Hot Rolled Steel Angle Bar with High Quality 70*70mm

Hot Rolled Steel Angle Bar with High Quality 70*70mm System 1

Hot Rolled Steel Angle Bar with High Quality 70*70mm

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t

Supply Capability:: 10000 m.t/month

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Product Description

Specifications of Equal Angle Steel

1.Standards:GB

2.Length:6m, 12m

3.Material:GBQ235 or Equivalent

4. Size:

Size (mm)	Mass (mm)	Size (mm)	Mass (mm)
70706	6.406	70708	8.373
70707‍	7.398

Usage & Applications of Equal Anlge Steel

Trusses;

Transmission towers;

Telecommunication towers;

Bracing for general structures;

Stiffeners in structural use.

Packaging & Delivery of Equal Angle Steel

1. Transportation: the goods are delivered by truck from mill to loading port, the maximum quantity can be loaded is around 40MTs by each truck. If the order quantity cannot reach the full truck loaded, the transportation cost per ton will be little higher than full load.

2. With bundles and load in 20 feet/40 feet container, or by bulk cargo, also we could do as customer's request.

3. Marks:

Color mark: 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 customers' request.

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 arrange production. The shipping date is dependent upon the quatity, how many sizes you want and the plan of production, but is typically 30 to 45 days from the beginning of production.

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Hot Rolled Steel Angle Bar with High Quality 70*70mm

*If you would like to get our price, please inform us the size, standard/material and quantity. Thank you very much for your attention.

Q: What are the considerations for selecting the appropriate steel angle finish?: When selecting the appropriate steel angle finish, there are several considerations to keep in mind. Firstly, the intended use and environment of the steel angle should be considered. If the angle will be exposed to harsh weather conditions or corrosive substances, a finish with high resistance to corrosion, such as galvanized or stainless steel, would be suitable. Additionally, the aesthetic requirements of the project should be taken into account. Different finishes, such as powder coating or painted finishes, can provide a range of colors and textures to enhance the appearance of the steel angle. Finally, the budget and cost-effectiveness of the finish should be considered, as some finishes may be more expensive than others. Overall, it is important to select a steel angle finish that meets both the functional and aesthetic requirements of the project while being compatible with the intended environment.

Q: What are the different methods of cutting steel angles?: There are various techniques employed for cutting steel angles, depending on the specific needs and resources at hand. Some commonly utilized methods are as follows: 1. Circular or bandsaw cutting: This approach entails using a circular saw or bandsaw equipped with a metal cutting blade. It ensures a clean and precise cut, particularly for smaller angles. 2. Laser cutting: For intricate designs and complex shapes, laser cutting proves highly accurate and efficient. It employs a concentrated laser beam to melt or vaporize the steel angle. 3. Plasma cutting: When dealing with thicker steel angles, plasma cutting is a versatile method that employs a high-temperature plasma arc to melt the metal and eliminate the molten material. 4. Waterjet cutting: This technique involves employing a high-pressure water jet mixed with abrasive particles to erode the steel angle. It is excellent for cutting thick angles and creating intricate patterns. 5. Shearing: For straight cuts, shearing involves using a machine fitted with a sharp blade to slice through the steel angle. It is suitable for thinner angles. 6. Abrasive cutting: By employing a rotary wheel embedded with abrasive particles, abrasive cutting can cut through the steel angle relatively quickly and cost-effectively. However, it may result in a rougher surface. 7. Flame cutting: Flame cutting, also known as oxy-fuel cutting, employs a mixture of fuel gas and oxygen to create a high-temperature flame that melts the steel angle. It is suitable for cutting thicker angles but may result in a heat-affected zone. Each cutting method possesses its own advantages and limitations. The choice of method depends on factors such as the angle's thickness, complexity of the cut, desired precision, and available equipment. Safety precautions must be considered, and the most appropriate method should be selected to ensure a successful and efficient steel angle cutting process.

Q: What is the maximum cantilever length for a steel angle?: The maximum cantilever length for a steel angle will depend on various factors such as the angle's dimensions, material strength, and the applied load. Without specific details, it is challenging to provide an exact maximum cantilever length. However, engineers typically refer to design codes and structural guidelines to determine the safe cantilever length for a specific steel angle in a given application.

Q: Can steel angles be used for manufacturing outdoor benches?: Yes, steel angles can be used for manufacturing outdoor benches. Steel angles provide strength, durability, and stability, making them suitable for outdoor use. Additionally, steel angles can withstand weather elements such as rain, sun exposure, and temperature changes, ensuring the longevity of the outdoor benches.

Q: How do you store steel angles?: Steel angles can be stored by stacking them horizontally on a flat and stable surface, ensuring that they are separated by wooden blocks or dunnage to prevent any damage or deformation. It is advisable to keep them in a dry and well-ventilated area to prevent rust or corrosion. Additionally, storing them indoors or under a weatherproof covering can provide further protection against environmental elements.

Q: How do steel angles contribute to energy-efficient construction?: Steel angles contribute to energy-efficient construction in several ways. First, they provide structural support, ensuring that the building is strong and stable. This allows for the effective use of insulation materials, reducing heat loss or gain through walls and floors. Additionally, steel angles can be used to create efficient framing systems, minimizing thermal bridges and enhancing the building's overall energy performance. Furthermore, steel is a durable material that requires minimal maintenance, reducing the energy and resources needed for repairs and replacements. Overall, steel angles play a crucial role in energy-efficient construction by optimizing insulation, reducing thermal bridging, and enhancing the overall sustainability of the building.

Q: Are there any limitations on the angle of inclination for steel angles?: There exist restrictions on the angle of inclination for steel angles. The angle of inclination pertains to how the steel angle is positioned or installed in a structure. The limitations regarding this angle are influenced by several factors, including the type and thickness of the steel angle, the load it is anticipated to bear, and the precise design and engineering requirements of the structure. Typically, steel angles can be installed at a variety of angles of inclination, ranging from vertical (90 degrees) to horizontal (0 degrees). However, it is crucial to consider practical restrictions. Steel angles are typically engineered to bear loads in a specific direction, and straying too far from the intended angle of inclination can compromise their structural integrity and load-bearing capacity. Furthermore, the installation angle of steel angles may be restricted by the connection methods employed. Welding, bolting, or other fastening techniques may have specific prerequisites for the angle of inclination to ensure proper connection strength and stability. To ascertain the specific limitations on the angle of inclination for steel angles in a particular application, it is important to consult relevant building codes, standards, and engineering guidelines. Professional structural engineers possess the necessary expertise and guidance to ensure that the steel angles are installed within safe and appropriate limits.

Q: Are steel angles vulnerable to rusting?: Certainly, rusting can affect steel angles. Steel, being predominantly composed of iron, is greatly prone to rusting upon exposure to moisture and oxygen. In the absence of a reliable corrosion-resistant coating or paint, it is highly likely for the steel angles to gradually accumulate rust. This rust accumulation can diminish the angles' structural durability, ultimately undermining their effectiveness. In order to minimize the risk of rusting and extend the lifespan of steel angles, it is important to regularly maintain them and employ suitable rust prevention measures such as painting or galvanizing.

Q: Can steel angles be used for bracing?: Yes, steel angles can be used for bracing. Steel angles are commonly used as structural supports to provide strength and stability in various applications, including bracing in construction and engineering projects. Their L-shaped design allows them to distribute forces and resist bending, making them suitable for bracing purposes.

Q: What is the process of hot rolling steel angles?: The production of steel angles through hot rolling comprises a series of procedures that convert raw materials into finished steel angles with specific dimensions and properties. Initially, the raw material, typically a billet or continuous casting, is heated to a temperature above its recrystallization point. This raises the steel's malleability and facilitates shaping. Subsequently, the heated billet enters a rolling mill, where it proceeds through a sequence of rollers. These rollers exert pressure on the billet, causing it to deform and adopt the form of an angle. The angle's shape is determined by the rollers, which possess a groove or profile that corresponds to the desired angle dimensions. During its passage through the rolling mill, the billet undergoes plastic deformation. This involves elongating and reducing its cross-sectional area, resulting in a longer and thinner shape. The deformation process molds the flanges (vertical sides) and web (horizontal section connecting the flanges) of the angle. To maintain the desired shape and dimensions, the steel angle may pass through multiple sets of rollers, each applying pressure and further shaping the angle. This continuous rolling process ensures consistent dimensions and smooth surfaces. Upon completion of the hot rolling process, the steel angles are cooled and straightened. This is typically achieved through water or air cooling methods. Rapid cooling strengthens and hardens the steel, while straightening eliminates any bends or twists in the angles. After cooling and straightening, the steel angles may undergo supplementary procedures such as cutting to the desired length, surface treatments like painting or galvanizing, and quality control inspections to ensure compliance with the required specifications. In summary, the hot rolling process for steel angles involves heating the raw material, passing it through rolling mills for shaping and deformation, cooling and straightening the angles, and ultimately finishing them to meet the desired specifications. This process yields high-quality steel angles that find extensive application in construction, manufacturing, and various other industries.

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