Hot Rolled Flat Steel Bar in Grade Q235B
- 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:
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 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 you 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 prices are invoicing on theoritical weight or on actual weight?
A3: We can do it in both manners, according to the customers' request.
Images:
- Q: Can steel flat bars be hardened or heat-treated?
- Steel flat bars can indeed be hardened or heat-treated. Heat treatment involves subjecting the steel to cycles of heating and cooling in order to modify its physical and mechanical properties. This technique is commonly employed to enhance the steel's hardness, strength, and toughness. When hardening or heat-treating steel flat bars, they are typically heated to a specific temperature and then rapidly cooled by quenching in a liquid medium like water or oil. This swift cooling process, known as quenching, plays a crucial role in altering the steel's microstructure, resulting in a more robust and long-lasting material. It is worth noting, however, that the hardening and heat-treatment procedure should be conducted by professionals possessing the necessary expertise and knowledge to ensure the desired outcomes are achieved without compromising the steel's integrity.
- Q: Are steel flat bars suitable for agricultural applications?
- Yes, steel flat bars are commonly used in agricultural applications due to their strength, durability, and versatility. They can be used for constructing fences, gates, cattle panels, and other farm equipment, providing excellent resistance to wear, impact, and harsh weather conditions.
- Q: What are the common safety precautions when working with steel flat bars?
- Some common safety precautions when working with steel flat bars include wearing appropriate personal protective equipment such as safety glasses, gloves, and steel-toed boots to protect against potential hazards. It is important to ensure the work area is clear of any obstructions or tripping hazards. Additionally, using proper lifting techniques and equipment is crucial to avoid strain or injury. It is also important to be cautious when operating any tools or machinery, following proper safety guidelines and procedures. Regular inspection and maintenance of equipment and tools should be conducted to ensure they are in good working condition. Lastly, having proper training and knowledge of handling steel flat bars can help prevent accidents and ensure a safe work environment.
- Q: Are steel flat bars suitable for welding or fabrication?
- Yes, steel flat bars are suitable for welding and fabrication. They are commonly used in various construction and manufacturing applications as they can be easily shaped and joined together through welding.
- Q: What is the difference between carbon steel and mild steel flat bars?
- Carbon steel and mild steel flat bars are both commonly used in various industries, but they differ in terms of carbon content. Carbon steel contains a higher amount of carbon, typically ranging from 0.30% to 2.0%, making it harder and stronger. On the other hand, mild steel has a lower carbon content, ranging from 0.05% to 0.25%, which results in a softer and more malleable material. This difference in carbon content affects the overall strength, hardness, and durability of the flat bars, making carbon steel flat bars more suitable for heavy-duty applications, while mild steel flat bars are often used for general-purpose or structural purposes.
- Q: How do steel flat bars perform in high-pressure applications?
- The exceptional strength and durability of steel flat bars make them a reliable option for high-pressure applications. The steel's structural integrity allows it to withstand immense pressure without deforming or failing, making it ideal for industries like construction, manufacturing, and engineering that frequently encounter high-pressure conditions. Steel flat bars possess excellent mechanical properties, such as high tensile strength and stiffness, which enable them to effectively resist the forces exerted by high pressure. This ensures that their performance remains consistent even in demanding conditions. Additionally, steel flat bars have a high resistance to corrosion, which is crucial in high-pressure applications where exposure to moisture or corrosive substances is common. Moreover, steel flat bars can be easily fabricated and shaped into various forms to meet specific high-pressure requirements. They can be cut, welded, and bent with ease, allowing for customization and adaptability in different applications. This versatility ensures that steel flat bars can be tailored to specific design needs and effectively handle the pressures encountered. In summary, steel flat bars are well-suited for high-pressure applications due to their exceptional strength, durability, resistance to corrosion, and versatility in fabrication. Their ability to withstand immense pressure without compromising performance makes them an excellent choice for a wide range of industries that operate under high-pressure conditions.
- 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: What are the different types of corners available for steel flat bars?
- Steel flat bars typically come with two types of corners: square corners and rounded corners. 1. Square corners: This is the most common type of corner available for steel flat bars. As the name suggests, the corners are square or 90-degree angles. Square corners provide a clean and sharp appearance and are often preferred when a precise and angular look is desired. They are also easier to fit and join with other materials, making them versatile for various applications. 2. Rounded corners: Some steel flat bars are manufactured with rounded corners instead of square corners. Rounded corners have a smooth curve rather than a sharp angle, providing a more streamlined and aesthetically pleasing appearance. This type of corner is often chosen for safety reasons, as it eliminates potential sharp edges that can cause injuries. Rounded corners are commonly used in architectural and decorative applications where a softer and more visually appealing design is desired. The choice between square corners and rounded corners depends on the specific requirements of your project. Consider factors such as the intended application, safety considerations, design preferences, and ease of installation when selecting the appropriate type of corner for your steel flat bars.
- Q: What are the different methods of finishing the edges of steel flat bars?
- There are several methods of finishing the edges of steel flat bars, including chamfering, rounding, bevelling, and deburring. Chamfering involves cutting or grinding a beveled edge on the corners of the bar to create a smoother finish. Rounding, on the other hand, involves removing sharp edges and creating a rounded profile for improved safety and aesthetics. Bevelling is a process of cutting or grinding an angled edge along the length of the bar to create a specific angle or to prepare it for welding. Lastly, deburring involves removing any sharp or rough edges left after the manufacturing process, resulting in a cleaner and safer edge.
- Q: What are the different methods of corrosion protection for steel flat bars?
- There are several methods of corrosion protection for steel flat bars, including: 1. Coating: Applying a protective layer on the surface of the steel, such as paint, powder coating, or galvanizing, helps to create a barrier that prevents moisture and other corrosive elements from reaching the metal. 2. Electroplating: This process involves depositing a layer of metal, such as zinc, on the surface of the steel through an electrochemical reaction. The coating acts as a sacrificial layer that corrodes instead of the steel. 3. Cathodic protection: By connecting the steel to a sacrificial anode, such as zinc or aluminum, through an electrical circuit, the anode corrodes in place of the steel, effectively protecting it from corrosion. 4. VCI (Vapor Corrosion Inhibitor): This method involves using volatile corrosion inhibitors that are released as a vapor within an enclosed space, creating a protective layer on the steel's surface and inhibiting corrosion. 5. Proper storage and handling: Implementing good storage practices, such as keeping the steel flat bars in a dry and well-ventilated area, minimizing exposure to moisture and corrosive substances, and preventing contact with dissimilar metals, can help prevent corrosion. It is important to consider the specific application and environmental conditions when selecting the most suitable corrosion protection method for steel flat bars.
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Hot Rolled Flat Steel Bar in Grade Q235B
- 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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