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
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
You Might Also Like
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:How do I store steel flat bars to prevent damage?
- To store steel flat bars and prevent damage, it is important to follow a few key steps: 1. Choose a suitable storage location: Select a clean, dry, and well-ventilated area for storing steel flat bars. Avoid areas prone to moisture or extreme temperature fluctuations. 2. Stack the bars properly: Stack the bars horizontally in a neat and orderly manner to prevent warping or bending. Place wooden or rubber spacers between each layer to maintain proper separation and prevent scratches or dents. 3. Avoid direct contact with the floor: Elevate the stacked bars using wooden pallets or racks to prevent contact with the floor. This helps prevent moisture absorption and potential corrosion. 4. Protect against moisture: Use a weatherproof cover or wrap the stacked bars in plastic sheets to protect them from moisture in the environment. Moisture can cause rust and degradation of the steel surface. 5. Regularly inspect and maintain: Periodically inspect the stored steel flat bars for any signs of damage or corrosion. If any issues are identified, take appropriate measures to address them promptly. 6. Consider climate control: If you live in an area with high humidity or extreme temperature variations, it may be beneficial to invest in climate-controlled storage. This will help maintain optimal conditions for the steel flat bars and minimize the risk of damage. By following these guidelines, you can significantly reduce the chances of damage to your steel flat bars during storage, ensuring their quality and longevity.
- Q:How do you prevent warping of steel flat bars during fabrication?
- To avoid warping of steel flat bars during fabrication, there are several steps that can be taken: 1. Storage: It is important to store steel flat bars in a dry and controlled environment to prevent 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 involves gradually increasing the temperature of the bars to relieve internal stresses and ensure uniformity. 3. Handling: During fabrication, it is crucial to handle the steel flat bars carefully to minimize the risk of warping. Dropping or mishandling the bars can cause deformation. 4. Welding techniques: Proper welding techniques are essential to prevent warping when welding steel flat bars. 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 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. Cooling: Proper cooling after fabrication is crucial to prevent warping. Rapid cooling can result in uneven temperature distribution, leading to warping. 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 are the cost implications of using steel flat bars compared to other materials?
- The cost implications of using steel flat bars compared to other materials can vary depending on several factors. First and foremost, the cost of steel flat bars themselves needs to be considered. Steel is a widely available and commonly used material, which often makes it more cost-effective compared to other materials such as aluminum or titanium. Additionally, steel flat bars can be produced in large quantities, leading to economies of scale and lower production costs. Furthermore, steel is known for its durability and strength, making it a popular choice in construction and manufacturing industries. Its high tensile strength allows for the use of thinner and lighter flat bars, which can reduce material costs. Steel is also highly resistant to corrosion, which can extend the lifespan of the product, reducing maintenance and replacement costs in the long run. However, it is important to consider additional costs associated with steel flat bars. For example, steel is a denser material compared to alternatives like aluminum, which can increase transportation and handling costs due to its weight. Additionally, steel requires surface treatments or coatings to protect against rust, which may add an extra cost. In contrast, other materials like aluminum or titanium can have higher initial costs due to their scarcity or more complex manufacturing processes. However, these materials may offer benefits such as lighter weight, corrosion resistance, or specific mechanical properties that can justify their higher cost in certain applications. In summary, the cost implications of using steel flat bars compared to other materials depend on factors such as the initial material cost, durability, maintenance, transportation, and specific requirements of the project. It is essential to carefully evaluate the specific needs and priorities of the application to determine the most cost-effective option.
- Q:Can steel flat bars be used for agricultural applications?
- Yes, steel flat bars can be used for agricultural applications. Steel is known for its strength and durability, making it suitable for various agricultural tasks. Steel flat bars can be used for constructing fences, gates, and livestock enclosures, providing a sturdy and long-lasting solution. They can also be used as support beams or braces for structures like barns or sheds. Additionally, steel flat bars can be used for creating custom implements or machinery parts, such as plow blades or cultivator tines. Overall, steel flat bars offer the necessary strength and versatility required for agricultural applications.
- Q:Can steel flat bars be used for making machinery parts or components?
- Indeed, machinery parts or components can be made using steel flat bars. Steel, a versatile and durable material widely utilized in the manufacturing industry, is commonly employed for machinery and equipment. The malleability of steel flat bars allows for easy shaping, cutting, and welding, enabling the creation of various machinery parts and components including brackets, frames, supports, and gears. The superior strength and rigidity of steel make it an excellent choice for machinery applications, capable of withstanding heavy loads, providing stability, and resisting wear and tear. Moreover, steel can be machined and treated to enhance its properties, for instance, through heat treatment or surface coatings, further augmenting its suitability for machinery parts and components.
- Q:Are steel flat bars suitable for making frames or supports?
- Yes, steel flat bars are suitable for making frames or supports. They are known for their strength, durability, and stability, making them an ideal choice for constructing frames and supports that require structural integrity and load-bearing capabilities. Additionally, steel flat bars can be easily welded or bolted together, providing flexibility in design and construction.
- Q:Can steel flat bars be used for making agricultural machinery?
- Yes, steel flat bars can indeed be used for making agricultural machinery. Steel is a durable and strong material that can withstand heavy loads and harsh environmental conditions, making it suitable for agricultural applications. The flat shape of steel bars allows for easy fabrication and assembly, making it convenient for constructing various components of agricultural machinery such as frames, brackets, supports, and structural elements. Additionally, steel can be easily welded, bolted, or riveted, allowing for customization and easy repairs if needed. Overall, steel flat bars are a reliable and versatile option for manufacturing agricultural machinery.
- Q:What does QB stand for in Q235B flat steel? What's the difference between Q235B and Q235A?
- There are also some subtle differences between Q235A and Q235B:1, chemical composition: Q235A:C:0.14~0.22:Mn:0.30~0.65; S:0.050;2, mechanical properties: tensile test without distinction, impact test A do not do, Q235B I-beam, Q235B angle steel, Q235B channel steel, Q235BH steel, Q235B flat steel B do 20 degree impact test, V type impact power (longitudinal) J no less than 27.
- Q:Can lightning protection earthing steel bar be directly welded with thread steel?
- Yes, but the length of the weld must be greater than or equal to 6 times the length of the steel bar, double sided welding. If one side welds, double the length of the weld. Otherwise, lightning acceptance is not up to standard.
- Q:How are steel flat bars measured?
- Steel flat bars are typically measured by their thickness, width, and length. The thickness is measured from the top surface to the bottom surface, the width is measured from edge to edge, and the length is measured from one end to the other. These measurements are crucial for accurately determining the size and dimensions of steel flat bars.
1. Manufacturer Overview |
|
|---|---|
| Location | |
| Year Established | |
| Annual Output Value | |
| Main Markets | |
| Company Certifications | |
2. Manufacturer Certificates |
|
|---|---|
| a) Certification Name | |
| Range | |
| Reference | |
| Validity Period | |
3. Manufacturer Capability |
|
|---|---|
| a)Trade Capacity | |
| Nearest Port | |
| Export Percentage | |
| No.of Employees in Trade Department | |
| Language Spoken: | |
| b)Factory Information | |
| Factory Size: | |
| No. of Production Lines | |
| Contract Manufacturing | |
| Product Price Range | |
Send your message to us
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
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
Similar products
Hot products
Hot Searches
Related keywords
