Angle steel for sale with high quality ;

Angle steel for sale with high quality ; System 1

Angle steel for sale with high quality ;

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 50 m.t.

Supply Capability:: 10000 m.t./month

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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: What are the different types of steel angles used in transmission line towers?: There are typically three types of steel angles used in transmission line towers: equal leg angles, unequal leg angles, and back-to-back angles. Equal leg angles have equal dimensions on both sides, while unequal leg angles have different dimensions on each side. Back-to-back angles consist of two equal leg angles joined back-to-back to form a single unit. These different types of angles allow for flexibility and strength in designing and constructing transmission line towers.

Q: What are the different dimensions used to specify steel angles?: The specific standards and systems followed by various countries or industries determine the different dimensions used to specify steel angles. However, there are some commonly used dimensions for specifying steel angles. 1. Leg Length: The length of each of the two equal legs that form the angle is referred to as the leg length of a steel angle. Typically, this dimension is measured from the inside of the angle and is denoted in millimeters or inches. 2. Thickness: The measurement of the material's thickness from one side to the other is known as the thickness of a steel angle. It is usually expressed in millimeters or inches. 3. Weight per Meter or Foot: The weight per unit length is a significant dimension used to specify steel angles. It represents the weight of the angle per unit length and is calculated by multiplying the cross-sectional area of the angle by the density of the steel. The weight is commonly provided in kilograms per meter (kg/m) or pounds per foot (lb/ft). 4. Cross-Sectional Area: The total area of the steel angle's cross-section is referred to as the cross-sectional area. It is calculated by multiplying the leg length and the thickness of the angle. The cross-sectional area is typically expressed in square millimeters or square inches. 5. Moment of Inertia: The moment of inertia measures the resistance of the steel angle to bending and is calculated based on the shape and dimensions of the angle's cross-section. It is commonly denoted as Ixx or Iyy and is expressed in millimeters to the fourth power or inches to the fourth power. 6. Radius of Fillet: The rounded corner between the legs of the steel angle is called the radius of fillet. It is measured from the inside of the angle and is typically expressed in millimeters or inches. These dimensions play a crucial role in specifying steel angles as they provide essential information about the size, weight, strength, and structural properties of the angles. They assist engineers, architects, and manufacturers in selecting the appropriate steel angles for various applications, including construction, infrastructure, machinery, and fabrication.

Q: How do you prevent steel angles from sagging?: To avoid sagging in steel angles, there are several steps that can be taken: 1. Correct design: It is important to ensure that the steel angles are designed and sized appropriately for the load they will bear. This involves considering factors such as the span length, applied load, and material strength. Seeking advice from a structural engineer can help determine the right size and thickness for the steel angles. 2. Ample support: Providing sufficient support for the steel angles at regular intervals along their length is crucial. This can be achieved by using intermediate supports like columns, beams, or braces. The spacing of these supports should be determined based on the load and the properties of the steel angles. 3. Reinforcement: Depending on the load requirements, additional reinforcements can be added to the steel angles. This may involve incorporating stiffeners, gussets, or flanges to enhance their load-carrying capacity and resistance to sagging. 4. High-quality fabrication: It is essential to ensure that the steel angles are fabricated in accordance with industry standards and specifications. This includes employing proper welding techniques, precise cutting, and appropriate surface preparation to avoid weak points or defects that could contribute to sagging. 5. Regular inspection and maintenance: Regularly inspecting the steel angles is necessary to identify any signs of sagging or structural issues. This can involve visual inspections, measurements, and non-destructive testing methods. Addressing any identified problems promptly is crucial to prevent further deformation and ensure the long-term integrity of the steel angles. By implementing these preventive measures, steel angles can effectively be safeguarded against sagging and maintain their structural stability over time.

Q: How do steel angles compare to other structural materials?: Steel angles are highly versatile and widely used in construction due to their strength, durability, and cost-effectiveness. Compared to other structural materials like wood or concrete, steel angles offer superior strength-to-weight ratio, allowing for lighter structural components without compromising structural integrity. Additionally, steel angles are resistant to fire, pests, and moisture, making them ideal for long-lasting and low-maintenance structures. Overall, steel angles are a reliable and efficient choice for various structural applications.

Q: Are steel angles affected by creep?: Yes, steel angles are indeed affected by creep. Creep is a phenomenon where materials, including steel, deform over time under a constant load or stress. Steel angles, being structural components, are subjected to various loads and stresses, especially if they are part of long-term applications such as bridges or buildings. Over time, the sustained stress can cause the steel angles to gradually deform, leading to creep. Therefore, it is essential to consider creep effects when designing structures that incorporate steel angles to ensure long-term structural integrity.

Q: What is the maximum load capacity for a steel angle beam?: The maximum load capacity for a steel angle beam depends on several factors, such as the size and shape of the beam, the material grade, and the specific application. It is best to consult engineering specifications and calculations to determine the accurate maximum load capacity for a specific steel angle beam.

Q: How do steel angles perform under cyclic or alternating loading conditions?: Steel angles perform well under cyclic or alternating loading conditions due to their structural properties. Steel is known for its high strength and durability, which allows angles to withstand repeated loading without significant deformation or failure. Under cyclic loading, the steel angles exhibit a phenomenon called fatigue. Fatigue occurs when a material is subjected to repeated stress cycles, leading to cumulative damage and potential failure over time. However, steel has a high fatigue strength compared to other materials, making it highly resistant to fatigue failure. The shape of steel angles also contributes to their performance under cyclic loading. The L-shaped design provides additional stability and resistance to bending or twisting forces. This shape helps distribute the load more evenly along the length of the angle, reducing stress concentrations and increasing its fatigue life. Furthermore, steel angles can be strengthened through various techniques, such as heat treatment or surface hardening. These processes increase the material's resistance to cyclic loading, making it even more capable of withstanding repeated stress cycles. Overall, steel angles are well-suited for cyclic or alternating loading conditions due to their high strength, durability, and resistance to fatigue. Their L-shaped design and potential for strengthening make them reliable structural components in various applications, including construction, engineering, and manufacturing.

Q: Can steel angles be used for manufacturing equipment frames?: Yes, steel angles can be used for manufacturing equipment frames. Steel angles are commonly used in construction and industrial applications due to their strength, durability, and versatility. They provide structural support and stability, making them suitable for creating frames for various types of equipment.

Q: Can steel angles be used for staircases?: Yes, steel angles can be used for staircases. Steel angles are commonly used as structural supports in construction, including for staircases. They provide strength and stability to the staircase structure and can be designed to meet specific load-bearing requirements.

Q: Can steel angles be used in electrical installations?: Yes, steel angles can be used in electrical installations. Steel angles are commonly used as structural supports for various electrical components, such as conduit pipes, junction boxes, and electrical panels. They provide a sturdy and durable framework for mounting and securing these components, ensuring proper installation and safety. Additionally, steel angles are versatile and can be easily customized or modified to fit specific electrical installation requirements.

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