Equal steel angle bar

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

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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 you calculate the moment of resistance for a steel angle?: The moment of resistance for a steel angle can be calculated by multiplying the yield strength of the material by the plastic section modulus of the angle. The plastic section modulus is determined by considering the extreme fiber locations and their corresponding distances from the centroid of the shape.

Q: Can steel angles be used in telecommunications or broadcasting structures?: Yes, steel angles can be used in telecommunications or broadcasting structures. Steel angles are commonly used in construction due to their strength, durability, and versatility. They can provide structural support and stability to various components of telecommunications and broadcasting structures, such as antenna mounts, equipment racks, and cable trays. Additionally, steel angles can be easily fabricated and customized to meet specific design requirements, making them suitable for a wide range of applications in the telecommunications and broadcasting industry.

Q: Can steel angles be used in mezzanine or raised platform constructions?: Mezzanine or raised platform constructions can incorporate steel angles, which are flexible structural elements capable of providing support and stability in construction projects. Due to their strength and ability to bear heavy loads, steel angles are frequently utilized as framing members in mezzanine or raised platform structures. Their connection to other steel components like beams and columns is effortless, enabling the creation of a robust framework for the mezzanine or raised platform. Moreover, steel angles can serve as bracing and reinforcement elements, thereby enhancing the structure's overall stability and safety. In summary, steel angles are a commonly chosen option for mezzanine or raised platform constructions due to their durability, versatility, and cost-effectiveness.

Q: Can steel angles be used in the construction of industrial chimneys?: Yes, steel angles can be used in the construction of industrial chimneys. Steel angles are commonly used as structural components in various construction projects due to their strength, durability, and versatility. In the case of industrial chimneys, steel angles can be used to provide support and stability to the chimney structure. They can be incorporated into the design to reinforce the chimney's framework, particularly at the corners and joints where additional strength is required. Additionally, steel angles can also be used to create a base or foundation for the chimney, ensuring stability and preventing any potential structural issues. Overall, steel angles are a suitable choice for the construction of industrial chimneys due to their ability to withstand the high temperatures and harsh conditions associated with chimney operation.

Q: Can steel angles be used in railway or transportation infrastructure?: Steel angles have the potential to be utilized in railway or transportation infrastructure. They are frequently employed in the building of bridges, tunnels, and railway tracks. These infrastructure components rely on steel angles for structural support and stability. The reputation of steel angles stems from their strength, durability, and versatility. They can be effortlessly fabricated and installed, which contributes to their popularity in transportation projects. Additionally, steel angles possess the ability to endure substantial loads and adverse weather conditions, rendering them suitable for railway and transportation purposes where safety and reliability are of utmost importance. In summary, steel angles offer a dependable and cost-effective solution for railway and transportation infrastructure needs.

Q: What are the different types of steel angles used in staircases?: There are several different types of steel angles that are commonly used in staircases. These angles serve different purposes and are chosen based on the specific requirements of the staircase design. 1. Equal Leg Angle: This is the most common type of steel angle used in staircases. It has equal length legs that form a 90-degree angle. These angles are typically used for structural support and are often found in the framework of the staircase. 2. Unequal Leg Angle: As the name suggests, unequal leg angles have legs of different lengths. These angles are used when one side of the staircase needs more support or when a certain aesthetic look is desired. They are commonly used in stair treads, risers, and stringers to provide stability and strength. 3. L-Shaped Angle: L-shaped angles are used for corner connections in staircases. They have one leg that extends straight and another that is perpendicular to it, forming an L shape. These angles are commonly used in stair handrails, balusters, and brackets to provide support and reinforcement at junctions. 4. Slotted Angle: Slotted angles are specially designed with slots along the length of the angle. These slots allow for easy adjustment and flexibility in the positioning of components in a staircase. They are often used for adjustable stair brackets, tread supports, and other elements that may require fine-tuning during installation. 5. Flat Bar Angle: Flat bar angles, also known as flat stock angles, are made from flat steel bars bent to form a right angle. These angles are used to provide additional support and reinforcement in staircases where extra strength is required. They are commonly used in heavy-duty stair applications or where there is a need for added load-bearing capacity. Overall, the choice of steel angle used in a staircase depends on factors such as load capacity, structural requirements, aesthetic considerations, and the specific design of the staircase. Consulting with a structural engineer or staircase designer can help determine the most suitable type of steel angle for a particular staircase project.

Q: What are the most common sizes of steel angles?: The most common sizes of steel angles are typically 3/4 inch, 1 inch, 1-1/4 inch, 1-1/2 inch, and 2 inches.

Q: How do steel angles contribute to the overall earthquake resistance of a structure?: Several ways contribute to the overall earthquake resistance of a structure by steel angles. Firstly, steel angles are commonly utilized as reinforcement elements in the construction industry. When installed and anchored properly, they can enhance the strength and stability of a structure, making it more resistant to the lateral forces generated during an earthquake. Moreover, steel angles are often employed in the creation of moment-resisting frames. These frames, composed of interconnected steel angles, are designed to absorb and distribute seismic energy throughout the structure. By distributing the seismic load, steel angles help prevent concentrated stress points and potential structural failures. Furthermore, steel angles can be strategically positioned at key locations, such as corners, junctions, and openings, to enhance the overall stiffness and rigidity of the structure. This increased stiffness assists in reducing the building's response to seismic vibrations and prevents excessive deformations that may lead to structural damage. Additionally, steel angles enable the creation of diagonal bracing systems, which are crucial for mitigating the effects of seismic forces. These systems consist of interconnected steel angles placed diagonally within the structure, forming a network that improves the building's ability to withstand lateral loads. Diagonal bracing effectively dissipates earthquake energy and redirects it away from critical components, thus enhancing the overall earthquake resistance of the structure. In conclusion, steel angles play a vital role in enhancing the earthquake resistance of a structure. They provide reinforcement, create moment-resisting frames, increase stiffness, and allow for the installation of diagonal bracing systems, all of which contribute to the structural integrity and resilience of a building during seismic events.

Q: How are steel angles inspected for quality and compliance with standards?: Steel angles are inspected for quality and compliance with standards through a series of rigorous tests and inspections. These inspections are carried out by qualified personnel, often trained and certified in non-destructive testing (NDT) methods. The inspection process begins with a visual examination of the steel angles, looking for any surface defects such as cracks, pits, or sharp edges. This examination ensures that the angles are free from any visible defects that may compromise their strength and structural integrity. Next, dimensional checks are performed to verify that the steel angles meet the specified dimensions and tolerances as outlined in the applicable standards. This includes measuring the length, width, thickness, and other critical dimensions to ensure they align with the required specifications. To evaluate the internal soundness of the steel angles, non-destructive testing methods are employed. These methods include ultrasound testing (UT), magnetic particle testing (MT), liquid penetrant testing (PT), and radiographic testing (RT). UT uses high-frequency sound waves to detect any internal flaws or discontinuities, while MT and PT involve the application of magnetic particles or liquid dyes to detect surface cracks or defects. RT, on the other hand, uses X-rays or gamma rays to inspect the internal structure of the steel angles. Mechanical tests are also conducted to assess the mechanical properties of the steel angles. These tests may include tensile testing, which measures the strength and elasticity of the material, and hardness testing, which determines the resistance of the steel to indentation or scratching. These tests ensure that the steel angles possess the required mechanical strength and properties as specified by the standards. Furthermore, chemical analysis is carried out to verify the chemical composition of the steel angles, particularly the levels of various alloying elements. This analysis ensures that the steel meets the required chemical composition standards, which directly influence its strength, corrosion resistance, and other properties. In addition to these inspections, steel angles may also undergo surface treatment testing, such as coating thickness measurement, adhesion testing, or salt spray testing, to ensure that any protective coatings or finishes applied meet the required standards. Overall, the inspection process for steel angles is comprehensive and involves a combination of visual examinations, dimensional checks, non-destructive testing, mechanical tests, chemical analysis, and surface treatment testing. These inspections are crucial to ensure that the steel angles meet the necessary quality and compliance standards, providing confidence in their performance and reliability in various applications.

Q: Can steel angles be used in construction?: Yes, steel angles can be used in construction. Steel angles are commonly used structural elements in construction projects due to their versatility, strength, and cost-effectiveness. They are typically used for supporting and reinforcing various structural components, such as beams, columns, and walls. Steel angles are available in various sizes and thicknesses, making them suitable for a wide range of applications in construction. They can be easily welded, bolted, or fastened together, allowing for easy installation and customization on-site. One of the key advantages of using steel angles in construction is their high strength-to-weight ratio. This means that steel angles provide excellent load-bearing capacity while being relatively lightweight, making them ideal for structures that require strength without excessive weight. Additionally, steel angles offer excellent durability and resistance to environmental factors such as corrosion, fire, and pests. This ensures that structures built with steel angles have a longer lifespan and require less maintenance over time. Overall, steel angles are a versatile and reliable choice for construction projects, whether it be for residential, commercial, or industrial applications. Their strength, durability, and ease of installation make them a preferred choice among architects, engineers, and contractors.

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