• Hot Rolled Flat Bars  in Material Grade Q235 With Good Price System 1
  • Hot Rolled Flat Bars  in Material Grade Q235 With Good Price System 2
  • Hot Rolled Flat Bars  in Material Grade Q235 With Good Price System 3
Hot Rolled Flat Bars  in Material Grade Q235 With Good Price

Hot Rolled Flat Bars in Material Grade Q235 With Good Price

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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 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 Flats Bar 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 buyers' requiremnet.

Images:

Hot Rolled Flat Bars  in Material Grade Q235 With Good Price

Slit Cutting Flat Bar with Material Grade Q235

 

 

Q:What is the typical length of a steel flat bar?
The typical length of a steel flat bar can vary depending on the specific application and industry. However, in general, steel flat bars are commonly available in lengths ranging from 6 feet to 20 feet. These lengths are standard measurements that are widely used and readily available in the market. It is important to note that custom lengths can also be obtained by cutting or ordering specific sizes based on individual project requirements.
Q:What is the maximum weight capacity of a steel flat bar?
The maximum weight a steel flat bar can hold depends on various factors including its dimensions, grade of steel, and intended use. Steel flat bars come in different sizes and thicknesses, ranging from 1/8 inch to several inches thick. The weight capacity of a steel flat bar is determined by its strength and load-bearing capacity, which are influenced by the grade of steel used. Generally, higher grade steel with higher tensile strength can support greater weight loads. To determine the maximum weight capacity of a specific steel flat bar, it is crucial to refer to engineering specifications or consult a structural engineer. They can consider the dimensions, steel grade, and additional factors such as support structures, intended load distribution, and safety requirements for the specific application. By analyzing these factors, they can provide an accurate maximum weight capacity for the steel flat bar in question.
Q:Can steel flat bars be painted?
Indeed, it is possible to paint steel flat bars. However, prior to commencing the painting process, it is pivotal to adequately prepare the surface. This entails undertaking a thorough cleaning to eliminate any dirt, grease, or rust. Should any rust be present, it ought to be eradicated using either sandpaper or a wire brush. Once the surface has been cleaned and rendered smooth, it becomes imperative to administer an appropriate primer to guarantee optimal adhesion of the paint. Subsequently, once the primer has dried, one may proceed to apply a single or multiple coats of paint using a paintbrush, roller, or spray paint. It is highly recommended to utilize a paint specifically formulated for metal surfaces as this will enhance the durability and longevity of the paint job.
Q:Cold rolled flat steel standard. What is cold rolled flat steel?
Section steel is one of the four major steel products (plate, tube, mould, wire). According to the section shape, the section steel is divided into simple section steel and complex section steel (deformed steel). The former refers to the steel, round steel, flat steel, angle steel, six angle steel; the latter refers to the I-beam, channel steel, steel, steel, steel frame bending etc..
Q:How do steel flat bars compare to titanium flat bars?
Steel flat bars and titanium flat bars have some similarities, but also significant differences. In terms of strength, titanium flat bars are known to have a higher strength-to-weight ratio than steel flat bars. Titanium is a lightweight metal that exhibits exceptional strength, making it ideal for applications that require both durability and lightness. Steel, on the other hand, is heavier but still robust, offering good strength for various purposes. When it comes to corrosion resistance, titanium flat bars outperform steel flat bars. Titanium has excellent corrosion resistance, even in harsh environments, making it highly suitable for applications in marine, chemical, and aerospace industries. Steel, however, is more prone to corrosion and requires protective coatings or regular maintenance to prevent rusting. Another significant factor to consider is cost. Steel flat bars are generally more affordable compared to titanium flat bars. Titanium is a relatively rare and expensive material, which contributes to its higher price tag. Steel is widely available and has a lower cost, making it a more cost-effective choice for many applications. Additionally, titanium offers unique properties that make it stand out in certain industries. It has superb biocompatibility, making it valuable in medical and dental implants. Titanium is also non-magnetic, making it useful in applications that require non-magnetic properties, such as aerospace and electronics. In summary, titanium flat bars offer a higher strength-to-weight ratio, superior corrosion resistance, and unique properties like biocompatibility and non-magnetism. Steel flat bars, on the other hand, are more affordable and still provide good strength. The choice between the two will ultimately depend on the specific requirements of the application and the available budget.
Q:Are steel flat bars heat-treatable?
Yes, steel flat bars can be heat-treated. Heat treatment is a process used to alter the properties of steel by subjecting it to specific temperature conditions. This process can be used to increase the hardness, strength, and durability of the steel. Heat treatment involves heating the steel to a specific temperature, holding it at that temperature for a certain period of time, and then cooling it at a controlled rate. By carefully controlling the heating and cooling cycles, the structure and properties of the steel can be modified. This allows steel flat bars to be customized to meet specific requirements for different applications.
Q:What is the difference between a steel flat bar and a steel square bar?
The main difference between a steel flat bar and a steel square bar lies in their shape and dimensions. A steel flat bar, as the name suggests, has a flat rectangular shape with a uniform thickness throughout its length. This makes it suitable for various applications such as supports, braces, and framework. On the other hand, a steel square bar has a square cross-section with equal sides. This shape provides additional strength and stability, making it ideal for applications that require structural support or load-bearing capabilities. Square bars are commonly used in construction, manufacturing, and engineering projects where strength and rigidity are crucial. While both steel flat bars and steel square bars are made of the same material, their shapes and dimensions affect their functionality and areas of application. The choice between the two largely depends on the specific requirements of the project and the intended use of the steel bar.
Q:What are the different types of surface finishes for titanium steel flat bars?
Titanium steel flat bars have a variety of surface finishes to choose from. Some commonly used options include: 1. Mill finish: The flat bar is left in its original state after manufacturing, resulting in a rough texture with visible marks. 2. Brushed finish: Also known as satin finish, this technique involves brushing the flat bar with a fine abrasive material to create a smooth and consistent texture with parallel lines. 3. Polished finish: By progressively polishing the flat bar with finer abrasives, a smooth and reflective surface is achieved, providing a shiny and mirror-like appearance. 4. Sandblasted finish: This method entails blasting the flat bar with fine sand or other abrasives at high speed, resulting in a textured and matte appearance with a slightly rough feel. 5. Anodized finish: Through an electrochemical process, a protective oxide layer is formed on the surface of the flat bar. This finish can be achieved in various colors and offers enhanced corrosion resistance and durability. 6. Powder-coated finish: Dry powder is applied to the flat bar's surface and then cured under heat to create a durable and protective coating. A wide range of colors and finishes, including matte, glossy, and textured options, are available. These examples represent only a fraction of the surface finishes available for titanium steel flat bars. The choice of finish depends on the desired appearance, functionality, and specific requirements of the application.
Q:Are steel flat bars available in different colors?
No, steel flat bars are typically not available in different colors. They are usually sold in their natural steel color, which is a metallic grey or silver shade.
Q:How do you determine the tensile strength of a steel flat bar?
To determine the tensile strength of a steel flat bar, you would typically perform a tensile test. This test involves subjecting a sample of the steel flat bar to a gradually increasing tensile force until it reaches its breaking point. The force required to break the sample is then recorded and used to calculate the tensile strength. First, you would obtain a representative sample of the steel flat bar. The sample should be a sufficient length to allow for gripping and testing without any irregularities or defects. It is important to ensure that the sample is prepared in accordance with the applicable standards and guidelines to obtain accurate results. Next, the sample is typically placed into a universal testing machine, which has the capability to apply a controlled tensile force to the sample. The machine is equipped with fixtures that securely hold the sample, ensuring it does not slip or become misaligned during the test. The test begins by slowly applying a tensile force to the sample, gradually increasing it until the sample breaks. The machine records the applied force at regular intervals, allowing for the construction of a stress-strain curve. This curve provides valuable information about the material's behavior under tension and helps to determine its tensile strength. Once the sample breaks, the maximum force applied before failure is recorded. This force is divided by the cross-sectional area of the sample to obtain the tensile strength. The cross-sectional area is typically determined by measuring the width and thickness of the sample using precise instruments. It is worth mentioning that the tensile strength may vary along the length of a steel flat bar due to factors such as variations in composition, heat treatment, or manufacturing processes. Therefore, it is advisable to take multiple samples from different sections of the bar to obtain representative results. In conclusion, determining the tensile strength of a steel flat bar involves performing a tensile test on a representative sample. This test involves gradually applying a tensile force until the sample breaks, recording the maximum force applied, and dividing it by the cross-sectional area of the sample to calculate the tensile strength.

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