GB Standard High Quality Angle Bar
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 2000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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Product Description:
OKorder is offering Angle Steel great prices with worldwide shipping. Our supplier is a world-class manufacturer of steel, with our products utilized the world over. OKorder annually supplies products to European, North American and Asian markets. We provide quotations within 24 hours of receiving an inquiry and guarantee competitive prices.
Product Applications:
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.
Product Advantages:
OKorder's Angle Steelare durable, strong, and resist corrosion.
Main Product Features:
· Premium quality
· Prompt delivery & seaworthy packing (30 days after receiving deposit)
· Corrosion resistance
· Can be recycled and reused
· Mill test certification
· Professional Service
· Competitive pricing
Product Specifications:
1. Invoicing on theoretical weight or actual weight as customer request
2. Length: 6m, 9m, 12m as following table
3. Sizes
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 |
Alloy No | Grade | Element (%) | |||||
C | Mn | S | P | Si | |||
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Q235 | B | 0.12—0.20 | 0.3—0.7 | ≤0.045 | ≤0.045 | ≤0.3 | |
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Alloy No | Grade | Yielding strength point( Mpa) | |||||
Thickness (mm) | |||||||
≤16 | ＞16--40 | ＞40--60 | ＞60--100 | ||||
≥ | |||||||
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Q235 | B | 235 | 225 | 215 | 205 | ||
Alloy No | Grade | Tensile strength (Mpa) | Elongation after fracture (%) | ||||
Thickness (mm) | |||||||
| ≤16 | ＞16--40 | ＞40--60 | ＞60--100 | |||
≥ | |||||||
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Q235 | B | 375--500 | 26 | 25 | 24 | 23 | |
Quality Assurance of Alloy Steel for Bearing
We are the ISO 9001:2000 authentication enterprises and we can provide the enterprise's quality written guarantee for all the exported products.
Certificate of quality is issued in English, in addition the normal terms, production process, the mechanical property (yield strength, tensile strength, elongation and hardness. forged ratio, UT test result, Grain size, heat treatment methods and the sample of is shown on the certificate of quality.
FAQ:
Q1 How soon can we receive the product after purchase?
A1 Within three days of placing an order, we will begin production. The specific shipping date is dependent upon international and government factors, but is typically 7 to 10 workdays.
Q2: How do we guarantee the quality of our products?
A2: We have established an advanced quality management system which conducts strict quality tests at every step, from raw materials to the final product. At the same time, we provide extensive follow-up service assurances as required.
Q3: How soon can we receive the product after purchase?
A3: Within three days of placing an order, we will begin production. The specific shipping date is dependent upon international and government factors, but is typically 7 to 10 workdays.
Q4: What makes stainless steel stainless?
A4: Stainless steel must contain at least 10.5 % chromium. It is this element that reacts with the oxygen in the air to form a complex chrome-oxide surface layer that is invisible but strong enough to prevent further oxygen from "staining" (rusting) the surface. Higher levels of chromium and the addition of other alloying elements such as nickel and molybdenum enhance this surface layer and improve the corrosion resistance of the stainless material.
Images:
- Q: Are there any special considerations when handling or installing steel angles?
- When handling or installing steel angles, there are several special considerations that need to be taken into account. To begin with, it is crucial to store and transport the angles correctly in order to prevent any damage. To avoid rusting, make sure to store the steel angles in a dry and well-ventilated area. When transporting them, ensure that they are properly secured to prevent accidents or injuries. Next, it is essential to install the steel angles on a solid and level surface to guarantee stability and proper distribution of the load. For accurate installation, it is recommended to use a level and plumb line. Furthermore, it is of utmost importance to use the appropriate size and type of fasteners when installing steel angles. The fasteners must be compatible with both the angle and the material it is being attached to. Additionally, ensure that the fasteners are tightened properly to avoid any loosening or failure. Moreover, the load-bearing capacity of the steel angles should be carefully considered. Select angles based on the expected load and the requirements of the application. It is advisable to consult with a structural engineer or a professional to determine the suitable size and type of steel angles for your specific project. Lastly, maintain safety precautions when handling and installing steel angles. Wear protective gear, such as gloves and safety glasses, to prevent injuries. Additionally, follow safe lifting practices and use appropriate lifting equipment for heavy steel angles. In conclusion, it is important to give due consideration to these special factors when handling or installing steel angles to ensure proper installation, structural integrity, and safety.
- Q: What are the different grades of steel used for angles?
- The different grades of steel commonly used for angles include A36, A572, and A588.
- Q: How do steel angles contribute to the overall durability of a structure?
- Steel angles, also known as angle irons or L-shaped structural steel, play a significant role in enhancing the overall durability of a structure. These versatile components are commonly used in construction projects due to their ability to provide strength, stability, and support. Firstly, steel angles are designed to withstand heavy loads and forces. By distributing the weight evenly, they help to prevent structural failures and ensure the longevity of the building. This is particularly important in applications where the structure is subjected to dynamic forces such as wind, earthquakes, or heavy machinery. Moreover, steel angles serve as effective reinforcements in critical areas of a structure. They are often used to reinforce connections between different structural members, such as beams and columns, creating a robust framework. This reinforcement enhances the overall load-bearing capacity of the structure, allowing it to withstand greater loads without compromising its integrity. Additionally, steel angles provide lateral stability to a building. By connecting various components diagonally, they help to resist horizontal forces, such as those caused by wind or seismic activity. This lateral stability is crucial in preventing the structure from swaying or collapsing under extreme conditions, ultimately ensuring the safety of occupants. Furthermore, steel angles are highly resistant to corrosion, which is a common cause of deterioration in structures. The use of galvanized or stainless steel angles can significantly reduce the risk of rusting and subsequent degradation. This corrosion resistance contributes to the long-term durability of the structure, reducing maintenance costs and prolonging its lifespan. In summary, steel angles are essential in enhancing the overall durability of a structure due to their ability to withstand heavy loads, provide reinforcement, offer lateral stability, and resist corrosion. By incorporating steel angles into construction projects, engineers can ensure the structural integrity and longevity of buildings, ultimately creating safer and more durable spaces.
- Q: How do you determine the strength of a steel angle?
- The strength of a steel angle depends on various factors, such as its material composition, size, and shape. In terms of material composition, the type of steel used greatly affects its strength. Steel angles are commonly made from alloys like carbon steel or stainless steel, each with their own unique strength properties. The grade or type of steel employed directly impacts the angle's strength, with higher-grade steels generally exhibiting greater strength. The size of the steel angle is also a significant factor in determining its strength. The angle's dimensions, including its length, width, and thickness, directly influence its load-bearing capacity. Generally, larger and thicker steel angles are capable of withstanding higher loads and forces. Furthermore, the shape of the steel angle plays a role in its strength. Typically, steel angles are available in L-shapes, where the legs are perpendicular to one another. The length and angle of the legs can impact the angle's strength. For instance, longer legs or a steeper leg angle can increase the strength and load-bearing capacity of the steel angle. To accurately determine the strength of a steel angle, engineers typically perform calculations and analysis. These calculations involve considering the material properties, dimensions, and loading conditions to ascertain the maximum load or stress the angle can withstand without failure. Additionally, industry standards and codes, such as those established by organizations like ASTM or AISC, provide guidelines and specifications for assessing the strength of steel angles.
- Q: How do steel angles contribute to the durability of a structure?
- Steel angles contribute to the durability of a structure by providing additional strength and stability. They are used to reinforce connections and support load-bearing components, ensuring structural integrity and withstanding various forces such as gravity, wind, and seismic loads. The angle shape of the steel allows for efficient distribution of stress and prevents bending or deformation, enhancing the overall durability and longevity of the structure.
- Q: What is the typical thickness of the flanges of a steel angle?
- The typical thickness of the flanges of a steel angle can vary depending on the specific design and application, but it is commonly found in the range of 1/8 inch to 3/4 inch.
- Q: What are the different types of surface defects in steel angles?
- Steel angles can be affected by various types of surface defects, which can have negative effects on their appearance, strength, and overall quality. Common surface defects in steel angles include: 1. Scale: When steel is exposed to high temperatures during manufacturing or processing, a thin layer of iron oxide, known as scale, can form on its surface. Scale not only affects the appearance of the steel but can also lead to corrosion if not removed. 2. Pits: Small depressions or cavities on the steel surface, known as pits, can be caused by corrosion, improper handling, or manufacturing defects. Pits weaken the steel and reduce its overall strength. 3. Scratches: Grooves or marks on the steel surface caused by abrasion or contact with other objects are referred to as scratches. While scratches may not affect the structural integrity of the steel, they can impact its appearance and serve as potential starting points for corrosion. 4. Inclusions: Non-metallic particles or impurities that become trapped within the steel during the manufacturing process are called inclusions. Inclusions can weaken the steel, leading to reduced strength and potential failure under load. They can be caused by improper steelmaking techniques or the presence of foreign materials. 5. Laminations: Layers or sheets of metal that are improperly bonded together during the manufacturing process are known as laminations. Improper rolling or welding techniques can cause laminations to occur. Laminations weaken the steel, reducing its strength and potentially causing failure. 6. Corrosion: When steel is exposed to moisture and oxygen, a chemical reaction known as corrosion occurs, resulting in the formation of rust or other corrosion products on the steel surface. Corrosion weakens the steel and reduces its overall integrity. To ensure the quality and performance of steel angles, it is important to identify and address these surface defects. Regular inspection, proper handling, and appropriate surface treatment can help minimize the occurrence and impact of these defects.
- Q: How do you calculate the stability of a steel angle column?
- To calculate the stability of a steel angle column, a few key factors need to be considered. Firstly, the slenderness ratio of the column, which is the ratio of its effective length to its least radius of gyration, must be determined. This can be calculated using the formula: Slenderness ratio = (Effective length of column) / (Least radius of gyration) The least radius of gyration can be calculated using the dimensions of the angle section. For a steel angle, the least radius of gyration can be approximated as the average of the two legs of the angle section divided by the square root of 3. Once the slenderness ratio is determined, it is important to check whether the column is long or short. If the slenderness ratio is less than a critical value, typically around 50 for an angle column, it is considered short and the stability is primarily governed by its strength. In this case, the column can be designed based on its capacity to resist axial compression and flexural buckling. However, if the slenderness ratio exceeds the critical value, the column is considered long and its stability is primarily governed by its ability to resist lateral-torsional buckling. In such cases, additional calculations and considerations must be made to ensure the column's stability. For long angle columns, the critical load at which lateral-torsional buckling may occur can be calculated using various formulas and methods, such as the Euler formula, the Perry-Robertson formula, or finite element analysis. These calculations take into account various parameters such as the column's moment of inertia, modulus of elasticity, and the length of the column. It is important to note that stability calculations for steel angle columns can be complex and require expertise in structural engineering. It is recommended to consult with a qualified professional or refer to relevant design codes and standards, such as the American Institute of Steel Construction (AISC) Manual, for accurate and reliable calculations.
- Q: What are the different types of steel angles used in transmission towers?
- There are primarily three types of steel angles that are commonly used in transmission towers: equal angles, unequal angles, and back-to-back angles. 1. Equal Angles: These steel angles have equal sides and are commonly denoted as L-shaped sections. They are often used as cross-arms in transmission towers, providing stability and support to the structure. Equal angles are suitable for carrying horizontal loads and are frequently used in the middle and upper sections of the tower. 2. Unequal Angles: As the name suggests, unequal angles have unequal sides. These angles are used in transmission towers to provide extra strength and stability in areas where the load distribution is not uniform. The longer side of the unequal angle is usually placed on the side where more strength is required. Unequal angles are commonly found in the lower sections of transmission towers. 3. Back-to-back Angles: Back-to-back angles are two equal angles joined together to form a single section. These angles are used in transmission towers to provide additional strength and rigidity to the structure. Back-to-back angles are often used in areas where the load distribution is not uniform, or where the tower needs to support heavier loads. They are commonly found in the base sections of transmission towers. The choice of steel angles used in transmission towers depends on various factors such as the tower's height, load requirements, and the specific design considerations. Engineers carefully analyze these factors to determine the most suitable type of steel angles for each section of the tower, ensuring the overall stability and strength of the transmission tower structure.
- Q: Can steel angles be used in agricultural applications?
- Yes, steel angles can be used in agricultural applications. Steel angles are versatile and durable structural components that can be used in various agricultural applications such as constructing farm buildings, barns, sheds, and livestock enclosures. They provide strength and stability to the structures, making them suitable for withstanding the heavy loads and harsh weather conditions commonly found in agricultural environments. Additionally, steel angles can be easily welded or bolted together, allowing for flexibility and ease of construction. Their corrosion-resistant properties also make them ideal for outdoor agricultural applications where exposure to moisture and chemicals is common. Overall, steel angles are a reliable and cost-effective choice for agricultural construction needs.
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GB Standard High Quality Angle Bar
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT or LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 2000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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