise welds and is commonly used for thinner steel angles or when aesthetics are important. 5. Submerged Arc Welding (SAW) involves continuously feeding a wire electrode into the joint while covering the weld area with granular flux. The flux acts as a protective medium and prevents atmospheric contamination. SAW is commonly used for thicker steel angles and in applications where high deposition rates are required. These are just a few of the commonly used welding methods for steel angles. Each method has its advantages and limitations, and the choice should be based on project requirements. Consulting with a qualified welding professional is important to determine the most suitable method for a specific application.

Q:Are steel angles suitable for vehicle ramps?: Yes, steel angles are suitable for vehicle ramps. Steel angles are commonly used in construction and are known for their strength and durability. They provide a sturdy and stable surface for vehicles to drive on, making them a suitable choice for vehicle ramps. Additionally, steel angles can be easily welded or bolted together to create a customized ramp design that meets specific requirements. Overall, steel angles are a reliable and practical option for constructing vehicle ramps.

Q:Are steel angles suitable for manufacturing support brackets for cables?: Yes, steel angles are suitable for manufacturing support brackets for cables. Steel angles provide strength and durability, making them an ideal choice for supporting and securing cables in various applications. They offer stability and can be easily customized and fabricated to meet specific requirements, ensuring reliable support for cable systems.

Q:What are the weight per meter calculations for steel angles?: The weight per meter calculations for steel angles depend on the dimensions of the angle and the density of the steel being used. To calculate the weight per meter of a steel angle, you need to know the dimensions of the angle, specifically the thickness, width, and length. The formula to calculate the weight per meter is: Weight per meter = (Thickness x Width x Length) x Density The density of steel varies depending on the type of steel being used. The most common type of steel used for angles is mild steel, which has a density of approximately 7.85 grams per cubic centimeter (g/cm³) or 7850 kilograms per cubic meter (kg/m³). For example, let's say we have a steel angle with a thickness of 10 millimeters (mm), a width of 100 mm, and a length of 1 meter (1000 mm). Using the formula and assuming a density of 7850 kg/m³, the weight per meter would be: Weight per meter = (10 mm x 100 mm x 1000 mm) x 7850 kg/m³ Weight per meter = 10,000,000 mm³ x 7850 kg/m³ Weight per meter = 78,500,000,000 mm³/kg To convert the weight to a more common unit, we can divide by 1,000,000 to get the weight per meter in kilograms: Weight per meter = 78,500,000,000 mm³/kg / 1,000,000 Weight per meter = 78,500 kg/m Therefore, the weight per meter of this steel angle would be 78,500 kilograms.

Q:How are steel angles protected against UV degradation?: Steel angles are protected against UV degradation through the application of protective coatings, such as paint or galvanization. These coatings act as a barrier, preventing direct exposure to sunlight and thereby reducing the risk of UV degradation.

Q:What is the maximum length of a steel angle?: The maximum length of a steel angle can vary depending on several factors such as the manufacturing process, the available raw materials, and the specific requirements of the project. However, in general, steel angles are typically available in standard lengths ranging from 20 feet to 40 feet. These lengths are commonly used for construction purposes and can be easily transported and installed on-site. It's important to note that customized lengths can also be fabricated based on specific project needs, but they may require additional time and cost. Therefore, it is recommended to consult with a steel supplier or manufacturer to determine the maximum length available for a steel angle based on the desired specifications.

Q:Can steel angles be used in architectural or decorative applications?: Yes, steel angles can be used in architectural or decorative applications. They are versatile and can be shaped and finished in various ways to create unique and aesthetically pleasing designs. Steel angles are commonly used for structural support, but they can also be utilized as decorative accents, such as in railings, door frames, or furniture.

Q:What are the standard dimensions for unequal leg steel angles?: The standard dimensions for unequal leg steel angles can vary depending on the specific requirements of a project or the country in which they are being used. However, there are generally accepted standard dimensions that are commonly used in various industries. In the United States, the standard dimensions for unequal leg steel angles are typically defined by the American Society for Testing and Materials (ASTM). According to ASTM A6/A6M, the standard specification for general requirements for rolled structural steel bars, plates, shapes, and sheet piling, unequal leg steel angles are designated by their nominal size and weight per foot. For example, a commonly used unequal leg steel angle would have a nominal size of 2 x 1-1/2 inches and a weight per foot of 2.71 pounds. Another common size would be 3 x 2 inches with a weight per foot of 4.23 pounds. These dimensions may vary depending on the specific requirements of a project, but they serve as a general guide for the standard dimensions of unequal leg steel angles.

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