Angle steel; steel angle for sale System 1

Angle steel; steel angle for sale

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 10000 m.t./month

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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
		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

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: What are the standard lengths of steel angles?: The standard lengths of steel angles vary depending on the manufacturer and specific application, but common lengths range from 20 feet to 40 feet.

Q: What are the different grades of steel used in manufacturing steel angles?: There are several different grades of steel that are commonly used in manufacturing steel angles. These grades vary in terms of their composition, strength, and other properties, and are selected based on the specific requirements of the application. One commonly used grade is mild steel, also known as low carbon steel or A36 steel. This grade is widely available and commonly used due to its affordability and ease of machining. Mild steel angles are often used in general construction and fabrication projects. Another grade is high-strength low-alloy steel (HSLA), which contains small amounts of alloying elements such as copper, phosphorus, niobium, or vanadium. HSLA steels offer higher strength and improved corrosion resistance compared to mild steel, making them suitable for structural applications in heavy machinery or marine environments. There are also higher-strength steels, such as high-strength steel angles (HSS) or ultra-high-strength steel angles (UHSS). These grades are specifically designed to provide exceptional strength and durability, often used in demanding applications such as bridges, high-rise buildings, or automotive components. Stainless steel is another common grade used in manufacturing steel angles. With its excellent corrosion resistance, stainless steel angles are commonly used in food processing, chemical, or marine applications where resistance to rust and staining is crucial. The specific grade of steel used in manufacturing steel angles depends on factors such as load-bearing requirements, corrosion resistance, and cost considerations. Consulting with a structural engineer or steel supplier can help determine the most suitable grade for a particular application.

Q: How do you calculate the shear force on a loaded steel angle?: In order to determine the shear force on a loaded steel angle, one must take into account the applied load, the angle's geometry, and the steel's material properties. The term "shear force" refers to the force that acts parallel to the angle's cross-sectional area. Firstly, it is crucial to ascertain the applied load that is acting upon the steel angle. This load can be either concentrated, distributed, or a combination of both. It is of utmost importance to accurately determine the load's magnitude and location. Subsequently, the steel angle's geometry should be considered. The angle consists of two legs, each possessing specific measurements of length, width, and thickness. Precise measurements of these dimensions are necessary. Once the load and angle dimensions are obtained, the shear force can be calculated by employing the following formula: Shear Force = Load / Cross-sectional Area To calculate the cross-sectional area, one must take into account the angle's shape. Typically, the cross-sectional area of a steel angle is calculated by adding together the areas of both legs and then subtracting the area of the corner radius. In the case of unequal legs, the cross-sectional area can be calculated by adding together the areas of the longer and shorter legs and subtracting the area of the corner radius. After determining the cross-sectional area, divide the applied load by this value to determine the shear force acting on the loaded steel angle. It is important to note that the aforementioned calculation assumes that the steel angle is solely subjected to pure shear. In practical scenarios, additional factors such as bending moments and torsion may need to be taken into consideration, which would necessitate more intricate calculations and analysis. Therefore, it is advisable to consult relevant design codes, principles of structural engineering, or seek the guidance of a professional engineer for accurate and reliable results.

Q: What are the dimensions of a standard steel angle?: The dimensions of a standard steel angle can vary depending on the specific requirements and standards, but generally, it is a L-shaped structural steel member with equal or unequal legs. The standard dimensions typically include the overall length, width, and thickness. For example, a common standard steel angle might have an overall length of 20 feet, a width of 2 inches, and a thickness of 1/4 inch. However, it is important to note that the dimensions can vary based on the specific application and industry standards.

Q: How are steel angles supported during installation?: Steel angles are typically supported during installation by using various techniques and materials. One common method is to use steel brackets or supports that are designed to hold the angles in place. These brackets are often attached to the structure using bolts or screws and provide stability and structural integrity to the angles. Another method of support is to weld the steel angles directly to the structure. This involves using a welding process to fuse the angles to the existing steel framework, ensuring a strong and secure connection. Welding is often preferred in situations where the angles need to bear heavy loads or where additional strength is required. In some cases, steel angles may also be supported using concrete or masonry. This involves embedding the angles into the concrete or masonry structure, providing a solid and stable foundation for the installation. This method is commonly used in construction projects where the angles need to be securely fixed to the building or where additional reinforcement is required. Overall, the specific method of supporting steel angles during installation will depend on the requirements of the project, the load-bearing capacity needed, and the design specifications. It is important to follow the appropriate industry standards and guidelines to ensure a safe and successful installation.

Q: How do you determine the appropriate thickness of a steel angle for a specific application?: To calculate the suitable thickness of a steel angle for a specific purpose, several factors must be taken into consideration. Firstly, it is crucial to comprehend the load or weight that will be exerted on the steel angle. This includes both the static load, which refers to the continuous weight the angle will bear, and the dynamic load, which signifies any intermittent additional force. The magnitude of the load will determine the strength requirements of the steel angle. Secondly, the length of the steel angle needs to be accounted for. Longer angles will experience more deflection and bending, thus necessitating a thicker angle to ensure adequate rigidity and prevent deformation under the load. Another critical factor to consider is the type of steel being utilized. Different steel grades possess varying strength properties, and the appropriate thickness will depend on the specific grade. It is essential to consult the material specifications and standards to ensure the selected steel angle meets the necessary strength and durability criteria for the intended application. Additionally, the support conditions and the method of attachment should be taken into account. The manner in which the steel angle is connected to other structural elements will impact its load-bearing capacity. If the angle is bolted or welded to other components, its thickness must be selected to suit the particular connection method and accommodate any additional stresses induced during the attachment process. Lastly, it is important to adhere to any applicable industry standards, codes, or regulations when determining the suitable thickness of a steel angle. These standards often provide guidelines or calculations for selecting the correct size and thickness based on the intended application, load, and other design factors. In conclusion, determining the appropriate thickness of a steel angle for a specific application necessitates considering factors such as the load magnitude, length, steel grade, support conditions, and attachment method. Consulting material specifications, industry standards, and seeking professional advice can ensure that the chosen steel angle meets the required strength and durability specifications.

Q: How are steel angles protected against rusting?: Steel angles are protected against rusting through a process known as galvanization. Galvanizing involves coating the steel angles with a layer of zinc. This zinc coating acts as a barrier between the steel and the surrounding environment, preventing moisture and oxygen from coming into contact with the steel surface. As a result, the steel angles are protected from rusting. Galvanized steel angles are commonly used in outdoor applications or in environments where they may be exposed to moisture, such as in construction, infrastructure, or manufacturing industries. Additionally, regular maintenance and proper storage of steel angles can also help prolong their protection against rusting.

Q: Are there any environmental benefits of using steel angles?: Yes, there are several environmental benefits of using steel angles. Firstly, steel is one of the most recycled materials in the world. When steel angles are no longer needed, they can be easily recycled into new steel products, reducing the demand for new steel production. This recycling process requires less energy and resources compared to producing steel from raw materials, resulting in significant energy savings and reduced carbon emissions. Additionally, steel is a durable material that has a long lifespan. This means that steel angles require less frequent replacement compared to other materials, reducing the amount of waste generated. The durability of steel also means that it requires less maintenance and repairs over time, further reducing its environmental impact. Furthermore, steel is resistant to fire, pests, and rot, reducing the need for chemical treatments and preservatives that can be harmful to the environment. Steel angles also have high strength-to-weight ratio, meaning that less material is required to achieve the same structural integrity compared to other materials. This not only reduces the amount of raw materials needed but also decreases transportation costs and fuel consumption during construction. Lastly, steel is highly versatile and can be used in a wide range of applications, from construction to manufacturing. This versatility allows for the creation of innovative and sustainable designs that optimize energy efficiency and reduce environmental impact. For example, steel angles can be used in the construction of energy-efficient buildings that incorporate renewable energy systems, reducing overall energy consumption and greenhouse gas emissions. Overall, the use of steel angles offers several environmental benefits, including reduced energy consumption, lower carbon emissions, decreased waste generation, and increased durability. These factors make steel angles a sustainable and environmentally-friendly choice for various applications.

Q: What is the maximum slope for a steel angle?: The maximum slope for a steel angle depends on various factors such as the size, shape, and thickness of the angle. However, in general, steel angles are designed to withstand vertical loads and provide stability in structural applications. Therefore, the maximum slope for a steel angle is typically limited to angles less than 45 degrees. Going beyond this angle may compromise the structural integrity of the angle and increase the risk of failure. It is important to consult engineering codes, standards, and specifications to determine the specific maximum slope for a particular steel angle in a given application.

Q: What are the safety precautions when working with steel angles?: When working with steel angles, it is important to follow a few safety precautions. Firstly, always wear appropriate personal protective equipment (PPE) such as safety glasses, gloves, and steel-toed boots to protect yourself from potential injuries. Secondly, ensure that the work area is clear of any obstructions or tripping hazards to prevent accidents. Additionally, make sure to use proper lifting techniques or equipment when handling heavy steel angles to avoid strains or back injuries. Lastly, be cautious of sharp edges and corners on the steel angles and use appropriate tools and techniques to prevent cuts or abrasions.

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