• Hot Rolled Flat Steel Bars with Material Grade Q235B System 1
  • Hot Rolled Flat Steel Bars with Material Grade Q235B System 2
  • Hot Rolled Flat Steel Bars with Material Grade Q235B System 3
Hot Rolled Flat Steel Bars with Material Grade Q235B

Hot Rolled Flat Steel Bars with Material Grade Q235B

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Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
25 m.t.
Supply Capability:
10000 m.t./month

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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:

Hot Rolled Flat Steel Bars with Material Grade Q235B

Hot Rolled Flat Steel Bars with Material Grade Q235B

 

 

Q:Can steel flat bars be used in the manufacturing of agricultural machinery?
Indeed, when it comes to the manufacturing of agricultural machinery, steel flat bars are a viable option. Their versatility and durability make them well-suited for a range of applications within the agricultural industry. Specifically, they can be utilized in the construction of frames, supports, brackets, and other essential structural components found in machinery like tractors, combines, tillers, and harvesters. The superior strength and rigidity of steel flat bars ensure that the machinery remains resilient and long-lasting, even in the harshest agricultural environments. Furthermore, their ability to be easily welded, bent, and shaped to meet specific design requirements renders them a preferred choice in the manufacturing of agricultural machinery.
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:How do you prevent steel flat bars from scratching or damaging surfaces?
To avoid scratching or damaging surfaces with steel flat bars, there are several precautions you can take: 1. Employ protective coverings: Affix adhesive-backed felt or rubber pads to the underside of the steel flat bars. This will create a cushioning layer that prevents direct contact between the steel and the surface, reducing the likelihood of scratches or damage. 2. Establish proper storage: When not in use, store the steel flat bars in a designated area where they won't come into contact with delicate surfaces. Utilizing a rack or container specifically designed for steel bars can help prevent accidental scratching. 3. Handle with caution: Exercise care when moving or transporting the steel flat bars to avoid dragging or sliding them across surfaces. Instead, lift and carry them to minimize the risk of scratching. 4. Clean the surface: Prior to placing the steel flat bars on a surface, ensure that it is clean and free from debris or particles that could potentially cause scratches. Wipe the surface with a soft cloth or use a mild cleaner to remove any dirt or dust. 5. Utilize protective barriers: If you need to place steel flat bars on delicate or highly polished surfaces, consider using protective barriers like a thick blanket or rubber mat. These barriers act as a shield between the steel and the surface, preventing any direct contact and reducing the risk of scratches. By implementing these preventive measures, you can significantly decrease the likelihood of steel flat bars scratching or damaging surfaces, ensuring the durability and quality of both the bars and the surfaces they encounter.
Q:Can steel flat bars be used in the manufacturing of automotive parts?
The utilization of steel flat bars in the production of automotive parts is indeed possible. In the automotive industry, steel flat bars are frequently employed owing to their exceptional strength and durability. They possess the capacity to be molded, trimmed, and fused together to fulfill the distinct demands of various automotive components, including brackets, frames, supports, and reinforcements. Furthermore, steel flat bars can undergo diverse surface treatments, like galvanization or powder coating, to augment their resistance to corrosion and improve their visual appeal. All in all, steel flat bars constitute a versatile and dependable material option for the manufacturing of automotive parts.
Q:What are the common methods of joining steel flat bars together?
There are several common methods of joining steel flat bars together, depending on the specific requirements and application. Some of the most commonly used methods include: 1. Welding: Welding is one of the most popular methods for joining steel flat bars together. It involves melting the edges of the bars and fusing them together using heat, creating a strong and permanent bond. Different types of welding techniques, such as arc welding, MIG welding, or TIG welding, can be employed depending on the thickness and composition of the steel bars. 2. Bolting: Bolting is another common method used for joining steel flat bars. It involves drilling holes through the bars and using bolts and nuts to secure them together. This method is often used when disassembly may be required in the future or when welding is not feasible. 3. Riveting: Riveting involves using metal rivets to join steel flat bars together. This method involves drilling holes through the bars and inserting a rivet, which is then hammered or compressed to secure the bars. Riveting provides a strong and permanent connection, especially in applications where welding is not suitable. 4. Adhesive bonding: Adhesive bonding is a method that uses industrial adhesives to join steel flat bars together. This method involves applying a strong adhesive to the surfaces of the bars and pressing them together. Adhesive bonding is often used when aesthetics, weight reduction, or flexibility are important factors. 5. Mechanical fasteners: Mechanical fasteners, such as clips, clamps, or brackets, can also be used to join steel flat bars together. These fasteners are designed to hold the bars in place without the need for welding or drilling. Mechanical fasteners are often used for temporary or adjustable connections. Overall, the choice of joining method depends on factors such as the strength requirements, disassembly needs, aesthetic preferences, and the specific application of the steel flat bars. It is important to carefully consider these factors and consult with professionals or experts to determine the most suitable method for joining steel flat bars together.
Q:What is the difference between a steel flat bar and a steel square tube?
A steel flat bar is a long, rectangular-shaped piece of steel that is typically used for structural support or as a base for various applications. It has a flat surface on all sides and is available in various thicknesses. On the other hand, a steel square tube is a hollow, square-shaped piece of steel with equal sides. It is commonly used for constructing frameworks, supports, or as a protective enclosure. The hollow design of the tube allows for easier routing of wires or other materials inside. In summary, the main difference between a steel flat bar and a steel square tube lies in their shape and purpose. While a flat bar provides structural support with a flat surface, a square tube offers a hollow configuration for versatile applications.
Q:What is the typical tensile strength of steel flat bars?
The typical tensile strength of steel flat bars can vary depending on the specific grade and composition, but it generally ranges from 400 to 550 megapascals (MPa).
Q:Can steel flat bars be used in the manufacturing of electrical enclosures?
Certainly, electrical enclosures can be manufactured using steel flat bars. Steel is an incredibly versatile material that possesses numerous desirable qualities, such as strength, durability, and resistance to corrosion. These properties make steel well-suited for a wide range of applications, including the production of electrical enclosures. By utilizing steel flat bars, one can provide structural support and stability to the enclosure, ensuring that it remains intact and safeguards the electrical components housed within. Moreover, steel can be easily fabricated and tailored to meet specific design specifications, thereby enabling the creation of enclosures in various shapes and sizes. Consequently, steel flat bars are commonly employed within the electrical enclosure manufacturing industry due to their advantageous characteristics and suitability for this field.
Q:What are the different methods of surface sanding for steel flat bars?
There are several methods of surface sanding for steel flat bars, including hand sanding, machine sanding with sandpaper or abrasive belts, and using power tools such as sanders or grinders.
Q:Are steel flat bars suitable for making signage or display fixtures?
Yes, steel flat bars are suitable for making signage or display fixtures. They are durable, sturdy, and provide a sleek and modern look. Additionally, steel can be easily shaped and welded, allowing for versatile design possibilities.

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