high quality unequal angle

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Product Description:

Stainless Steel Angles

1.Grade: SS200,300,400 series

2.Size: 25×25×3 mm-100×100×10mm

3.Process: HRAP

4. Length: 2-6m

5. Shape: Equal

6. Delivery: within 20 days

7. MOQ: 1 ton

8. Certificate: ISO 9001:2008, SGS

9. Package:Standard Export Packing, or put into wooden boxes according to your

requirement

10. Application: Construction, Marine, Industry and so on

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

Q:What are the common methods of surface finishing for steel angles?: There are several common methods of surface finishing for steel angles, depending on the desired aesthetic and functional properties. These methods include: 1. Painting: Painting is one of the most common methods of surface finishing for steel angles. It involves applying a protective coating of paint to the surface to prevent corrosion and enhance its appearance. Different types of paint, such as epoxy, acrylic, or powder coatings, can be used based on specific requirements. 2. Galvanizing: Galvanizing is a popular method for protecting steel angles from rust and corrosion. It involves immersing the steel angle in a bath of molten zinc, which forms a protective layer on the surface. Galvanizing is particularly effective for steel angles exposed to harsh environments or outdoor applications. 3. Powder coating: Powder coating is a process where a dry powder is electrostatically sprayed onto the steel angle and then cured in an oven. This results in a durable and attractive finish that provides excellent resistance to chipping, fading, and corrosion. Powder coating is commonly used when a thicker, more robust finish is desired. 4. Anodizing: Anodizing is a surface finishing process mainly used for aluminum, but it can also be applied to steel angles. It involves creating an oxide layer on the surface of the metal through an electrochemical process. Anodizing provides increased corrosion resistance and can also be used to add color to the steel angle. 5. Shot blasting: Shot blasting is a method of surface preparation that involves bombarding the steel angle with small steel shots at high velocity. This process helps to remove rust, mill scale, and other impurities from the surface, leaving it clean and ready for further finishing processes such as painting or galvanizing. 6. Polishing: Polishing is a surface finishing technique that involves mechanically smoothing and shining the steel angle's surface. This process is typically used to achieve a reflective, mirror-like finish or to remove surface imperfections. These are some of the common methods of surface finishing for steel angles, each offering different benefits and suitable for various applications. The choice of method depends on factors such as the desired appearance, environmental conditions, and specific performance requirements.

Q:What are the factors to consider when choosing the appropriate steel angle size?: When it comes to selecting the right size for a steel angle, there are several factors that need to be taken into account. To begin with, it is crucial to consider the load-bearing capacity. Determining the maximum weight or load that the steel angle needs to support is of utmost importance. This will help in choosing a size that can withstand the required load without any deformation or failure. In addition, one should also consider the structural stability and safety. The steel angle must possess the necessary strength and rigidity to maintain the structural integrity of the application. It is essential to ensure that the chosen size can withstand any potential structural failures or instabilities caused by external forces or loads. Another factor that needs to be considered is the dimensions and shape of the application where the steel angle will be used. The size of the steel angle should be compatible with the available space and design requirements. It is crucial to select a size that can easily fit into the overall structure and provide the desired functionality. Moreover, it is important to evaluate the material properties of the steel angle. Different grades and types of steel have varying mechanical properties, such as yield strength, tensile strength, and corrosion resistance. By taking into account the specific requirements of the application and the environmental conditions, one can choose the appropriate steel grade and size to ensure durability and longevity. Lastly, the cost and availability of the steel angle should also be considered. It is important to select a size that is readily available in the market and falls within the budget constraints. Comparing prices and availability from different suppliers can help in making an informed decision without compromising on quality and performance. In conclusion, factors such as load-bearing capacity, structural stability, dimensions and shape, material properties, and cost/availability should all be carefully considered when selecting the appropriate size for a steel angle. By evaluating these factors, one can make a well-informed decision that meets the specific requirements of the application.

Q:Can steel angles be used for manufacturing window frames?: Indeed, the utilization of steel angles is feasible for the production of window frames. Given their robustness, longevity, and versatility, steel angles are extensively employed in both construction and manufacturing. They furnish a robust structure for windows, capable of enduring the weight and force exerted by the window glass. The assembly of steel angles through welding, bolting, or screwing allows for the creation of a robust and steady window frame. Furthermore, steel angles can be tailored to meet precise design specifications, rendering them suitable for a wide array of window sizes and shapes. All in all, owing to their dependability, strength, and adaptability, steel angles are a favored option for the manufacturing of window frames.

Q:Are steel angles suitable for mezzanine floors?: Indeed, steel angles prove to be a fitting choice for constructing mezzanine floors. Their robustness, longevity, and affordability render them a prevalent choice in mezzanine floor construction. By delivering structural reinforcement and steadiness, steel angles facilitate the expansion of floor area. Their fabrication and installation are straightforward, thus contributing to their widespread adoption in the creation of mezzanine floors. Not only can they endure substantial loads, but they also provide a solid foundation for diverse applications, such as storage, offices, or supplementary workspaces. Furthermore, steel angles can be tailored to meet specific design prerequisites, showcasing their versatility as a prime option for mezzanine floor construction.

Q:What are the common tolerances for steel angles?: The common tolerances for steel angles typically include variations in dimensions such as length, width, and thickness. These tolerances can vary depending on the specific industry standards, but commonly accepted tolerances for steel angles are generally within a few millimeters or fractions of an inch.

Q:How do you determine the required angle size for a specific load?: Several factors must be taken into account in order to determine the necessary angle size for a specific load. Firstly, the weight of the load needs to be established. This can be achieved by either measuring the object's mass or consulting relevant engineering specifications. Secondly, it is crucial to know the angle of inclination or the slope at which the load will be placed. The angle of inclination will impact both the force exerted on the angle and the stability of the load. Furthermore, the type and material of the angle being used should be considered. Different materials have varying load-bearing capacities, and the type of angle (e.g., steel, aluminum, or wood) will dictate its maximum load-bearing ability. In addition, the length of the angle and the number of supporting points should be taken into consideration. Longer angles may require extra support to evenly distribute the load and prevent bending or deformation. Once all of these factors have been determined, engineering formulas and principles can be utilized to make calculations. These calculations will take into account the weight of the load, the angle of inclination, and the material properties of the angle to determine the required angle size. It is important to note that, when designing for safety, engineers typically incorporate a factor of safety to ensure that the angle can handle loads exceeding the expected maximum. This factor accounts for variables such as dynamic loads, unforeseen circumstances, and wear and tear over time. In conclusion, determining the necessary angle size for a specific load involves considering the weight of the load, the angle of inclination, the material properties of the angle, the length of the angle, and the number of supporting points. Through calculations and incorporating a factor of safety, the appropriate angle size can be determined to ensure the load is supported safely and effectively.

Q:How do steel angles contribute to the energy efficiency of a building?: Steel angles can contribute to the energy efficiency of a building in several ways. Firstly, steel angles are commonly used as structural elements in the construction of buildings. They provide strength and support to the building's framework, allowing for the use of larger windows and open floor plans. This promotes natural daylighting and reduces the need for artificial lighting during the day, thereby reducing energy consumption. Additionally, steel angles can be used to create energy-efficient building envelopes. By incorporating steel angles into the construction of walls, roofs, and floors, thermal bridging can be minimized. Thermal bridging occurs when materials with high thermal conductivity, such as concrete or wood, allow heat to escape or enter the building, leading to increased energy consumption for heating or cooling. Steel, on the other hand, has a low thermal conductivity, which helps to reduce heat transfer and improve the overall thermal performance of the building envelope. Moreover, steel angles can be used in the installation of energy-saving systems and equipment. For instance, they can be used to support solar panels, which generate clean and renewable energy. Steel angles can also be utilized in the installation of HVAC systems, allowing for efficient air circulation and distribution throughout the building. By using steel angles in these applications, the energy efficiency of the building can be enhanced, leading to reduced energy consumption and lower utility bills. In conclusion, steel angles play a significant role in promoting energy efficiency in buildings. They contribute to the structural integrity of the building, help minimize thermal bridging, and can support the installation of energy-saving systems. By incorporating steel angles into the design and construction of a building, energy consumption can be reduced, resulting in a more sustainable and cost-effective built environment.

Q:What are the different types of steel angles used in bridge construction?: Bridge construction commonly utilizes various types of steel angles that serve vital roles in providing structural support and stability to the bridge. 1. Equal Leg Angles, also referred to as L-shaped angles, possess two legs of equal length forming a 90-degree angle. These angles support and reinforce the bridge components during construction. 2. Unequal Leg Angles, as implied, have two legs of different lengths forming a 90-degree angle. These angles are frequently employed in bridge construction to accommodate specific design requirements and support varying loads. 3. Bulb Angles are unique angles characterized by a bulb-shaped leg. They enhance the strength and rigidity of the bridge structure, particularly in areas expected to experience high stress or heavy loads. 4. Inverted Angles are similar to equal leg angles, but their orientation is inverted, with the longer leg positioned at the bottom. These angles provide additional support and stability, especially when the bridge must withstand lateral forces. 5. Fillet Welded Angles are angles joined together using fillet welds. Their purpose in bridge construction is to establish robust and durable connections between different bridge components, ensuring structural integrity and stability. Each steel angle type possesses distinct properties and advantages, rendering them suitable for specific applications in bridge construction. The selection of the appropriate angle type depends on factors such as load requirements, span length, design specifications, and structural considerations. Professional engineers and designers diligently evaluate these factors to determine the most suitable steel angle for a given bridge construction project.

Q:Are steel angles susceptible to rusting?: Yes, steel angles can be susceptible to rusting. Steel is primarily made of iron, and when exposed to moisture and oxygen, it undergoes a chemical reaction called oxidation, resulting in the formation of iron oxide, commonly known as rust. The rate of rusting can be influenced by various factors such as the quality of the steel, the presence of protective coatings, exposure to corrosive substances, and the level of humidity. Therefore, if steel angles are not properly protected or maintained, they can rust over time. Regular inspection, cleaning, and applying protective coatings can help prevent or slow down the rusting process and extend the lifespan of steel angles.

Q:What are the considerations for selecting the appropriate steel angle finish?: When selecting the appropriate steel angle finish, there are several considerations that need to be taken into account. One of the primary considerations is the intended use or application of the steel angle. Different finishes offer varying levels of corrosion resistance, which is particularly important in environments where the steel angle will be exposed to moisture or chemicals. For example, a hot-dip galvanized finish provides excellent corrosion resistance and is often preferred for outdoor applications or in environments with high humidity levels. On the other hand, a plain steel finish may be suitable for indoor applications where corrosion resistance is not a major concern. Another consideration is the desired aesthetic appearance. Steel angles can be finished in various ways to achieve different looks. For instance, a mill finish provides a raw, industrial appearance, while a powder coat finish offers a wide range of color options and a more polished look. The choice of finish will depend on the desired aesthetic effect and the overall design of the project. Furthermore, the level of durability required should also be taken into consideration. Some finishes, such as a zinc plating or a stainless steel finish, provide enhanced durability and resistance to wear and tear, making them suitable for heavy-duty applications or areas with high traffic. Conversely, a painted finish may be more prone to chipping or scratching, making it less suitable for applications that require long-term durability. Lastly, cost is an important factor to consider. Different finishes have varying costs associated with them, so it is essential to balance the desired finish with the available budget. It is worth noting that while certain finishes may have a higher upfront cost, they may provide long-term cost savings by reducing maintenance or replacement needs. In conclusion, the selection of the appropriate steel angle finish depends on factors such as corrosion resistance, aesthetic appearance, durability requirements, and budget considerations. By carefully evaluating these considerations, one can choose the most suitable finish that meets both functional and aesthetic needs.

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