ANGLE BAR

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

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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: How are steel angles defined?: Steel angles are characterized by their shape and dimensions. They consist of L-shaped steel components with two perpendicular legs of either equal or unequal lengths. The angle formed between these legs can vary from 90 to 180 degrees, depending on the specific design and purpose. In construction and engineering projects, steel angles are widely utilized to provide structural support, reinforcement, and stability. To determine their strength, load-bearing capacity, and versatility, the dimensions of steel angles are typically specified in terms of leg length, thickness, and overall length. Due to their diverse applications across various industries, steel angles are available in different finishes, such as galvanized or painted, to enhance their durability and resistance against corrosion.

Q: What are the different types of steel angles used in construction?: Construction commonly employs various types of steel angles, each serving distinct purposes. By bending steel into a 90-degree angle, an L-shape is formed. The following are the different steel angles regularly utilized in construction: 1. Equal angles: These angles possess identical lengths on both sides, creating a right angle. They find frequent usage in constructing frames, supports, and braces for various construction projects. 2. Unequal angles: These angles, as the name implies, have dissimilar lengths on each side. They are often employed when one side requires greater or lesser length than the other. Unequal angles are regularly used for structural support in buildings, bridges, and other infrastructure endeavors. 3. L-shaped angles: L-shaped angles possess a 90-degree bend but lack equal lengths on both sides. They are commonly utilized when a specific length is necessary on one side, such as creating shelves or brackets. 4. Rolled steel angles: Manufacturers produce these angles by passing a steel strip through a series of rollers, shaping it into the desired angle. Rolled steel angles are valued in construction projects for their strength and durability. 5. Stainless steel angles: These angles are crafted from a corrosion-resistant alloy, making them suitable for applications exposed to moisture or harsh environments. They are frequently implemented in construction projects that prioritize aesthetics and longevity, such as architectural structures or exterior cladding. 6. Galvanized steel angles: These angles are coated with a layer of zinc to safeguard against corrosion. Consequently, they are suitable for outdoor applications, where exposure to moisture or harsh weather conditions is likely. Galvanized steel angles are commonly used in construction projects like fences, handrails, or outdoor structures. In conclusion, construction employs a range of steel angles, encompassing equal angles, unequal angles, L-shaped angles, rolled steel angles, stainless steel angles, and galvanized steel angles. Each type possesses unique properties and applications, rendering them indispensable and versatile components in diverse construction projects.

Q: How do you calculate the bending moment of a loaded steel angle?: To calculate the bending moment of a loaded steel angle, you need to consider the applied load, the moment arm, and the cross-sectional properties of the angle. First, determine the applied load acting on the steel angle. This could be a point load or a distributed load, depending on the specific situation. Next, locate the point of application of the load and determine the moment arm. The moment arm is the perpendicular distance between the point of application of the load and the axis of rotation. Once you have the applied load and the moment arm, you can calculate the bending moment using the formula: Bending Moment = Applied Load x Moment Arm Finally, you need to consider the cross-sectional properties of the steel angle. These include the area moment of inertia (I) and the section modulus (Z). The area moment of inertia measures the resistance to bending and depends on the shape and dimensions of the angle. The section modulus represents the strength of the section and is calculated as the ratio of the area moment of inertia to the distance from the centroid to the extreme fiber. By using the appropriate equations and considering the cross-sectional properties, you can determine the bending moment capacity of the loaded steel angle and assess its structural integrity under the given load conditions.

Q: How do you calculate the stability of a steel angle column?: The stability of a steel angle column can be calculated using various methods, such as the Euler buckling formula or the interaction equation. These methods involve considering factors such as the load applied, the column's length, the material's properties, and the column's cross-sectional area. By analyzing these parameters, engineers can determine the critical buckling load or the factor of safety, which reflects the column's stability.

Q: Can steel angles be used for shelving units?: Yes, steel angles can be used for shelving units. Steel angles are commonly used in construction and industrial applications due to their strength and durability. They provide excellent structural support and can withstand heavy loads, making them ideal for shelving units that need to hold a significant amount of weight. Additionally, steel angles are versatile and can be easily customized to fit various shelving designs and configurations. Whether for home, office, or commercial use, steel angles are a reliable choice for creating sturdy and long-lasting shelving units.

Q: What are the different types of steel angle profiles?: There are several different types of steel angle profiles, each with its own unique characteristics and applications. Some of the most common types include: 1. Equal angle: This type of steel angle has equal sides and is typically used for structural purposes, such as supporting beams or framing. It provides equal strength and stability in both directions and is often used in construction and manufacturing industries. 2. Unequal angle: As the name suggests, this type of steel angle has unequal sides. It is commonly used in applications where more strength is required in one direction, such as supporting shelves or bracing components. Unequal angle profiles are also used in the construction of bridges and buildings. 3. L-shaped angle: This type of steel angle has one side that is longer than the other, forming an L shape. It is commonly used as a support or bracket in various applications, including furniture manufacturing, automotive industry, and construction. 4. Slotted angle: Slotted angle profiles have holes or slots along the length of the angle, allowing for easy attachment and adjustment of components. They are often used in shelving units, workbenches, and storage systems, providing flexibility and versatility in design. 5. Stainless steel angle: Stainless steel angles are made from corrosion-resistant steel, making them suitable for applications in environments where moisture and harsh chemicals are present. They are commonly used in food processing, pharmaceutical, and chemical industries. 6. Galvanized angle: Galvanized steel angles are coated with a protective layer of zinc, which helps prevent corrosion and rusting. They are widely used in outdoor applications, such as fencing, signposts, and support structures, where exposure to weather elements is a concern. These are just a few examples of the different types of steel angle profiles available, each offering specific advantages and applications depending on the project requirements.

Q: What are the common shapes and dimensions of steel angles?: The common shapes of steel angles include equal angles, unequal angles, and L-shaped angles. The dimensions of these angles can vary widely, but some common sizes include 1/2 inch, 3/4 inch, 1 inch, 1-1/2 inch, and 2 inches. The thickness or gauge of the angles can also differ, typically ranging from 1/8 inch to 1/4 inch.

Q: What is the cost of steel angles compared to other materials?: The price of steel angles compared to other materials can differ based on various factors such as the grade and type of steel, market conditions, and availability. Nevertheless, in general, steel angles are typically a cost-effective choice when compared to other materials commonly utilized for structural or construction purposes. Steel angles find extensive use in numerous industries, including construction, manufacturing, and infrastructure, owing to their durability, strength, and versatility. When compared to materials like aluminum or stainless steel, steel angles are often more economical. This is due to the wide availability of steel as a material and its ability to be manufactured in large quantities, resulting in cost efficiencies in the production process. Moreover, steel angles have a lengthy lifespan and necessitate minimal upkeep, further enhancing their cost-effectiveness over time. They also possess exceptional load-bearing capabilities, making them suitable for a broad range of applications, including building frames, support structures, and machinery. However, it is crucial to note that the cost of steel angles can still fluctuate depending on the specific requirements and specifications of a project. Factors such as size, length, thickness, and any additional treatments or finishes can impact the price. Therefore, it is advisable to consult with suppliers or manufacturers to obtain accurate and up-to-date pricing information based on the individual needs of the project.

Q: Can steel angles be used in overhead crane or hoist systems?: Indeed, overhead crane or hoist systems can indeed utilize steel angles. These structural components find widespread application in the construction of crane runways, support structures, and trolley rails. By furnishing a robust and inflexible framework for the crane or hoist system, steel angles prove their worth. Notably, their superior strength-to-weight ratio renders them an optimal selection for heavy-duty tasks. Furthermore, the convenience of welding or bolting steel angles together facilitates effortless installation and customization. All in all, steel angles offer a dependable and economically viable choice for integration into overhead crane or hoist systems.