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

Hot Rolled Steel Flat Bars in 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 Steel Flat Bars in Material Grade Q235B

Hot Rolled Steel Flat Bars in Material Grade Q235B

 

 

Q:Are steel flat bars suitable for making architectural or decorative panels?
Indeed, steel flat bars prove to be a suitable choice when it comes to crafting architectural or decorative panels. Steel, being an adaptable material, offers numerous benefits for such purposes. To begin with, steel exhibits remarkable durability, enabling it to withstand diverse weather conditions and consequently making it suitable for both indoor and outdoor applications. Furthermore, steel flat bars can be easily shaped and manipulated into various designs and patterns, allowing for limitless possibilities in creating unique architectural or decorative panels. Moreover, steel imparts a sleek and contemporary appearance, thereby enhancing the overall aesthetic appeal of the panels. Additionally, steel stands out as a cost-effective alternative compared to other materials, contributing to its popularity in architectural and decorative projects. To conclude, considering their durability, versatility, and aesthetic appeal, it is clear that steel flat bars are unquestionably a suitable choice for making architectural or decorative panels.
Q:Can steel flat bars be used for manufacturing railway components or tracks?
Yes, steel flat bars can be used for manufacturing railway components or tracks. Steel is a commonly used material in the railway industry due to its strength, durability, and ability to withstand heavy loads. Flat bars made from steel are often used for various railway components such as brackets, clamps, fasteners, and supports. They can also be used for manufacturing sections of railway tracks, particularly for smaller tracks or temporary installations. However, for mainline railway tracks, the use of steel flat bars alone may not be sufficient, and other specialized components such as rails and sleepers are typically required for a safe and reliable track system.
Q:Can steel flat bars be used for making frames or supports for signs?
Frames or supports for signs can indeed be made using steel flat bars. These bars possess both versatility and strength, which makes them excellent for providing structural support. Custom frames of different shapes and sizes can be easily crafted by cutting, bending, and welding these bars. Steel's robust nature allows it to withstand harsh weather conditions, making it suitable for outdoor applications and ensuring long-lasting durability. Moreover, to enhance their aesthetic appeal and protect against corrosion, steel flat bars can be painted or coated. All in all, due to their strength, versatility, and ability to withstand various environmental factors, steel flat bars are widely chosen for constructing frames or supports for signs.
Q:How do steel flat bars contribute to the overall sustainability of a structure?
Steel flat bars contribute to the overall sustainability of a structure in several ways. Firstly, steel is a highly durable material that has a long lifespan. This means that structures built with steel flat bars are less likely to require frequent repairs or replacement, reducing the environmental impact associated with the production and disposal of building materials. Moreover, steel is a recyclable material, meaning that steel flat bars can be reused or repurposed at the end of their life cycle. This reduces the demand for new steel production, which is an energy-intensive process that generates significant carbon emissions. By opting for steel flat bars, builders can contribute to the circular economy by promoting the use of recycled materials and minimizing waste. Additionally, steel is known for its strength and load-bearing capacity. This allows for the construction of lighter and more efficient structures, reducing the amount of material needed and, consequently, the carbon footprint associated with transportation and construction activities. The lightweight nature of steel flat bars also means that existing structures can be retrofitted or renovated more easily, extending their lifespan and minimizing the need for new construction. Furthermore, steel is resistant to pests, fire, and natural disasters such as earthquakes and hurricanes. By using steel flat bars in the construction of a structure, the risk of damage and subsequent need for repairs or reconstruction is reduced. This not only saves resources but also increases the resilience of the built environment, contributing to overall sustainability. In conclusion, steel flat bars contribute to the overall sustainability of a structure through their durability, recyclability, efficiency, and resilience. By choosing steel as a building material, builders can minimize waste, reduce energy consumption, and promote the use of recycled materials, ultimately leading to a more sustainable and environmentally friendly construction industry.
Q:Can steel flat bars be hardened or heat treated?
Yes, steel flat bars can be hardened or heat treated. Heat treatment processes such as quenching and tempering can be applied to steel flat bars to enhance their strength, durability, and other mechanical properties.
Q:What are the different methods of joining steel flat bars?
There are several methods of joining steel flat bars, each with its own advantages and limitations. 1. Welding: This is the most common method of joining steel flat bars. It involves melting the edges of the bars together and allowing them to cool and solidify, creating a strong bond. Welding is versatile and can be done using various techniques such as arc welding, gas welding, or spot welding. 2. Bolting: Another popular method is to join steel flat bars using bolts. Holes are drilled through the bars, and bolts are inserted through the holes and tightened with nuts. Bolting allows for easy disassembly and reassembly, making it a suitable choice for temporary connections or situations where frequent maintenance is required. 3. Riveting: Riveting involves using metal fasteners called rivets to join steel flat bars. A hole is drilled through the bars, and a rivet is inserted into the hole. The end of the rivet is then hammered or mechanically pressed to create a head, securing the bars together. Riveting provides a strong and permanent connection but requires special tools and skills. 4. Adhesive bonding: This method involves using industrial adhesives to bond steel flat bars together. The adhesive is applied to the surfaces to be joined, and pressure is applied to ensure a strong bond. Adhesive bonding can be a viable option when welding is not suitable, or when a more aesthetically pleasing joint is desired. However, the strength of the bond may be lower compared to welding or mechanical fastening methods. 5. Mechanical fasteners: Steel flat bars can also be joined using mechanical fasteners such as screws, nails, or clips. These fasteners are inserted into pre-drilled holes or slots in the bars and tightened to secure the connection. Mechanical fasteners offer quick assembly and disassembly, but their strength may not be as high as welding or riveting. It is important to consider factors such as the intended use, load-bearing requirements, aesthetics, and ease of assembly when selecting the method of joining steel flat bars. Each method has its own advantages and limitations, and the appropriate choice will depend on the specific application.
Q:Can steel flat bars be used for making storage shelves?
Yes, steel flat bars can be used for making storage shelves. Steel flat bars are strong, durable, and able to support heavy loads, making them an ideal choice for storage shelves. They can be easily cut, welded, and shaped to create custom storage solutions. Additionally, steel flat bars are resistant to corrosion, which ensures that the shelves will maintain their structural integrity over time. Whether for industrial, commercial, or residential use, steel flat bars are a reliable and versatile option for making storage shelves.
Q:Are steel flat bars resistant to chemical corrosion?
Steel flat bars are typically resistant to chemical corrosion. Steel is naturally strong and durable, and its resistance to corrosion can be improved through methods like coating or galvanization. However, the degree of resistance may differ based on the type of steel and the chemicals it encounters. Highly corrosive substances such as acids or alkalis can still cause corrosion over time. Hence, it is crucial to consider the steel's compatibility with specific chemicals to ensure long-lasting durability and performance.
Q:Can steel flat bars be used for making stair treads or steps?
Yes, steel flat bars can be used for making stair treads or steps. Steel flat bars are strong and durable, making them suitable for supporting weight and providing stability. They can be welded or bolted together to create a sturdy structure for stair treads or steps. Additionally, steel flat bars can be easily customized and shaped to fit specific design requirements.
Q:How do you prevent distortion or warping on steel flat bars during machining?
To prevent distortion or warping on steel flat bars during machining, several measures can be taken. Firstly, proper clamping techniques should be employed to securely hold the flat bars in place and minimize movement during machining. Additionally, using appropriate cutting speeds and feeds, as well as employing coolant or lubricants, can help dissipate heat and reduce the risk of warping. It is also essential to ensure that the machining process is carried out with stable and consistent cutting forces to avoid excessive stress on the material. Finally, post-machining stress-relieving treatments, such as annealing or tempering, can be applied to minimize residual stresses and further prevent distortion or warping.

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