Unequal Steel Hot Rolled High Quality GB Q235 or Q345
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 20000000 m.t./month
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Product Description:
OKorder is offering Unequal Steel Hot Rolled High Quality GB Q235 or Q345 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 Unequal Steel Hot Rolled High Quality GB Q235 or Q345 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:
Manufacture: Hot rolled
Grade: Q195 – 235
Certificates: ISO, SGS, BV, CIQ
Length: 6m – 12m, as per customer request
Packaging: Export packing, nude packing, bundled
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 | ||||||||
FAQ:
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.
Q5: Can stainless steel rust?
A5: Stainless does not "rust" as you think of regular steel rusting with a red oxide on the surface that flakes off. If you see red rust it is probably due to some iron particles that have contaminated the surface of the stainless steel.
- Q: How do steel angles contribute to the overall stiffness of a structure?
- The overall stiffness of a structure is enhanced by steel angles in various ways. Firstly, they offer additional support and rigidity to the framework. Their L-shape allows them to reinforce the corners and edges of different components like beams, columns, and trusses, preventing buckling, twisting, or bending under heavy loads or external forces. Furthermore, steel angles can be strategically positioned in crucial areas of the structure to efficiently resist and distribute loads. By incorporating steel angles as bracing elements, the structure's overall stiffness improves, reducing the risk of excessive deflection or deformation. This is especially vital for structures exposed to dynamic loads, such as wind or seismic forces, as the angles effectively resist and dissipate these forces throughout the structure. Moreover, steel angles can be interconnected to create a network of diagonal bracing, greatly enhancing the structure's stiffness and stability. This bracing system allows the angles to transfer loads from one component to another, effectively minimizing the possibility of failure or collapse. Additionally, using steel angles in this manner reduces the required material and weight, making the structure more cost-effective and efficient. To summarize, steel angles play a pivotal role in contributing to a structure's overall stiffness by providing reinforcement, supporting key components, and distributing loads. Their strength and versatility make them an essential element in designing and constructing various types of structures, guaranteeing stability, durability, and safety.
- Q: What are the standard sizes of steel angles?
- The region and industry dictate the standard sizes of steel angles, although there are widely utilized common sizes. Steel angles generally come in equal leg and unequal leg sizes. Equal leg angles have standard sizes ranging from 20x20mm to 200x200mm, with thicknesses ranging from 3mm to 26mm. Unequal leg angles have one leg longer than the other, and their standard sizes range from 25x16mm to 200x150mm, with thicknesses ranging from 3mm to 15mm. These standard sizes find widespread use in construction, engineering, and manufacturing industries for various purposes, including structural supports, framing, and bracing. It is worth noting that these sizes may differ based on project-specific requirements or industry-regulated standards.
- Q: Can steel angles be used as supports for solar panels?
- Yes, steel angles can be used as supports for solar panels. Steel angles are commonly used in construction due to their strength and durability. When properly designed and installed, steel angles can provide a sturdy and reliable support structure for solar panels. They can be easily welded or bolted together to create a secure framework that can withstand the weight of the panels and any environmental factors such as wind loads. Additionally, steel angles can be galvanized or coated to enhance their resistance to corrosion, making them suitable for outdoor applications such as solar panel installations.
- Q: What is the fire resistance rating of steel angles?
- The fire resistance of steel angles relies on several factors, including the angle's size and thickness, the type of steel employed, and the specific fire protection measures implemented. Steel possesses inherent fire resistance due to its high melting point and low thermal conductivity. Nevertheless, the fire resistance can be improved by applying fireproofing materials, such as intumescent coatings or fire-resistant boards, to the steel angles. By providing insulation and slowing down heat transfer to the steel, these fire protection measures can significantly augment the fire resistance of steel angles. The specific fire resistance rating may differ depending on the thickness and type of fireproofing materials employed. For instance, a steel angle coated with a particular fireproofing substance may have a fire resistance rating of 60 minutes, signifying its ability to withstand fire exposure for up to 60 minutes without compromising its structural integrity. To determine the specific fire resistance requirements for steel angles in a specific application, it is crucial to refer to local building codes, regulations, and fire safety standards. These standards can offer guidance on the necessary fire protection measures and the minimum fire resistance ratings that must be met in different construction scenarios.
- Q: Can steel angles be used in the construction of government buildings?
- Yes, steel angles can be used in the construction of government buildings. Steel angles are commonly used as structural components in building construction due to their strength and durability. They provide stability and support to the overall structure, making them suitable for use in government buildings, which often require robust and long-lasting construction materials. Additionally, steel angles can be easily fabricated and customized to meet specific design requirements, making them a versatile choice for various architectural and structural applications in government buildings.
- Q: What are the common surface finishes for steel angles?
- Different surface finishes are available for steel angles, each with its own purpose and aesthetic appeal. The most commonly used surface finishes for steel angles are as follows: 1. Hot-dip galvanizing: To enhance corrosion resistance, a layer of zinc is applied to the steel angle. This finish is ideal for outdoor applications exposed to harsh environments or moisture. 2. Powder coating: Dry powder is applied to the steel angle and then cured with heat, resulting in a durable and visually appealing coating that resists chipping, scratching, and fading. Powder coating offers a wide range of customizable colors and textures. 3. Painting: Painting is a versatile option for surface finish, with various types of paint available, such as epoxy, enamel, or acrylic. The choice depends on the desired level of durability and aesthetic appeal. Painting protects against corrosion and allows for easy customization with different colors. 4. Mill finish: The most basic surface finish for steel angles is the untreated surface directly from the mill after manufacturing. Mill finish steel angles have a rough, dark appearance and are prone to corrosion. They are commonly used when appearance is not crucial or when a subsequent surface treatment will be applied. 5. Stainless steel finish: Stainless steel angles have a natural resistance to corrosion due to their high chromium content. The surface of stainless steel angles can be left untreated for a clean and sleek appearance. Alternatively, they can be polished to achieve a mirror-like finish for a more decorative and attractive look. When selecting the appropriate surface finish for steel angles, it is essential to consider the intended use, environment, and desired appearance.
- Q: Can steel angles be used in mining or offshore applications?
- Mining or offshore applications can utilize steel angles. These industries often rely on steel angles for their robustness, longevity, and adaptability. Steel angles are employed for an array of functions, including framing, support, reinforcement, and bracing in mining structures and offshore platforms. Moreover, steel angles possess the capability to endure harsh environments, adverse weather conditions, and corrosive elements frequently encountered in mining or offshore operations. Their capacity to offer structural stability and withstand impact and vibrations renders them well-suited for these applications. All in all, steel angles present a dependable and economically viable option for the mining and offshore sectors.
- Q: What are the different types of steel angles connections for trusses?
- There are several types of steel angle connections commonly used for trusses, including gusset plate connections, bolted connections, welded connections, and clip angles.
- Q: How do you prevent steel angles from vibrating?
- There are several ways to prevent steel angles from vibrating: 1. Damping materials: Applying damping materials such as rubber pads, neoprene, or foam between the steel angles and the structure they are attached to can help absorb and dissipate vibrations. 2. Structural modifications: Reinforcing the steel angles by adding additional supports or bracing can help reduce vibrations. By increasing the stiffness and rigidity of the structure, the tendency for vibrations to occur can be minimized. 3. Mass modification: Adding additional mass to the steel angles can help stabilize them and reduce vibrations. This can be achieved by attaching weight plates or heavier components to the angles. 4. Tensioning: Applying tension to the steel angles can help reduce vibrations by increasing their natural frequency and stiffness. This can be done by tightening bolts or using tensioning devices. 5. Vibration isolation: Using vibration isolation techniques, such as mounting the steel angles on rubber isolators or spring mounts, can help isolate them from the surrounding structure and minimize vibration transmission. 6. Resonance avoidance: Identifying and avoiding the natural frequencies of the steel angles is crucial in preventing vibrations. By analyzing the structural dynamics and adjusting the design or operational conditions, resonance can be avoided, reducing the chances of vibrations. 7. Regular maintenance: Regularly inspecting and maintaining the steel angles can help identify any issues or potential sources of vibrations. This includes checking for loose connections, corrosion, or any signs of wear and tear that could contribute to vibration problems. It is important to note that the specific method(s) chosen to prevent steel angles from vibrating will depend on various factors, including the application, structural design, and environmental conditions. Consulting with a structural engineer or vibration specialist is recommended to ensure the most effective and appropriate solution is implemented.
- Q: Can steel angles be used as reinforcements in masonry walls?
- Yes, steel angles can be used as reinforcements in masonry walls. Steel angles are commonly used to provide additional strength and stability to masonry structures. They are often embedded within the mortar joints or anchored into the masonry units to enhance the overall structural integrity of the wall. The steel angles help to distribute and resist the forces acting on the wall, such as lateral loads or bending moments, making them a reliable choice for reinforcement in masonry construction.
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Unequal Steel Hot Rolled High Quality GB Q235 or Q345
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 20000000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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