Hot Rolled Seel Flat Bars with Material Grade Q235/SS400
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 10000 m.t./month
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Quality Product, Order Online Tracking, Timely Delivery
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Product Description:
OKorder is offering high quality Flat 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:
Flat Bars are ideal for structural applications and are widely used in the construction of buildings and bridges, and the manufacturing, petrochemical, and transportation industries.
Product Advantages:
OKorder's Flats Barare 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 ;SS400
Certificates: ISO, SGS, BV, CIQ
Length: 6m – 12m, as per customer request
Packaging: Export packing, nude packing, bundled
Chemical composition of Q235
Alloy No | Grade | Element(%) | ||||
C
| Mn
| S
| P
| Si
| ||
Q235
|
B
|
0.12—0.20 |
0.3—0.7 |
≤0.045 |
≤0.045
|
≤0.3
|
Physical properties of Q235
Alloy No | Grade | Yielding strength point(Mpa) | Tensile strength (Mpa) | Elongation after fracture(%) | ||||||
Thickness (mm) | Thickness (mm) | |||||||||
≤16 | ＞16--40 | ＞40--60 | ＞60--100 | ≤16 | ＞16--40 | ＞40--60 | ＞60--100 | |||
≥ | ≥ | |||||||||
Q235 |
B |
235 |
225 |
215 |
205 |
375--500 |
26 |
25 |
24 |
23 |
FAQ:
Q1: How soon can we receive the product after purchase?
A1: 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.
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.
Q3: The products are invoicing on theoritical weight or on actual weight basis ?
A3: We can do it in both manners, according to buyers' requirement.
Q4: What is the normal tolerance of your falt bars ?
A4: Normally 7%-9%, but we can also produce the goods according to the customers' requests.
Images:
- Q:Are there any safety considerations when working with steel flat bars?
- Yes, there are several safety considerations when working with steel flat bars. Firstly, steel flat bars can be heavy and cumbersome, so it is important to use proper lifting techniques and equipment to avoid strain or injury. Additionally, steel bars may have sharp edges or corners that can cause cuts or punctures, so wearing appropriate personal protective equipment such as gloves and safety glasses is essential. Furthermore, when cutting or shaping steel flat bars, sparks and metal fragments can be generated, posing a fire hazard and eye injury risk. It is crucial to work in a well-ventilated area and use proper eye protection and fire prevention measures. Lastly, steel flat bars can become extremely hot when welding or using other high-temperature processes, leading to burn injuries. Adhering to proper welding techniques and wearing heat-resistant clothing and gloves can minimize these risks. Overall, being aware of these safety considerations and following best practices is crucial to ensuring the safe handling and manipulation of steel flat bars.
- Q:How do you prevent warping of steel flat bars during fabrication?
- To prevent warping of steel flat bars during fabrication, there are several measures that can be taken: 1. Proper storage: Steel flat bars should be stored in a dry and controlled environment to avoid exposure to moisture and humidity. Moisture can cause the steel to expand and contract, leading to warping. 2. Preheating: Prior to fabrication, preheating the steel flat bars can help reduce the risk of warping. This process involves gradually increasing the temperature of the bars to relieve internal stresses and ensure uniformity. 3. Proper handling: During fabrication, it is important to handle the steel flat bars with care to minimize the risk of warping. Avoid dropping or mishandling the bars, as this can cause them to deform. 4. Proper welding techniques: When welding steel flat bars, it is crucial to use proper welding techniques to prevent warping. This includes controlling the heat input, using the correct welding parameters, and ensuring proper alignment and fit-up of the bars. 5. Stress relieving: After fabrication, stress relieving can be performed to minimize residual stresses and reduce the risk of warping. This process involves heating the steel flat bars to a specific temperature and holding them there for a certain period of time to allow stress relaxation. 6. Post-fabrication cooling: Proper cooling after fabrication is essential to prevent warping. Rapid cooling can lead to uneven temperature distribution, causing the steel to warp. Therefore, it is important to allow the bars to cool down slowly and naturally. By implementing these preventative measures, the likelihood of warping during the fabrication of steel flat bars can be significantly reduced, resulting in higher quality and more reliable end products.
- Q:Can steel flat bars be used for manufacturing machinery or equipment?
- Steel flat bars have a broad range of uses in the manufacturing industry, including the construction of machinery and equipment. With their versatility and durability, these bars are commonly employed in creating machine frames, supports, brackets, and other structural elements. Due to their exceptional strength, they can withstand heavy loads and high-stress conditions. Moreover, their flat shape ensures stability and allows for easy attachment of additional components. Ultimately, steel flat bars are a dependable option for machinery and equipment production, owing to their strength, versatility, and availability in various sizes and grades.
- Q:What are the different methods of surface patterning for steel flat bars?
- There are several different methods of surface patterning for steel flat bars, each offering unique benefits and characteristics. 1. Hot Rolling: This method involves passing the steel flat bar through a series of heated rollers, which creates a uniform surface pattern. Hot rolling can produce patterns such as diamond, tear, or checker plate, providing enhanced grip and aesthetic appeal. 2. Cold Rolling: Similar to hot rolling, cold rolling involves passing the steel flat bar through a set of rollers. However, this process is performed at room temperature, resulting in a smoother and more refined surface pattern. Cold rolling is commonly used to create patterns like smooth or brushed finishes. 3. Embossing: Embossing is a technique that uses high pressure to imprint a pattern onto the surface of the steel flat bar. This method allows for the creation of intricate designs and textures, making it ideal for decorative purposes. 4. Sandblasting: Sandblasting involves blasting fine particles of sand or other abrasive materials onto the surface of the steel flat bar. This process creates a rough and textured finish, commonly used to enhance grip or create a unique aesthetic appearance. 5. Acid Etching: Acid etching is a chemical process that involves applying an acid solution to the surface of the steel flat bar. The acid selectively removes the top layer of the metal, creating a pattern or design. Acid etching is commonly used to create intricate and detailed patterns on the surface of the steel. 6. Laser Cutting: Laser cutting uses a high-powered laser beam to cut or engrave patterns onto the surface of the steel flat bar. This method provides precise and accurate results, allowing for the creation of complex designs and patterns. 7. Powder Coating: Powder coating involves applying a dry powder onto the surface of the steel flat bar and then heating it to form a protective and decorative coating. This method allows for the application of various colors and finishes, providing both aesthetic appeal and corrosion resistance. Overall, the different methods of surface patterning for steel flat bars offer a wide range of options for enhancing grip, improving aesthetics, and providing protection against corrosion. The choice of method depends on the desired pattern, functionality, and intended application of the steel flat bar.
- Q:Why is it better to use round steel than that of flat steel in lightning protection?
- In the construction of lightning protection, both round bar and flat steel have different uses. Flat steel is generally suitable for horizontal connection between vertical grounding poles for lightning protection. Round steel is suitable for lightning protectionThe guiding line and connected with lightning. The roof, all of the junctions are connected by welding requirements do not exist, what striking issues... The technical norms of the state said so, does not have what good and bad problem
- Q:Can steel flat bars be heat-treated?
- Yes, steel flat bars can be heat-treated. Heat treatment involves heating the steel to a specific temperature and then cooling it rapidly or slowly to alter its properties such as hardness, strength, and toughness. This process can be used to improve the overall performance and durability of steel flat bars.
- Q:Are steel flat bars suitable for high-traffic areas?
- Steel flat bars are well-suited for high-traffic areas given their durability and strength. They can endure heavy foot traffic and the constant movement of people without succumbing to damage or wear. These bars are impact-resistant and capable of bearing the weight and pressure exerted by individuals walking or running on them. Moreover, steel flat bars are frequently employed in industrial and commercial settings specifically due to their ability to withstand high traffic and heavy loads. Their robust construction and capacity to handle consistent use make them an excellent option for walkways, staircases, platforms, and other zones with substantial foot traffic.
- Q:What is the weight of a standard steel flat bar?
- The weight of a standard steel flat bar can vary depending on its dimensions and thickness. However, a typical standard steel flat bar may weigh around 3.5 to 7.5 pounds per foot.
- Q:How do steel flat bars contribute to the overall sustainability of residential projects?
- Steel flat bars contribute to the overall sustainability of residential projects in several ways. Firstly, steel is an incredibly durable and long-lasting material. Steel flat bars are resistant to corrosion, weathering, and pests, meaning they require minimal maintenance over their lifespan. This durability ensures that residential structures built with steel flat bars have a longer lifespan, reducing the need for frequent repairs and replacements, thereby reducing waste and conserving resources. Additionally, steel is one of the most recycled materials in the world. Steel flat bars can be easily recycled at the end of their life, reducing the demand for new steel production and the associated environmental impacts. This recycling process requires less energy and emits fewer greenhouse gases compared to the production of virgin steel. By incorporating steel flat bars into residential projects, we contribute to the circular economy by promoting the reuse and recycling of materials. Furthermore, steel flat bars offer strength and versatility in construction. Their high strength-to-weight ratio allows for lighter structural elements, reducing the overall weight of the building and the amount of material needed. This not only minimizes the environmental impact during the construction phase but also reduces the load on the foundation, resulting in potential energy savings over the building's lifespan. Steel flat bars also contribute to the sustainability of residential projects by providing design flexibility. Their availability in various sizes, shapes, and finishes allows architects and engineers to create innovative and efficient designs. This flexibility enables the optimization of material usage, minimizing waste and maximizing resource efficiency. Lastly, steel flat bars are fire-resistant, making them a safe choice for residential construction. This fire resistance can enhance the overall safety of the building and reduce the risk of fire-related damage or loss, ultimately minimizing the environmental impact associated with rebuilding or repair. Overall, the use of steel flat bars in residential projects promotes sustainability by providing durability, recyclability, strength, design flexibility, and fire resistance. Incorporating these sustainable features into residential construction helps reduce waste, conserve resources, and minimize the environmental footprint of the built environment.
- Q:How do you determine the dimensions of a steel flat bar?
- In order to ascertain the dimensions of a steel flat bar, it is necessary to measure its width, thickness, and length. To begin, employ a tape measure or ruler to gauge the width of the flat bar. Place the measuring instrument perpendicular to the bar's longest edges, and record the measurement in either inches or millimeters. Proceed by determining the thickness of the flat bar. This can be accomplished by situating the tape measure or ruler on one of the bar's narrow edges and measuring the distance between the two flat surfaces. Once again, document the measurement in inches or millimeters. Lastly, measure the length of the steel flat bar. This can be achieved by situating the tape measure or ruler parallel to the bar's longest edges and measuring from one end to the other. Ensure that the measurement is noted in either inches or millimeters. By accurately measuring the width, thickness, and length of the steel flat bar, its dimensions can be determined. These measurements are crucial for a variety of applications, such as construction, manufacturing, or fabrication, where precise dimensions are imperative for proper fitting and utilization.
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Hot Rolled Seel Flat Bars with Material Grade Q235/SS400
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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