Hot Rolled Flat Bar with Material Grade Q235
- 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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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:
Slit Cutting 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 Bars 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
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. At the same time, we provide extensive follow-up service assurances as required.
Q3: The products are invoicing on theoritical weight or on actual weight?
A3: We can do it in both manners, according to the customers' request.
Images:
- Q: Are steel flat bars suitable for electrical grounding?
- Yes, steel flat bars can be suitable for electrical grounding. Steel is a good conductor of electricity, which is an essential property for grounding materials. When properly installed and connected to the electrical system, steel flat bars can effectively dissipate electrical charges and provide a safe pathway for electrical faults to be directed to the ground. However, it is important to ensure that the steel bars are securely bonded and connected to the grounding system according to the applicable electrical codes and standards. Additionally, regular maintenance and inspections should be carried out to ensure the integrity and effectiveness of the grounding system.
- Q: What are the common methods of surface protection for steel flat bars?
- To safeguard steel flat bars from corrosion and elongate their lifespan, there exist various prevalent techniques for surface protection. One technique entails the application of a safeguarding coating. This can be achieved through processes like galvanization, wherein a layer of zinc is affixed to the steel flat bar's surface. This zinc coating acts as a sacrificial layer, shielding the steel from corrosion. Another coating alternative involves painting, where a layer of paint is administered to the surface. The paint acts as a barrier, blocking moisture and other corrosive elements from reaching the steel. Corrosion inhibitors represent another surface protection method. These inhibitors are commonly administered as a thin film or coating on the steel flat bar's surface. They function by forming a protective layer that restricts the corrosion process. Spraying, brushing, or dipping the steel flat bars into a solution containing the inhibitor are methods for applying corrosion inhibitors. Moreover, certain steel flat bars undergo protection through the process of metal plating. This entails the application of a thin layer of a different metal like chrome or nickel onto the steel's surface. The plating acts as a safeguarding barrier, averting corrosion while enhancing the aesthetic appeal of the steel flat bar. Lastly, mechanical surface treatments serve as another surface protection method for steel flat bars. These treatments involve processes like shot blasting or sandblasting, where small abrasive particles are propelled at high speeds to eliminate any rust or surface contaminants. This facilitates the creation of a clean and smooth surface, prepared for further protection like painting or coating. In conclusion, the various common methods for surface protection of steel flat bars encompass protective coatings, corrosion inhibitors, metal plating, and mechanical surface treatments. The chosen method depends on factors like the intended use of the steel flat bars, environmental conditions, and aesthetic requirements.
- Q: How do you straighten a bent steel flat bar?
- To straighten a bent steel flat bar, a few tools and some patience are required. Below are the steps that can be followed: 1. Evaluate the bend: Assess the severity of the bend and the affected area. This assessment will aid in determining the suitable method and tools to use. 2. Apply heat: If the bar is not too thick, heat can be utilized to aid in straightening. Heat the bent area using a blowtorch or heat gun until it turns red-hot. This will make the steel more pliable and easier to manipulate. 3. Utilize a vice: Securely clamp the bar in a vice, ensuring that it is positioned in a way that allows access to the bent area. The vice will provide the necessary stability for straightening. 4. Exert pressure: Gently tap the bent area in the opposite direction of the bend using a hammer or mallet. Begin from the outer edges and gradually progress towards the center. Apply controlled and consistent pressure, being careful not to strike too forcefully, as this could damage the bar or create new bends. 5. Monitor progress: After each strike, release the bar from the vice and inspect the bend. If it is straightening out, continue with the process. If not, reapply heat and attempt again. 6. Repeat as needed: Depending on the severity of the bend, steps 2 to 5 may need to be repeated multiple times. Take your time and exercise patience, as rushing the process could result in further damage. 7. Cool down: Once the bar is straightened to your satisfaction, allow it to naturally cool down or expedite the process using water. This will aid in setting the steel in its new shape. 8. Test for straightness: After cooling, confirm the bar's straightness by placing it on a flat surface. If slight bends remain, you can repeat the process or employ a straightening jig or press for more precise adjustments. Remember, working with metal can be hazardous, so always wear appropriate protective gear, such as gloves and safety glasses. If you are uncertain about the procedure or lack the necessary tools, it is advisable to seek professional assistance to prevent accidents or further damage.
- Q: Can steel flat bars be used for making handrails or guardrails?
- Yes, steel flat bars can be used for making handrails or guardrails. Steel flat bars are a common choice for constructing handrails and guardrails due to their strength and durability. They can provide the necessary support and stability required for ensuring safety and preventing falls. Additionally, steel flat bars can be easily fabricated and customized to meet specific design requirements, making them a suitable material for constructing handrails and guardrails in various settings such as staircases, balconies, decks, and walkways.
- Q: How do steel flat bars contribute to the earthquake resistance of buildings?
- Steel flat bars contribute to the earthquake resistance of buildings by providing additional strength and stiffness to the structure. When used as reinforcements or bracing elements, they help distribute and absorb the forces generated during an earthquake, reducing the risk of structural failure. Additionally, steel flat bars enhance the overall stability of the building, minimizing deformation and improving its ability to withstand ground shaking.
- Q: How do you clean and maintain steel flat bars?
- To clean and maintain steel flat bars, start by removing any loose dirt or debris using a soft brush or cloth. Then, mix a mild detergent with warm water and use this solution to wipe the surface of the bars thoroughly. Rinse them with clean water and dry them completely to prevent rust formation. To maintain the steel bars, apply a thin coat of protective oil or wax to prevent corrosion and keep them looking polished. Additionally, regular inspections for any signs of damage or wear are crucial to address potential issues promptly.
- Q: Can steel flat bars be used in the construction of pipelines?
- Steel flat bars are indeed applicable in pipeline construction. They are extensively utilized in diverse industries, such as construction, owing to their robustness, endurance, and adaptability. In the context of pipeline construction, steel flat bars are frequently employed as supports, brackets, or reinforcements within the pipeline framework. Moreover, they can serve as a foundation for pipe hangers, offering extra vigor and stability to the entire pipeline system. Furthermore, by welding or bolting steel flat bars together, bespoke fittings or connections can be created for the pipeline. In conclusion, steel flat bars represent a dependable and economical option for implementing in pipeline construction.
- Q: Can steel flat bars be used for making aerospace industry equipment or structures?
- Steel flat bars can certainly be used for making aerospace industry equipment or structures. Steel is a widely used material in the aerospace industry due to its high strength, durability, and resistance to extreme temperatures. Flat bars, in particular, are often utilized in aerospace applications for their versatility and ease of use. Steel flat bars can be used to fabricate various components and structures in the aerospace industry, such as frames, supports, brackets, and fittings. These bars can be easily cut, shaped, and welded to meet the specific design requirements of aerospace equipment. Additionally, steel flat bars offer excellent load-bearing capabilities, making them suitable for applications that require high strength and stability. However, it is important to note that the specific type of steel used for aerospace applications must meet stringent quality and performance standards. The aerospace industry often requires materials with exceptional mechanical properties and resistance to corrosion and fatigue. Therefore, steel flat bars used in the aerospace industry must undergo rigorous testing and certification processes to ensure their suitability for these demanding applications. In conclusion, steel flat bars can be effectively used for making aerospace industry equipment or structures. With their strength, versatility, and ease of fabrication, steel flat bars are a valuable choice for various components in the aerospace industry, provided that they meet the required quality and performance standards.
- Q: Can steel flat bars be used in the food industry?
- In the food industry, there are certain factors to consider when using steel flat bars. Steel is a versatile and durable material that can be used in various applications, including the food industry. However, it is important to use food-grade or stainless steel to meet hygiene and safety standards. Food-grade stainless steel is commonly used in the food industry because it is resistant to corrosion, easy to clean, and can withstand high temperatures. It does not react with food or affect its taste, making it perfect for food preparation surfaces, countertops, and equipment. Steel flat bars can be used in the food industry for different purposes, such as constructing food processing equipment, creating worktables, shelves, and racks, or as a structural component in food packaging machinery. However, it is crucial to ensure that the steel used complies with food safety regulations and guidelines, like those set by the Food and Drug Administration (FDA) or the European Food Safety Authority (EFSA). Regular steel flat bars, not specifically designed for the food industry, may not meet the required cleanliness and hygiene standards. These bars might contain impurities, such as rust or contaminants, that could contaminate the food or compromise its safety. Therefore, when considering the use of steel flat bars in the food industry, it is essential to choose food-grade stainless steel that is specifically manufactured for such applications. This will ensure that the steel is safe, durable, and suitable for use in food processing, handling, and preparation areas.
- Q: -40x4 hot galvanized flat steel, a water 1m, what do you mean?
- The protective layer to protect the housing outside the gutter and rain water is the life of the building apron. The water is hot galvanized flat steel by this protective layer 1 meters. Hope to be of help to you!
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Hot Rolled Flat Bar with Material Grade Q235
- 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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