Hot Rolled Flat Bars in 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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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
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 buyers' requiremnet.
Images:
- Q: Can steel flat bars be used in the manufacturing of marine equipment?
- Certainly! Marine equipment can benefit from the use of steel flat bars. This versatile and strong material is frequently employed in the marine industry because of its exceptional durability and resistance to corrosion. When it comes to manufacturing marine equipment, steel flat bars can be utilized to create a variety of essential components, including frames, brackets, supports, and structural elements. The flat shape of these bars facilitates easy cutting, shaping, and welding, making them highly suitable for a wide range of applications in the marine industry. Moreover, to enhance their resistance to saltwater corrosion and guarantee their suitability for marine environments, steel flat bars can be treated with coatings or galvanized.
- Q: Difference between cold drawn flat steel and flat steel
- Cold drawn flat steel: steel, smooth surface,Flat steel: steel is relatively soft, flatness, no cold drawn flat steel
- Q: How do steel flat bars contribute to the overall durability of commercial structures?
- Steel flat bars contribute to the overall durability of commercial structures by providing strength and stability. They are commonly used in construction to reinforce concrete structures, such as beams and columns, and to support heavy loads. The high tensile strength of steel makes it resistant to bending and breaking, ensuring that the structure remains stable and can withstand various environmental and structural stresses. Additionally, steel flat bars are corrosion-resistant, making them ideal for withstanding harsh weather conditions and extending the lifespan of the commercial structure.
- Q: How do steel flat bars contribute to the overall safety of structures?
- Steel flat bars contribute to the overall safety of structures in several ways. Firstly, steel is an incredibly strong and durable material, making it suitable for withstanding heavy loads and resisting bending or warping. This strength and resilience of steel flat bars provide stability and structural integrity to buildings, bridges, and other structures. They help distribute the weight evenly and prevent excessive deflection, ensuring that structures remain safe and secure. Additionally, steel flat bars are commonly used in construction to reinforce concrete structures. By embedding steel bars within the concrete, a composite material is created that is stronger and more resistant to cracking and breaking under pressure. This reinforcement not only enhances the structural integrity of the building but also increases its resistance to natural disasters such as earthquakes or high winds. Moreover, steel flat bars are often utilized in framing systems, such as in the construction of walls, roofs, and floors. These bars act as load-bearing members by providing support and distributing the weight of the structure. This helps to prevent the collapse of the building and ensures its stability and safety, especially in areas prone to seismic activity or extreme weather conditions. Furthermore, steel flat bars offer fire resistance, which is crucial for the safety of structures. Steel is non-combustible and does not contribute to the spread of fire. It maintains its structural strength even at high temperatures, allowing occupants to evacuate safely and providing firefighters with a stable structure to work from during rescue operations. Lastly, steel flat bars are highly resistant to corrosion, which increases the lifespan of structures. Corrosion weakens the structural integrity of materials, potentially compromising the safety of the building. Steel's resistance to corrosion reduces the risk of structural failure due to rust and deterioration, ensuring the long-term safety of the structure. In conclusion, steel flat bars contribute significantly to the overall safety of structures by providing strength, stability, reinforcement, fire resistance, and corrosion resistance. Their use in construction helps prevent collapse, withstand heavy loads, resist natural disasters, and ensure the safety of occupants.
- Q: Can steel flat bars be used for making brackets or supports for HVAC ductwork?
- Yes, steel flat bars can be used for making brackets or supports for HVAC ductwork. Steel flat bars are commonly utilized in construction and engineering projects due to their durability and strength. When used as brackets or supports for HVAC ductwork, steel flat bars provide stability and rigidity, ensuring that the ducts are securely held in place. Additionally, steel flat bars can be easily cut, shaped, and welded to meet specific requirements, making them a versatile choice for fabricating brackets or supports.
- Q: Are steel flat bars suitable for making agricultural implements?
- Yes, steel flat bars are suitable for making agricultural implements. Steel is a strong and durable material, making it ideal for use in agricultural equipment that needs to withstand heavy use and harsh conditions. Steel flat bars can be easily shaped and welded, allowing for the creation of various types of agricultural implements such as plows, harrows, cultivators, and rakes. Additionally, steel is resistant to corrosion, which is important in agricultural environments where equipment is exposed to moisture and chemicals. Overall, steel flat bars provide the necessary strength, durability, and versatility required for making reliable and long-lasting agricultural implements.
- Q: How do steel flat bars perform in terms of impact resistance?
- The impact resistance properties of steel flat bars are excellent. Their high strength and toughness enable them to endure substantial forces and impacts without experiencing any breakage or deformation. As a result, they are extremely well-suited for industries like construction, manufacturing, and automotive, where impact resistance plays a critical role. Steel flat bars have the capacity to absorb and disperse the energy from an impact, thereby safeguarding the structure or equipment they are employed in. Furthermore, their rigidity and stability contribute to their capability to withstand impact, establishing them as a dependable option for a wide range of structural and load-bearing applications.
- Q: What are the common load-bearing capacities of steel flat bars?
- The common load-bearing capacities of steel flat bars vary depending on their dimensions and specific grade of steel. However, typical load-bearing capacities range from a few hundred pounds to several thousand pounds. It is advisable to consult engineering manuals or professionals for precise load-bearing capacity information based on the specific flat bar dimensions and steel grade.
- Q: How do you prevent warping of steel flat bars during fabrication?
- To prevent warping of steel flat bars during fabrication, several measures can be taken. Firstly, it is crucial to ensure that the bars are stored and handled properly before fabrication, as any distortion or bending can lead to warping. Additionally, maintaining proper temperature and humidity conditions in the fabrication area is essential, as high temperatures can cause the bars to expand unevenly and result in warping. Adequate cooling techniques, such as quenching or controlled cooling, can also be employed to minimize the risk of warping. Lastly, using appropriate welding techniques and evenly distributing heat during the fabrication process can help prevent warping of steel flat bars.
- Q: How do you prevent scaling or oxidation on steel flat bars during heat treatment?
- To prevent scaling or oxidation on steel flat bars during heat treatment, there are several measures that can be taken: 1. Utilize a protective atmosphere: An effective method involves subjecting the steel flat bars to heat treatment in a controlled atmosphere, such as vacuum or an inert gas environment like nitrogen or argon. This approach ensures that the steel remains isolated from oxygen, thereby minimizing the potential for oxidation. 2. Employ a protective coating: Another approach is to apply a protective coating onto the flat bars' surface prior to heat treatment. This can be accomplished by utilizing various coatings like ceramic, refractory, or metallic coatings. These coatings serve as a barrier between the steel and the surrounding atmosphere, effectively preventing oxidation. 3. Implement a reducing atmosphere: Heat treating the steel in a reducing atmosphere, such as hydrogen or a hydrogen-nitrogen mixture, can also prevent scaling and oxidation. The reducing atmosphere aids in eliminating any present oxygen and inhibits the formation of oxides on the steel's surface. 4. Control the heating process: The proper control of the heating process plays a crucial role in preventing scaling and oxidation. It is important to avoid rapid heating and cooling rates, as they can result in excessive scaling. Instead, employing slow and controlled heating with appropriate temperature ramping can help minimize the likelihood of oxidation. 5. Ensure surface cleanliness: Before heat treatment, it is essential to thoroughly clean the surface of the steel flat bars. Any contaminants, such as dirt, grease, or oils, can contribute to scaling and oxidation. Employing surface cleaning methods like degreasing, pickling, or mechanical cleaning can effectively eliminate these contaminants. By implementing these preventive measures, the risk of scaling or oxidation on steel flat bars during heat treatment can be significantly reduced, thereby ensuring the production of high-quality final products.
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Hot Rolled Flat Bars in 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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