Hot Rolled Steel Unequal Angle Bar Many Sizes
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Product Description:
OKorder is offering Angle Bar at 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.
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Product Advantages:
OKorder's Angle Bar are 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
Name | Stainless Steel Angles | ||||||
Standard | ASTM A554, A312, A249, A269 and A270 | ||||||
Material Grade | 304,316,201,202, 316L,430 | ||||||
Length | 6m or as customers' request | ||||||
Tolerance | a) thickness: +/-0. 15mm | ||||||
b) Length:+/-4. 5mm - 0mm | |||||||
Surface | 180G, 320G, 400G Satin / Hairline(Matt Finish, Brush, Dull Finish) 400G, 500G, 600G or 800G Mirror finish | ||||||
Application | Decoration construction, upholstery, industry instruments | ||||||
Test | Squash test, Extended test, Water pressure test, Crystal rot test, Heat treatment, NDT | ||||||
Chemical Composition of Material | Composition Material | 201 | 202 | 304 | 316L | 430 | |
C | ≤0.15 | ≤0.15 | ≤0.08 | ≤0.08 | ≤0.12 | ||
Si | ≤1.00 | ≤1.00 | ≤1.00 | ≤1.00 | ≤1.00 | ||
Mn | 5.5-7.5 | 7.5-10 | ≤2.00 | ≤2.00 | ≤1.00 | ||
P | ≤0.06 | ≤0.06 | ≤0.045 | ≤0.045 | ≤0.040 | ||
S | ≤0.03 | ≤0.03 | ≤0.030 | ≤0.030 | ≤0.030 | ||
Cr | 16-18 | 17-19 | 18-20 | 16-18 | 16-18 | ||
Ni | 3.5-5.5 | 4-6 | 8-10.5 | 10-14 | |||
Mo | 2.0-3.0 | ||||||
Mechanical Property | Material Item | 201 | 202 | 304 | 316L | ||
Tensile Strength | ≥535 | ≥520 | ≥520 | ≥520 | |||
Yield Strength | ≥245 | ≥205 | ≥205 | ≥205 | |||
Extension | ≥30% | ≥30% | ≥35% | ≥35% | |||
Hardness (HV) | <253 | <253 | <200 | <200 | |||
FAQ:
Q1: Why buy Materials & Equipment from OKorder.com?
A1: All products offered byOKorder.com are carefully selected from China's most reliable manufacturing enterprises. Through its ISO certifications, OKorder.com adheres to the highest standards and a commitment to supply chain safety and customer satisfaction.
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.
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- Q:What is the difference between hot-rolled and cold-rolled steel angles?
- Hot-rolled and cold-rolled steel angles refer to two different manufacturing processes used to create steel angles with varying characteristics. Hot-rolled steel angles are produced by heating a steel billet or ingot to a high temperature and then passing it through a series of rollers. This process allows for the metal to be shaped and formed while it is still in a malleable and pliable state. As a result, hot-rolled steel angles tend to have a rougher surface finish and less precise dimensions compared to cold-rolled angles. However, they are generally stronger and more durable, making them suitable for structural applications that require high strength and load-bearing capacity. On the other hand, cold-rolled steel angles are created by passing hot-rolled steel through a series of rollers at room temperature. This process not only helps to refine the dimensions and surface finish of the steel angles but also increases their strength and hardness. Cold-rolled angles have a smoother surface finish and more accurate dimensions, which makes them ideal for applications that require a precise fit or a smoother appearance. They are commonly used in architectural and decorative applications, as well as in industries where aesthetics and precision are important. In summary, the main differences between hot-rolled and cold-rolled steel angles lie in their manufacturing processes, surface finish, dimensional accuracy, and applications. Hot-rolled angles are stronger and rougher, suitable for structural purposes, while cold-rolled angles have a smoother finish and precise dimensions, making them more suitable for decorative and architectural applications.
- Q:Can steel angles be used in bridge construction?
- Yes, steel angles can be used in bridge construction. They are commonly used to provide structural support and reinforcements in bridge components such as beams, girders, and trusses. Steel angles offer strength and stability, making them suitable for withstanding heavy loads and ensuring the overall structural integrity of the bridge.
- Q:Can steel angles be used in outdoor or exposed applications?
- Yes, steel angles can be used in outdoor or exposed applications. Steel is a highly durable and weather-resistant material, making steel angles suitable for withstanding outdoor conditions. Additionally, steel angles can be treated or coated to provide further protection against rust and corrosion, making them a reliable choice for outdoor and exposed applications.
- Q:How do you calculate the strength of a steel angle?
- To calculate the strength of a steel angle, several factors need to be considered. The key parameters include the dimensions of the angle, the material properties of the steel, and the applied load or force. First, the dimensions of the angle must be determined. This includes measuring the length of both legs and the thickness of the angle. These measurements are essential for calculating the area moment of inertia, which is a crucial factor in determining the strength of the angle. Next, the material properties of the steel angle need to be known. This includes the yield strength, ultimate tensile strength, and the modulus of elasticity. These properties can be obtained from material specifications or testing. Once the dimensions and material properties are known, the strength of the steel angle can be calculated using various formulas and equations. One common approach is to calculate the section modulus, which is a measure of the resistance of the angle to bending. The section modulus can be calculated using the formula Z = (b × h^2)/6, where b is the thickness of the angle and h is the distance between the centroid of the angle to the outer edge. The strength of the angle can then be determined by comparing the applied load or force to the calculated section modulus. If the applied load is within the limits of the section modulus, the angle is considered to be structurally sound. However, if the applied load exceeds the section modulus, there is a risk of failure. It is important to note that the calculations for the strength of a steel angle are based on assumptions and ideal conditions. In practice, factors such as material imperfections, fabrication processes, and load distribution can affect the actual strength of the angle. Therefore, it is recommended to consult structural engineers or reference design codes to ensure accurate calculations and safe design.
- Q:How do you determine the appropriate length of a steel angle for a specific application?
- To determine the appropriate length of a steel angle for a specific application, you typically need to consider the dimensions and requirements of the project. This involves assessing factors such as the desired angle, the load and weight it will be subjected to, the structural support needed, and any specific design or building codes that must be adhered to. Consulting engineering and construction guidelines, performing calculations, and seeking professional advice can help ensure the correct length of steel angle is determined for the application.
- Q:What are the different fabrication techniques used for steel angles?
- Steel angles can be fabricated using various techniques, depending on specific requirements and desired outcomes. Some commonly used techniques include: 1. The most common fabrication technique for steel angles is hot rolling. In this process, the steel is heated above its recrystallization temperature and shaped into the desired angle profile by passing it through a series of rollers. Hot rolling improves the mechanical properties of the steel and provides a smooth surface finish. 2. Cold rolling, similar to hot rolling, is performed at room temperature. It is often used to produce steel angles with tighter dimensional tolerances and improved surface finish, while also enhancing the mechanical properties of the steel. 3. Laser cutting is a precise and efficient method used to cut steel angles into the desired shape and size. A high-powered laser beam melts or vaporizes the material along the cutting path, offering excellent accuracy, speed, and versatility. 4. Welding is commonly employed to join steel angles together or attach them to other structural components. Various welding techniques, such as arc welding, gas metal arc welding (MIG), or tungsten inert gas (TIG) welding, can be used depending on the application and desired joint strength. 5. Bending is another technique utilized to fabricate steel angles. It involves applying force to bend the steel into the desired angle shape. Bending can be achieved using press brakes, rollers, or hydraulic machines. This technique is particularly useful when precise angle measurements and specific radius requirements are necessary. 6. CNC machining, a highly precise and automated technique, is employed to produce steel angles with complex shapes and intricate details. Computer-controlled tools remove material from the steel, creating the desired angle profile. Each fabrication technique has its own advantages and limitations. The choice of technique depends on factors such as angle dimensions, tolerances, surface finish requirements, and the intended application of the steel angles.
- Q:What are the different packaging options for steel angles?
- The different packaging options for steel angles typically include bundles, pallets, or crates. Bundles are commonly used for smaller quantities and are secured with steel straps. Pallets are used for larger quantities and provide ease of handling and transportation. Crates are used for heavy-duty and long-distance shipments, offering added protection and stability.
- Q:Are steel angles suitable for supporting heavy machinery?
- Yes, steel angles are suitable for supporting heavy machinery. Steel angles are known for their strength and durability, making them a reliable choice for providing structural support to heavy machinery. They offer excellent load-bearing capabilities and can withstand the weight and stress exerted by heavy machinery, ensuring stability and safety.
- Q:How are steel angles protected against fire damage?
- Steel angles can be protected against fire damage through the application of fire-resistant coatings or by encasing them in fireproof materials such as concrete or gypsum board. Additionally, fireproofing sprays or intumescent paints can also be used to provide a layer of insulation that helps to slow down the spread of fire and protect the steel angles from excessive heat.
- Q:Are steel angles susceptible to fatigue failure?
- Indeed, steel angles can experience fatigue failure. This failure occurs when a material undergoes repeated cycles of loading and unloading, resulting in the development and spread of cracks within the material. Similar to other structural components, steel angles can be exposed to cyclic loading conditions, such as vibrations, oscillations, or repeated stress applications. Multiple factors influence the occurrence of fatigue failure in steel angles, including the properties of the material, the geometric shape of the angle, the magnitude and frequency of the applied loads, and the presence of any defects or stress concentrations. Notches, welds, or sharp corners can particularly act as stress raisers, leading to localized stress concentrations and potential sites for crack initiation. To mitigate the risk of fatigue failure, engineers and designers consider various strategies. Firstly, they thoroughly assess the anticipated loading conditions and incorporate appropriate safety factors into the design to ensure that the steel angles do not experience stress levels surpassing their fatigue strength. Secondly, they strive to minimize stress concentrations through proper design techniques, such as incorporating rounded corners or fillets, which help distribute stress more uniformly and decrease the likelihood of crack initiation. Additionally, regular inspection and maintenance of structures play a crucial role in identifying potential fatigue cracks, enabling necessary repairs or replacements.
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Hot Rolled Steel Unequal Angle Bar Many Sizes
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT or LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
OKorder Financial Service
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