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Payment Terms:: TT OR LC

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Angle Details:

Minimum Order Quantity:		Unit:	m.t.	Loading Port:
Supply Ability:		Payment Terms:		Package:	wire rod packing

Product Description:

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: How do steel angles compare to other structural shapes?: Steel angles are a versatile and commonly used structural shape in construction and engineering, offering several advantages over beams or channels. To begin with, their L-shaped design provides excellent strength and stability, making them ideal for load-bearing applications. They can effectively resist both compressive and tensile forces, making them suitable for a wide range of structural uses. Furthermore, steel angles have a compact and space-saving profile, making them more efficient in terms of material usage compared to beams or channels. This can result in cost savings and reduced weight in construction projects. Moreover, steel angles can be easily customized to fit specific project requirements. They can be cut, welded, drilled, and modified without compromising their structural integrity, allowing for easy integration into various structural systems. Additionally, steel angles offer versatile connection options. They can be bolted, welded, or riveted, providing flexibility in joining them with other structural components, making them suitable for a wide range of building and construction projects. Lastly, steel angles are readily available and cost-effective. They are widely produced and stocked by steel manufacturers, making them easily accessible. Their affordability, combined with their durability and strength, makes them a popular choice for structural applications. In summary, steel angles excel in strength, space-saving design, adaptability, connection options, and cost-effectiveness compared to other structural shapes. Their versatility and performance make them a preferred choice in various construction and engineering projects.

Q: What is the maximum length of a continuous steel angle?: The maximum length of a continuous steel angle typically depends on various factors such as the manufacturing process, transportation limitations, and structural requirements. However, in general, the maximum length of a continuous steel angle can range anywhere from a few meters to several tens of meters.

Q: How do you determine the plastic section modulus of a steel angle?: The plastic section modulus of a steel angle can be determined by calculating the moment of inertia of the angle about its centroid and dividing it by the distance from the centroid to the farthest fiber. This value represents the resistance of the angle to plastic bending and is crucial in analyzing its structural behavior.

Q: How do you determine the required angle thickness for a specific application?: To determine the required angle thickness for a specific application, several factors need to be considered. These include the load and weight it needs to support, the material properties, the application's safety requirements, and any applicable building codes or regulations. Additionally, factors like the angle's length and shape, the type of fasteners used, and potential environmental conditions should also be taken into account. Consulting engineering guidelines, conducting structural calculations, and seeking professional advice can help in determining the appropriate angle thickness for a specific application.

Q: What is 4# angle iron? What are the classifications of angle iron? What are the specifications? Thank you: 4# angle steel refers to both sides are 4 cm wide, the thickness of 4 mm angle iron.Angle steel has national standard, that is, the width of both sides is equal, the thickness is width 1/10, the length is usually 6 meters.

Q: What are the different types of steel angles?: There are several different types of steel angles, each designed for specific applications and purposes. Some of the common types include: 1. Equal angle: This type of steel angle has equal sides and is widely used in construction for structural support, bracing, and framing. 2. Unequal angle: Also known as L-shaped or unequal leg angle, this type of steel angle has unequal sides, with one longer side and one shorter side. It is commonly used in building construction to create corners, edges, and supports. 3. Stainless steel angle: Made from stainless steel, this type of angle offers excellent corrosion resistance and is commonly used in applications where exposure to moisture or chemicals is a concern, such as in marine environments or food processing facilities. 4. Galvanized angle: Galvanized steel angles are coated with a layer of zinc to provide protection against rust and corrosion. They are commonly used in outdoor and industrial applications where durability is essential. 5. Slotted angle: Slotted steel angles have holes or slots along their length, allowing for easy attachment and adjustment of components. They are commonly used in shelving systems, storage racks, and DIY projects. 6. Rolled steel angle: This type of angle is created by rolling steel into a specific shape, resulting in a uniform and smooth surface. Rolled steel angles are often used in manufacturing, machinery, and structural applications. 7. Structural angle: Structural steel angles are designed to bear heavy loads and provide structural support in construction projects. They are often used in building frames, bridges, and other infrastructure projects. These are just a few examples of the different types of steel angles available. The choice of angle will depend on the specific requirements of the project, including load capacity, corrosion resistance, and aesthetic considerations. Consulting with a professional or structural engineer can help determine the most suitable type of steel angle for a particular application.

Q: How do steel angles contribute to the overall sustainability of a building?: Steel angles contribute to the overall sustainability of a building in several ways. Firstly, they are often made from recycled steel, reducing the demand for raw materials and the energy required for manufacturing. Additionally, steel angles are durable and long-lasting, reducing the need for frequent replacements and minimizing waste. Their strength and versatility also allow for efficient structural designs, optimizing the use of materials and reducing the overall weight of the building. Lastly, steel angles can be easily recycled at the end of their life cycle, further reducing the environmental impact of the building.

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: Can steel angles be used in marine or underwater applications?: Yes, steel angles can be used in marine or underwater applications. Steel angles are often used in construction and engineering projects due to their high strength and durability. In marine or underwater environments, where corrosion and water exposure are common, steel angles can be coated or treated to enhance their resistance to rust and degradation. Additionally, their structural properties make them suitable for various applications such as shipbuilding, offshore platforms, or underwater pipelines.

Q: What are the different methods of surface preparation for steel angles before painting?: There are several methods of surface preparation for steel angles before painting. The choice of method depends on the condition of the steel surface and the desired level of paint adhesion and durability. One common method is abrasive blasting, also known as sandblasting. This involves propelling abrasive particles against the steel surface to remove rust, mill scale, and other contaminants. Abrasive blasting not only cleans the surface but also creates a rough profile, which improves the adhesion of the paint. Chemical cleaning is another method used to prepare steel angles for painting. It involves the use of chemical solutions or solvents to remove grease, oil, and other organic contaminants. This method is particularly useful for removing stubborn contaminants that cannot be removed by abrasive blasting alone. Mechanical cleaning methods, such as wire brushing or grinding, can be used to remove loose rust, scale, and old paint. These methods are suitable for smaller areas or localized rust spots. In some cases, power tool cleaning may be sufficient. This involves using power tools such as grinders, sanders, or wire brushes to clean the steel surface. However, it is important to ensure that these tools do not create a polished or smooth surface, as this can reduce paint adhesion. After the surface has been cleaned, it is important to remove any residual contaminants by using a solvent wipe or a clean cloth soaked in a suitable solvent. This step ensures that the surface is free from any remaining contaminants that could affect the paint adhesion. Finally, the steel angles should be primed before painting. A primer provides additional corrosion protection and enhances the adhesion of the topcoat. The choice of primer depends on the specific requirements of the project, such as exposure to harsh weather conditions or chemical exposure. Overall, the different methods of surface preparation for steel angles before painting include abrasive blasting, chemical cleaning, mechanical cleaning, power tool cleaning, solvent wiping, and priming. Selecting the appropriate method ensures that the paint adheres well to the steel surface and provides long-lasting protection against corrosion.

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