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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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:What is the quota for the flat steel used in the lightning belt -40*4?
- I have also checked the quota, but there is no flat steel laying in the lightning protection and grounding device of the electrical installation of the second book. I usually refer to the grounding bus.
- Q:Can steel flat bars be used in the manufacturing of agricultural equipment?
- Indeed, the utilization of steel flat bars is possible in the production of agricultural equipment. Steel, being a robust and durable material, is highly suitable for the rigorous conditions and extensive utilization commonly encountered by agricultural machinery. Steel flat bars find application in numerous areas, including the construction of frames, supports, brackets, and other structural components within agricultural equipment. By offering stability, strength, and resistance against wear and tear, they prove to be an ideal choice for incorporation into the manufacturing process of agricultural machinery. Moreover, steel flat bars can be easily manipulated, welded, and tailored according to specific design requirements, thereby further enhancing their effectiveness within the realm of agricultural equipment production.
- Q:Can steel flat bars be used for creating supports or brackets?
- Yes, steel flat bars can be used for creating supports or brackets. Steel flat bars are commonly used for their strength and durability, making them ideal for supporting heavy loads or providing structural stability. They can be easily shaped or welded to create custom brackets or supports for various applications, such as shelves, furniture, machinery, or construction projects. Steel flat bars are available in different sizes and thicknesses, allowing for versatility in design and application.
- Q:What are the different surface treatments for steel flat bars?
- Some of the different surface treatments for steel flat bars include galvanization, powder coating, painting, and metal plating. These treatments provide varying levels of corrosion resistance, durability, and aesthetic appeal to the steel bars.
- Q:Are steel flat bars used in the manufacturing of appliances?
- Yes, steel flat bars are commonly used in the manufacturing of appliances. They are often used as a structural component or for reinforcement purposes due to their strength, durability, and versatility.
- Q:How is steel flat bar manufactured?
- The production of steel flat bar requires the use of raw materials, machinery, and skilled labor. The process begins by selecting high-quality steel, typically in the form of billets or slabs. These steel pieces are then heated in a furnace to increase their malleability. Once the steel has reached the desired temperature, it is passed through a series of rollers in a process known as hot rolling. Massive rotating rollers are used to shape the steel into a flat bar. The rollers apply high pressure to gradually reduce the thickness of the steel and increase its length. This process is repeated until the steel reaches the desired dimensions. After hot rolling, the steel flat bar may be subjected to pickling to eliminate any scale or impurities present on its surface. Pickling involves immersing the steel in an acid bath that chemically reacts with and removes the impurities. This step guarantees a clean and smooth surface finish. Once the desired surface finish is achieved, additional processes such as cold rolling or cold drawing may be employed to further refine the dimensions and improve the surface quality of the steel. Cold rolling entails passing the steel through rollers at room temperature, while cold drawing involves pulling the steel through a die to reduce its thickness and increase its length. Finally, the steel flat bar may undergo various finishing processes, including cutting, machining, or surface treatments, depending on its intended use. These processes ensure that the steel flat bar is cut to the required length and that its edges are smooth and free from any flaws. In summary, the manufacturing of steel flat bar involves a combination of heating, rolling, pickling, and finishing processes to transform raw steel into a versatile and widely used construction material.
- Q:Are steel flat bars available in customized lengths?
- Yes, steel flat bars can be available in customized lengths to meet specific requirements and project needs.
- Q:Are steel flat bars suitable for welding projects?
- Yes, steel flat bars are suitable for welding projects. They have excellent weldability and can be easily joined together using various welding methods such as arc welding, MIG welding, or TIG welding. The flat shape of the bars also provides stability and ease of handling during the welding process.
- Q:What are the different methods of finishing the edges of steel flat bars?
- There are multiple ways to finish the edges of steel flat bars, each with their own advantages and applications. 1. By cutting: One of the simplest methods involves cutting the flat bar's edges to the desired length or shape. Various cutting tools, such as shears, saws, or plasma torches, can be used depending on the steel's thickness and hardness. Cutting results in a clean and precise finish, making it suitable for most applications. 2. Through grinding: Grinding the edges of steel flat bars helps achieve a smooth and polished finish. This process entails using a grinding wheel or belt sander to eliminate any rough edges or burrs, resulting in a clean and professional appearance. Grinding is commonly employed for decorative purposes or when a smooth surface is required. 3. By deburring: Deburring involves removing burrs or sharp edges left after cutting or grinding. This can be done manually using a file or deburring tool, or by utilizing a vibratory or tumbling machine. Deburring ensures safety and enhances the overall appearance of the flat bar. 4. Beveling: Beveling refers to creating angled edges on the flat bar. This is often done to improve weldability or create a chamfered edge for aesthetic purposes. Beveling can be accomplished using specialized tools like beveling machines or by hand with a grinder. 5. Galvanizing: Galvanizing involves coating the steel flat bar with a layer of zinc to protect it from corrosion. This method is commonly used when the flat bar will be exposed to harsh environmental conditions or moisture. Galvanizing not only provides a protective coating but also gives the flat bar a shiny and attractive finish. 6. Powder coating: Powder coating is a technique where a dry powder is applied to the steel flat bar and cured under heat to form a protective and decorative layer. This method offers a wide range of colors and finishes, making it ideal for applications where aesthetics are important, such as furniture or architectural elements. 7. Anodizing: Anodizing is primarily used for aluminum, but it can also be applied to steel flat bars to provide corrosion resistance and improve the surface finish. This process involves creating an oxide layer on the steel's surface through an electrochemical reaction. Anodized steel flat bars are commonly utilized in the construction and automotive industries. In summary, the various methods for finishing the edges of steel flat bars include cutting, grinding, deburring, beveling, galvanizing, powder coating, and anodizing. Each method offers unique benefits and is chosen based on the desired functionality, appearance, and durability required for a specific application.
- Q:What is the tolerance for thickness in steel flat bars?
- The tolerance for thickness in steel flat bars can vary depending on the specific standards and specifications set by the manufacturer or industry. However, in general, the tolerance for thickness in steel flat bars is typically specified within a range of +/- a certain measurement, such as +/- 0.005 inches or +/- 0.13 millimeters. This tolerance ensures that the thickness of the steel flat bars remains within an acceptable range and meets the required dimensional specifications.
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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
OKorder Financial Service
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