• high quality flat bar GB Q235 or wide falt bar System 1
  • high quality flat bar GB Q235 or wide falt bar System 2
  • high quality flat bar GB Q235 or wide falt bar System 3
high quality flat bar GB Q235 or wide falt bar

high quality flat bar GB Q235 or wide falt bar

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Loading Port:
Tianjin
Payment Terms:
TT OR LC
Min Order Qty:
25 m.t.
Supply Capability:
20000 m.t./month

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lat bar Details:

Minimum Order Quantity:
Unit:m.t.Loading Port:
Supply Ability:10000Payment Terms:
Package:Steel Packing

Product Description:

Product Description:

Specification of Mild Steel Flat Bar

Commodity: Mild Steel Flat Bar

Standard: GB;JIS

Material: Q195-235;SS400

Brand name: FLATSPACE

Origin place: China

Thickness: 3mm-30mm

Width:20mm-200mm

Length: Max 12m

Certification: SGS/BV

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
















Usage/Applications of Mild Steel Flat Bar

Widely used for construction, Machinery manufacturing, Iron tower steel structure, Shipbuilding; Steel grating, Staircase, Bridge, Viaduct, Railway spare parts, Boilers making etc.

Packaging & Delivery of Mild Steel Flat Bar

Packaging Details: The Mild Steel Flat Bars are packed in bundles and loaded in 20 feet/40 feet container, or shipped by bulk cargo ,also we can do as customer's requirements.

Delivery Details:30~45 days upon the receipt of buyer payment by T.T. or L/C.

Production Flow of Mild Steel Flat Bar

The Mild steel flat bar is made through three processes:

1.Feeding the material: Feeding the row material (the steel plate) to Slitting Line.

2.Slitting:The steel plate would be slitted into expected width by lengthways cutter.

3. Leveled and cutting: The plat bar would be ground into level by the grinder and then cut into required length


Q:Are steel flat bars commonly used in the furniture industry?
Steel flat bars are widely utilized in the furniture industry due to their versatility and durability, which renders them an excellent option for constructing diverse furniture pieces. Commonly employed as structural supports or legs for tables, chairs, and other furniture items, these bars offer stability and strength, ensuring the furniture's ability to endure weight and frequent use. Moreover, furniture manufacturers and designers favor steel flat bars due to their ease of welding, drilling, and shaping to meet specific design specifications.
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 I choose the right size of steel flat bar for my project?
When it comes to choosing the appropriate size of a steel flat bar for your project, there are several factors that need to be taken into consideration. Firstly, it is essential to determine the load or weight that the steel flat bar will be required to support. This will assist in determining the necessary strength and thickness of the flat bar. If there is any uncertainty regarding the load, it is advisable to seek guidance from an engineer or an expert who can provide assistance based on your specific project requirements. Subsequently, the dimensions and shape of your project should be considered. Measuring the length, width, and height of the area where the steel flat bar will be utilized will help in determining the appropriate size and shape of the flat bar to ensure a suitable fit. Furthermore, the material and finish of the flat bar also need to be taken into account. Steel flat bars are available in different grades and finishes, each possessing its own unique properties and characteristics. Selecting a grade that is suitable for your project and considering specific requirements such as corrosion resistance or durability is crucial. Additionally, it is important to consider the cost and availability of the various sizes of steel flat bars. Larger sizes may be more expensive and harder to find, so striking a balance between the required size and what is readily available within your budget is important. Lastly, if you are unsure about any aspect of selecting the right size of steel flat bar, it is advisable to consult a professional or a supplier who specializes in steel products. They can provide expert advice and assist you in choosing the appropriate size of steel flat bar for your project, ensuring that it fulfills your requirements in terms of strength, dimensions, and budget.
Q:Can steel flat bars be used for manufacturing architectural facades or cladding?
Yes, steel flat bars can be used for manufacturing architectural facades or cladding. Steel is a versatile and durable material that is often chosen for its strength and aesthetic appeal. Steel flat bars can be easily fabricated and shaped to fit specific design requirements, making them suitable for various architectural applications. Steel flat bars offer several advantages for architectural facades or cladding. Firstly, steel has excellent structural properties, providing stability and resistance against external forces such as wind or seismic activity. This makes it a reliable choice for buildings that require a strong and sturdy exterior. Additionally, steel flat bars can be finished in different ways to enhance their visual appeal. They can be painted, powder coated, or even left untreated for a more industrial look. Steel's natural gray or metallic appearance can complement a wide range of architectural styles, from modern to traditional. Furthermore, steel flat bars are highly resistant to corrosion and weathering, which is crucial for exterior applications. With proper maintenance, steel facades or cladding can withstand harsh weather conditions and maintain their appearance for many years. However, it is important to consider the specific project requirements and consult with architects, engineers, and manufacturers to ensure that the chosen steel flat bars meet the necessary specifications and standards for architectural facades or cladding.
Q:How do steel flat bars perform in extreme weather conditions?
Steel flat bars generally perform well in extreme weather conditions. Due to their high strength and durability, they can withstand extreme temperatures, harsh winds, heavy rainfall, and even snow. However, it is important to note that prolonged exposure to corrosive environments, such as high salt concentrations or acidic conditions, can lead to rusting and degradation over time. Regular maintenance and proper protective coatings can help mitigate these effects and ensure optimal performance in extreme weather conditions.
Q:Can steel flat bars be used in the construction of bridges?
Certainly! Steel flat bars are capable of being utilized in the construction of bridges. The utilization of steel in bridge construction is prevalent due to its superior strength, durability, and capacity to endure substantial loads. In bridge construction, steel flat bars frequently serve as structural elements, particularly for beams, girders, and piers. They offer exceptional support and stability, enabling bridges to cover vast distances and accommodate heavy traffic loads. Moreover, steel flat bars can be tailored and manufactured to specific dimensions and configurations, rendering them versatile and suitable for diverse bridge designs. In essence, steel flat bars are an indispensable constituent in bridge construction, contributing to the fortitude, safety, and longevity of these structures.
Q:How do steel flat bars perform in high-temperature oxidation conditions?
Steel flat bars are known to perform well in conditions of high-temperature oxidation. Their resistance to oxidation, especially in the presence of oxygen, is well-documented. At elevated temperatures, a protective oxide layer forms on the surface of the steel flat bar. This layer is primarily composed of iron oxide and acts as a barrier to prevent further oxidation and corrosion, thereby preserving the integrity of the steel in high-temperature environments. Moreover, the composition of the steel is a determining factor in its performance under high-temperature oxidation conditions. Steel grades containing higher levels of chromium, such as stainless steel, exhibit even greater resistance to oxidation. This is due to the formation of a stable and protective chromium oxide layer on the surface, which acts as an additional barrier against oxidation. As a result, steel flat bars with higher chromium content demonstrate improved performance in high-temperature oxidation conditions. Nevertheless, it should be noted that prolonged exposure to extremely high temperatures or harsh oxidizing environments, as encountered in certain industrial processes, can still cause some degree of oxidation and degradation. Therefore, it is advisable to carefully consider the specific operating conditions and seek guidance from experts or engineers in order to select the appropriate steel grade or apply additional protective coatings, if necessary, to ensure optimal performance in high-temperature oxidation conditions.
Q:What are the different methods of surface coloring for steel flat bars?
There are several different methods of surface coloring for steel flat bars, each with its own unique advantages and applications. Some of the most commonly used methods include: 1. Hot-dip galvanizing: This process involves immersing the steel flat bar into a bath of molten zinc, which creates a protective layer on the surface. Galvanizing provides excellent corrosion resistance and is often used in outdoor or high-moisture environments. 2. Powder coating: Powder coating involves applying a dry powder paint to the surface of the steel flat bar, which is then cured using heat. This method offers a wide range of color options, excellent durability, and resistance to chipping, scratching, and fading. 3. Electroplating: Electroplating is a process where a thin layer of metal, such as chrome or nickel, is deposited onto the steel flat bar's surface using an electric current. This method can enhance the appearance of the steel while also providing corrosion resistance. 4. Paint coating: The traditional method of applying paint directly to the surface of the steel flat bar is still widely used. It allows for a wide variety of colors and finishes, but the durability and corrosion resistance may not be as high as other methods. 5. Chemical coloring: This method involves using chemicals to create a controlled oxidation process on the steel flat bar's surface, resulting in various colors and shades. Chemical coloring can provide an attractive appearance while also increasing corrosion resistance. 6. Anodizing: Anodizing is primarily used for aluminum, but it can also be applied to steel flat bars. It involves creating an oxide layer on the surface through an electrochemical process, resulting in enhanced corrosion resistance and the ability to add color through dyes. Each of these methods has its own set of advantages and considerations, such as cost, environmental impact, durability, and aesthetic appeal. The choice of surface coloring method will depend on the specific requirements of the application, including the desired appearance, level of corrosion resistance, and budget constraints.
Q:Can steel flat bars be used in the manufacturing of electrical enclosures?
Yes, steel flat bars can be used in the manufacturing of electrical enclosures. Steel is a versatile material that offers properties such as strength, durability, and corrosion resistance, making it suitable for various applications, including electrical enclosures. Steel flat bars can provide structural support and stability to the enclosure, ensuring its integrity and protecting the electrical components housed inside. Additionally, steel can be easily fabricated and customized to meet specific design requirements, allowing for the creation of enclosures of different shapes and sizes. Therefore, steel flat bars are commonly used in the manufacturing of electrical enclosures due to their favorable attributes and suitability for the industry.
Q:How do I calculate the weight of a steel flat bar?
To calculate the weight of a steel flat bar, you need to know its dimensions and the density of steel. The weight of an object can be determined by multiplying its volume by its density. 1. Measure the length, width, and thickness of the steel flat bar in inches or any other unit of measurement. 2. Convert the measurements to the same unit, if necessary, for consistency. 3. Calculate the volume of the flat bar by multiplying the length, width, and thickness of the steel flat bar. The formula is Volume = Length x Width x Thickness. 4. Look up the density of steel in pounds per cubic inch or any other unit of measurement. The density of steel is approximately 0.2836 pounds per cubic inch. 5. Multiply the volume of the flat bar by the density of steel to obtain the weight. The formula is Weight = Volume x Density. By following these steps, you can accurately calculate the weight of a steel flat bar based on its dimensions and the density of steel.

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