Hot Rolled Steel Unequal Angle Bar Many Sizes

Hot Rolled Steel Unequal Angle Bar Many Sizes System 1

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.

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 are the different methods of surface galvanizing for steel angles?: Steel angles can be surface galvanized using various methods, each with its own benefits and uses. Here are some commonly employed techniques: 1. Hot-dip galvanizing: The most widely utilized method involves immersing steel angles in molten zinc, forming a strong bond with the surface. This process offers exceptional corrosion protection and durability, making it suitable for a wide range of applications. 2. Electro-galvanizing: This method involves electrodepositing a thin layer of zinc onto the steel angle's surface. It is a controlled process that provides a smoother and more even coating. Electro-galvanizing is often used for decorative purposes or when a thinner coating is sufficient. 3. Sherardizing: This method entails coating the steel angles with a mixture of zinc dust and proprietary filler materials, such as aluminum or iron powder. The coated angles are then heated in a furnace, causing zinc to diffuse into the steel's surface, forming a durable alloy layer. Sherardizing is ideal for applications requiring high resistance to wear and abrasion. 4. Mechanical galvanizing: Also known as centrifuge galvanizing, this method involves tumbling steel angles in a drum or barrel with zinc powder and glass beads. The tumbling action helps zinc powder adhere to the surface, creating a protective coating. Mechanical galvanizing is commonly used for small or intricate parts that are challenging to galvanize with other methods. 5. Zinc-rich paint: Although not a conventional galvanizing method, zinc-rich paint can offer similar corrosion protection. It involves applying a paint or coating with a high concentration of zinc particles to the steel angle's surface. These zinc particles act as sacrificial anodes, corroding instead of the steel and safeguarding against rust and corrosion. These methods represent just a few options for surface galvanizing steel angles. The choice of technique depends on factors such as desired corrosion protection, specific application requirements, and cost considerations. Consulting with a galvanizing professional is crucial to determine the most suitable method for your needs.

Q: What are the standard dimensions of steel angles?: The dimensions of steel angles vary depending on the specific type, whether it is equal or unequal. Typically, equal steel angles have legs of equal length, while unequal steel angles have legs of different lengths. For equal steel angles, the standard dimensions can range from 20mm x 20mm x 3mm to 200mm x 200mm x 24mm. These measurements represent the length of each leg and the thickness of the angle. On the other hand, unequal steel angles have varying dimensions. The standard measurements for unequal steel angles range from 40mm x 25mm x 4mm to 200mm x 150mm x 12mm. Again, these measurements indicate the length of each leg and the thickness of the angle. It is important to note that these dimensions are considered standard, and it is possible to manufacture custom sizes based on specific requirements. Furthermore, slight variations in these measurements may occur due to different steel standards and regional practices.

Q: Are there any environmental concerns associated with steel angles?: Steel angles are associated with various environmental concerns. The production process involves extracting iron ore, mining coal for coke production, and emitting greenhouse gases during steelmaking. These activities contribute to deforestation, air pollution, and climate change. Furthermore, disposing of steel angles at the end of their life cycle can be problematic. Steel is not biodegradable and can take hundreds of years to decompose in landfills. Improper disposal can contaminate soil and water, posing risks to ecosystems and human health. Moreover, transporting steel angles from production facilities to construction sites can lead to carbon emissions and air pollution. The energy needed for transportation increases the overall environmental impact. To address these concerns, several strategies can be implemented. Firstly, using recycled steel instead of virgin steel significantly reduces the environmental footprint. Additionally, employing energy-efficient technologies in the production process can minimize greenhouse gas emissions. Lastly, responsibly disposing and recycling steel angles at the end of their life cycle helps reduce the environmental impact.

Q: How do you join two steel angles together?: To join two steel angles together, there are several methods you can use depending on the specific application and requirements. Here are a few common techniques: 1. Welding: Welding is the most common method used to join steel angles. It involves heating the joint to a high temperature and melting a filler material, usually a compatible metal, to fuse the two angles together. This creates a strong and permanent bond. Welding requires specialized equipment and expertise, so it is typically done by trained professionals. 2. Bolting: Another method is to use bolts or screws to connect the two steel angles. This involves drilling holes through both angles and then securing them with appropriate fasteners. Bolting allows for easier disassembly and modification if needed. However, it may not provide the same level of strength as welding. 3. Riveting: Riveting is a technique that uses metal pins or bolts called rivets to hold the steel angles together. It involves drilling holes through the angles and inserting the rivets, which are then hammered or pressed to form a permanent joint. Riveting is commonly used in structural applications where high strength and load-bearing capacity are required. 4. Adhesive bonding: In some cases, adhesive bonding can be used to join steel angles. Specialized adhesives are applied to the joint surfaces, and then the angles are pressed together and left to cure. This method can provide a clean and aesthetically pleasing bond, but it may not be as strong as other mechanical methods. When selecting a method to join steel angles, it is important to consider factors such as the load-bearing requirements, structural integrity, accessibility, and the specific conditions of the application. Consulting with a structural engineer or a professional in the field can help determine the most suitable technique for your specific needs.

Q: How do steel angles contribute to the overall aesthetics of a structure?: There are multiple ways in which steel angles can enhance the overall aesthetics of a structure. To start with, they can serve as decorative elements that generate captivating and visually pleasing designs. By integrating steel angles into the architectural design, unique and distinctive features can be added to the structure. For instance, patterns, shapes, or even sculptures can be fashioned from steel angles, thereby enhancing the building's aesthetic appeal. Moreover, steel angles can establish a sense of balance and symmetry within the structure. Architects can strategically position steel angles at specific locations to create visually pleasing and harmonious designs. These angles can effectively break up large, monotonous surfaces, introducing depth and dimension to the structure and making it more visually captivating. Additionally, steel angles contribute to the aesthetic appeal of a structure by providing a sleek and modern appearance. The clean lines and sharp edges of steel angles lend a contemporary and industrial look to the building, which is often sought after in modern architecture. Furthermore, the use of steel angles can convey a sense of strength and stability, visually appealing and reassuring to observers. Lastly, steel angles can be employed to enhance the overall structural integrity of the building. While aesthetics are important, ensuring the safety and stability of the structure is crucial. By strategically placing steel angles, additional support and reinforcement can be provided, guaranteeing that the building is not only visually appealing but also structurally sound. In conclusion, steel angles contribute to the overall aesthetics of a structure by adding decorative elements, creating balance and symmetry, providing a sleek and modern appearance, and enhancing the structural integrity. By incorporating steel angles into the design, architects can create visually stunning buildings that are both aesthetically pleasing and structurally sound.

Q: What is the minimum length of a steel angle?: The minimum length of a steel angle can vary depending on the specific requirements and applications. Steel angles are typically available in standard lengths ranging from 20 feet to 40 feet. However, it is possible to cut steel angles to shorter lengths if needed. The minimum length of a steel angle would ultimately depend on factors such as the project specifications, structural requirements, and the supplier's capabilities. It is recommended to consult with a steel supplier or a structural engineer to determine the minimum length needed for a specific application.

Q: Can galvanized square tubes and angle iron be welded together?: Yes, if the requirement is not high, it can be welded directly. If the requirement is high, the zinc coating on the galvanized square pipe can be polished off before welding, and then welded. However, two kinds of welding methods, welding well, must be carried out at the weld corrosion. Now there is a special coating for hot-dip galvanizing on the market. It is characterized by high zinc content and 96% zinc content. It can provide similar anticorrosive effect to hot-dip galvanizing for repairing parts.

Q: Can steel angles be used in construction?: Yes, steel angles can be used in construction. Steel angles are commonly used as structural elements in construction projects due to their strength, durability, and versatility. They are commonly used to support and reinforce various structures such as buildings, bridges, and industrial frameworks. Steel angles provide stability and structural integrity, making them a suitable choice for construction purposes.

Q: What are the different standards for steel angles?: The different standards for steel angles include the American Society for Testing and Materials (ASTM) A36 standard, which is commonly used in the United States, and the European standard EN 10025, which is widely used in Europe. These standards outline the specific requirements for the chemical composition, mechanical properties, and dimensions of steel angles, ensuring consistency and quality in their production and use.

Q: What are the different types of steel coatings available for angles?: There are several types of steel coatings available for angles, including galvanized coatings, epoxy coatings, powder coatings, and paint coatings.

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