Hot Rolled Flat Bars in Grade Q235B with Good price
- 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
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Product Description:
OKorder is offering high quality Hot Rolled Steel Flat bars 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:
Hot Rolled Steel 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 Steel Flat 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: Why buy Materials & Equipment from OKorder.com?
A1: All products offered by OKorder.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 begin production. The specific shipping date is dependent upon international and government factors, but is typically 7 to 10 workdays.
Images:
- 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:What is the difference between hot-rolled and extruded steel flat bars?
- Hot-rolled and extruded steel flat bars are both commonly used in various industries, but they differ in terms of their manufacturing processes and resulting properties. Hot-rolled steel flat bars are produced by heating a billet or slab of steel above its recrystallization temperature and then rolling it through a series of rollers to achieve the desired shape and dimensions. This process leads to the formation of a scaled surface, as the steel is exposed to high temperatures. Hot-rolled steel flat bars are known for their strength and toughness, making them suitable for applications that require load-bearing capabilities, such as construction and infrastructure projects. They also tend to have a rougher surface texture compared to extruded steel flat bars. On the other hand, extruded steel flat bars are created by forcing a heated billet of steel through a die to produce the desired shape. The extrusion process results in a smooth and uniform surface finish, as the steel is not subject to the same high temperatures as in hot rolling. Extruded steel flat bars are known for their precise dimensions and consistent cross-sectional shape, making them ideal for applications that require tight tolerances, such as manufacturing machinery and architectural components. They also tend to have a finer surface finish compared to hot-rolled steel flat bars. In summary, the main difference between hot-rolled and extruded steel flat bars lies in their manufacturing processes and resulting properties. Hot-rolled bars are known for their strength and toughness, with a rougher surface texture, while extruded bars offer precise dimensions and a smoother surface finish, suitable for applications that require tight tolerances.
- Q:What are the different types of edge finishes available for steel flat bars?
- There are several different types of edge finishes available for steel flat bars, depending on the desired aesthetic and functional requirements. Here are some of the most common types: 1. Square Edge: This is the most basic and simple edge finish, where the edges are left untouched and remain square in shape. It is commonly used for structural applications or when the appearance is not a significant factor. 2. Rounded Edge: Also known as a radius edge, this finish involves rounding off the sharp edges of the flat bar. It provides a smoother and more visually appealing appearance while also improving safety by reducing the risk of injury from sharp edges. 3. Beveled Edge: In this finish, the edges of the flat bar are cut at a specific angle, usually at 45 degrees. Beveled edges are often used in applications where two flat bars are joined together at a specific angle, creating a clean and precise joint. 4. Rolled Edge: This type of finish involves rolling the edges of the flat bar to create a curved or rolled appearance. Rolled edges are commonly used for decorative purposes, as they add a unique and stylish touch to the flat bar. 5. Serrated Edge: A serrated edge finish features small notches or teeth along the edges of the flat bar. This type of finish is often used in applications where enhanced grip or traction is required, such as grating or flooring. 6. Chamfered Edge: Chamfering involves cutting a beveled edge along the length of the flat bar, rather than just at the ends. This finish is commonly used to remove sharp corners and make it easier to handle the flat bar. These are just a few examples of the different edge finishes available for steel flat bars. The choice of edge finish will depend on factors such as the intended use, aesthetic preferences, safety requirements, and cost considerations.
- Q:Are steel flat bars available in different lengths and thicknesses?
- Yes, steel flat bars are available in different lengths and thicknesses.
- 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:Can steel flat bars be used for making packaging machinery or equipment?
- Steel flat bars have the capability to be utilized in the production of packaging machinery or equipment. As a robust and long-lasting material, steel can endure the substantial loads and elevated velocities commonly necessary in packaging machinery. The malleability and weldability of steel flat bars allow for the effortless formation and fusion of the essential components and structures required in packaging equipment. Moreover, steel possesses exceptional corrosion resistance, rendering it appropriate for implementation in packaging machinery that may encounter moisture or rigorous environments. In conclusion, steel flat bars present a versatile and dependable option for the manufacturing of packaging machinery or equipment.
- Q:What is the typical length of a steel flat bar?
- The length of a steel flat bar can differ depending on its specific use and the industry it belongs to. However, as a rule, steel flat bars are usually found in lengths between 6 and 20 feet. These measurements are widely accepted and easily accessible in the market. It's worth mentioning that tailored lengths can also be achieved by cutting or requesting specific sizes to meet individual project needs.
- Q:Why do some buildings need a steel bar around the top?
- Galvanized round steel refers to the cross section of round solid steel. The specifications are expressed in millimeters of diameter, such as 50, which means a round bar of 50 millimeters in diameter. Round steel is not the same as other steel bars. Round steel is round in shape and has no ribs and no ribs, which makes the bonding strength between round bar and concrete very small.
- Q:Can steel flat bars be used for manufacturing scaffolding or construction supports?
- Indeed, steel flat bars possess the capability to be utilized in the fabrication of scaffolding or construction supports. Owing to their robustness and resilience, steel flat bars have become highly favored. These bars can be effortlessly fused to form solid frameworks, capable of sustaining considerable weights. Moreover, steel flat bars exhibit commendable resistance against corrosion, rendering them ideal for outdoor construction ventures. Nevertheless, it remains imperative to ensure that the steel flat bars employed for scaffolding or construction supports adhere to the appropriate dimensions and quality, and comply with the essential safety standards and regulations.
- Q:Are steel flat bars suitable for earthquake-resistant structures?
- Steel flat bars can be suitable for earthquake-resistant structures due to their high strength and ductility. They can effectively absorb and distribute seismic forces, enhancing the structural stability and reducing the risk of collapse during an earthquake. However, the overall suitability of steel flat bars depends on various factors such as design, construction techniques, and adherence to building codes and regulations. It is crucial to consult with structural engineers and follow proper engineering practices to ensure the effectiveness of steel flat bars in earthquake-resistant structures.
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Hot Rolled Flat Bars in Grade Q235B with Good price
- 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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