• high quality round bar 5MM-100MM Q235 ou Q195 System 1
  • high quality round bar 5MM-100MM Q235 ou Q195 System 2
  • high quality round bar 5MM-100MM Q235 ou Q195 System 3
high quality round bar 5MM-100MM Q235 ou Q195

high quality round bar 5MM-100MM Q235 ou Q195

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

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ROUND BAR Details:

Minimum Order Quantity:Unit:m.t.Loading Port:
Supply Ability:Payment Terms:Package:wire bundle

Product Description:

Specifications of Wire Rod Q235:

Steel Grade: Q235, Standard: GB  Diameter: 5.5mm, 6.5mm, 7mm,8mm,9mm,10mm,12mm,14mm  

Diameter Tolerance:±0.3mm   6.5mm can be drawing into 2mm/8.0mm can be drawing into 3mm

Brand Name: N-RIVER   Place of Origin: Hebei, China Mainland  Application: construction, building etc

Chemical Composition:

Please kindly find our chemistry of our material based on Q235 as below for your information



Trademark

Rank

Chemical composition (quality score) %  

C

Si

Mn

S

P

 

 

Q235

A

0.14-0.22

0.30

0.30-0.65

0.050

0.045

Q235

B

0.12-0.20

0.30

0.30-0.70

0.045

0.045

Trademark

Rank

Pulling Test

Bend PointΔs/Mpa 

Tensile Strength

Elongation Ratioδ5%

Thickness (Diameter) /MM

Thickness (Diameter) /MM

≤16

16-40

≤16

16-40

Q235

A

235

225

375-500

26

25

Q235

B

235

225

375-500

26

25


 

Usage and Applications of Wire Rod Q235:

After hot-rolled the products shaped into coil and delivery as finished product, including round, square, rectangular, hexagonal and so on. Since most of the products are round, it is generally called wire rod. Carbon steel wire rod is widely used in construction and manufacturing. Carbon steel wire rod is mainly used for reinforcement of reinforced concrete and welded structure or reprocessed (roberts , nail, etc.) materials, especially used to produce wire drawing, welding electrode, nails,  spring, electronic,  precise machinery parts  and so on.

 

Packaging & Delivery of Wire Rod Q235:

Packaging Detail: products are packed in coil and then shipped by container or bulk vessel

Each coil weight: 2-3MT

Delivery Detail: within 45 days after received deposit or LC.

Label: to be specified by customer, generally, each bundle has 1-2 labels

Trade terms: FOB, CFR, CIF

 

Q:Can steel round bars be used in the agricultural machinery industry?
Yes, steel round bars can be used in the agricultural machinery industry. Steel round bars are commonly used in the manufacturing of various components and parts for agricultural machinery such as tractors, harvesters, and tillage equipment. They provide strength, durability, and resistance to wear and tear, making them suitable for the demanding conditions in agriculture.
Q:Are steel round bars suitable for bearing applications?
Yes, steel round bars are generally suitable for bearing applications. Steel is known for its strength, durability, and resistance to wear and tear, making it an ideal material for bearing applications. Steel round bars are often used in the manufacturing of bearings due to their high load-carrying capacity and ability to withstand heavy loads and rotational forces. Additionally, steel round bars can be heat-treated to enhance their hardness and improve their resistance to friction and corrosion, further enhancing their suitability for bearing applications. However, it is important to consider the specific requirements and conditions of the bearing application to ensure that the steel round bars chosen meet the necessary standards and specifications.
Q:What are the different types of steel round bar sizes?
There are various sizes available for steel round bars, each serving different purposes and applications. The most common steel round bar sizes range from 1/8 inch to 24 inches in diameter. These sizes are typically measured in inches, with each increment representing a larger diameter. For smaller projects or more intricate designs, steel round bars in sizes ranging from 1/8 inch to 1 inch are often used. These smaller sizes are commonly found in jewelry making, crafting, and smaller construction projects. For larger-scale applications such as structural support, manufacturing, or industrial projects, steel round bars with sizes ranging from 1 inch to 24 inches are utilized. These larger sizes provide enhanced strength and durability, making them suitable for heavy-duty use. It's important to note that steel round bars can also be found in metric sizes, which are measured in millimeters. Metric sizes are commonly used in regions that follow the metric system, such as many countries in Europe and Asia. The selection of the appropriate steel round bar size depends on the specific requirements of the project, including load-bearing capacity, structural integrity, and overall design. It's recommended to consult with an engineer or industry professional to determine the best size for your specific application.
Q:Can steel round bars be galvanized?
Yes, steel round bars can be galvanized. Galvanizing is a process in which a protective zinc coating is applied to the surface of steel to prevent corrosion. This process can be applied to various steel products, including round bars. Galvanizing steel round bars not only enhances their resistance to corrosion but also improves their durability and longevity. The galvanizing process involves immersing the round bars in a bath of molten zinc, which adheres to the steel and forms a protective layer. This layer acts as a barrier, shielding the steel from moisture, chemicals, and other corrosive elements. As a result, galvanized steel round bars are commonly used in outdoor applications, such as construction, fencing, and marine environments, where they are exposed to harsh conditions.
Q:What are the advantages of using alloy steel round bars?
There are several advantages of using alloy steel round bars. Firstly, alloy steel has superior strength and hardness compared to regular steel, making it more durable and resistant to wear and tear. Secondly, alloy steel round bars offer excellent corrosion resistance, making them suitable for use in various environments, including marine and chemical industries. Additionally, alloy steel can withstand high temperatures, making it ideal for applications that involve heat or extreme conditions. Lastly, alloy steel round bars can be easily machined and fabricated, allowing for versatility in design and customizations.
Q:What is the difference between a smooth and a deformed steel round bar?
The main difference between a smooth and a deformed steel round bar lies in their surface texture. A smooth steel round bar has a plain and even surface, typically free from any ridges or indentations. On the other hand, a deformed steel round bar has intentional deformations or patterns on its surface, such as ribs, bumps, or grooves. These deformations provide enhanced bonding with concrete or other materials, increasing the bar's grip and preventing slippage. Deformed steel round bars are commonly used in construction projects that require reinforced concrete structures, while smooth steel round bars are often employed in applications where surface texture is not a crucial factor.
Q:Can steel round bars be used for making control arms?
Control arms, which are crucial elements of a vehicle's suspension system, necessitate the utilization of steel round bars. These bars serve as the link between the chassis and the wheel hub, enduring considerable forces like torsion, bending, and compression. Particularly, steel round bars made from high-strength steel alloys possess exceptional mechanical attributes, including high tensile strength, good ductility, and high fatigue resistance, rendering them suitable for control arm applications. Furthermore, the machinability and weldability of steel round bars facilitate the creation of intricate and precise control arm designs. However, it is imperative to ensure that the chosen steel round bars adhere to the required specifications and standards for control arm fabrication, encompassing dimensional accuracy, material composition, and quality control.
Q:What are the advantages of using nickel-cobalt alloy steel round bars?
There are several advantages of using nickel-cobalt alloy steel round bars: 1. High Strength: Nickel-cobalt alloy steel round bars offer exceptional strength and toughness, making them suitable for applications that require heavy-duty performance. The addition of nickel and cobalt enhances the overall strength and hardness of the steel, allowing it to withstand high stress and pressure. 2. Corrosion Resistance: Nickel-cobalt alloy steel possesses excellent resistance to corrosion and oxidation. This makes it a preferred choice in environments where exposure to moisture, chemicals, or harsh weather conditions is common. The alloy's resistance to corrosion ensures durability and longevity, reducing the risk of rust or deterioration. 3. Heat Resistance: Nickel-cobalt alloy steel round bars exhibit superior heat resistance properties. They can withstand high temperatures without losing their structural integrity, making them suitable for applications involving heat treatment, such as forging or welding. This heat resistance ensures that the bars maintain their mechanical properties even under extreme thermal conditions. 4. Wear Resistance: The combination of nickel and cobalt in the alloy enhances its wear resistance. Nickel-cobalt alloy steel round bars exhibit excellent resistance to abrasion, erosion, and fatigue, making them ideal for applications in industries such as mining, construction, and automotive, where wear and tear are common. 5. Machinability: Nickel-cobalt alloy steel round bars are relatively easy to machine and fabricate. This makes them suitable for various manufacturing processes, including cutting, drilling, and shaping. The alloy's machinability allows for efficient production and reduces manufacturing costs. 6. Versatility: Nickel-cobalt alloy steel round bars have a wide range of applications due to their versatile properties. They can be used in industries such as aerospace, marine, oil and gas, automotive, and power generation. The alloy's combination of strength, corrosion resistance, and heat resistance makes it adaptable to diverse environments and demanding applications. In summary, nickel-cobalt alloy steel round bars offer numerous advantages, including high strength, corrosion resistance, heat resistance, wear resistance, machinability, and versatility. These properties make them a preferred choice for various industrial applications, ensuring durability, reliability, and performance.
Q:Can steel round bars be used for making oil and gas industry components?
Steel round bars are a suitable choice for the production of oil and gas industry components. This is because they possess qualities like high strength, durability, and resistance to corrosion, which are highly valued in this sector. The demanding conditions of the industry, including harsh environments, high pressures, and extreme temperatures, necessitate materials that can endure such challenges. Steel round bars satisfy these requirements and are frequently employed to manufacture essential components like valves, flanges, pipes, and fittings. These components play a crucial role in the smooth functioning of the oil and gas industry. Moreover, the versatility of steel round bars allows for easy machining and welding, enabling the creation of intricate shapes and structures that are integral to this industry. In summary, steel round bars are a dependable and extensively utilized material in the production of oil and gas industry components.
Q:What are the different types of steel round bar surface coatings?
Enhancing the performance and durability of steel round bars commonly involves utilizing various surface coatings. These coatings serve as a protective layer, safeguarding against corrosion and improving the overall appearance. Several types of surface coatings are frequently employed, including: 1. Galvanized Coating: This method entails applying a zinc layer to the steel round bar. It boasts exceptional corrosion resistance, making it ideal for outdoor applications that expose the steel to moisture and harsh environmental conditions. 2. Powder Coating: In this process, a dry powder is applied to the steel round bar and then cured under heat. The result is a robust and visually appealing finish that resists chipping, scratching, and fading. Powder coating offers a wide range of colors and textures, making it a popular choice for decorative purposes. 3. Epoxy Coating: An application of liquid thermosetting polymer, which subsequently cures to form a protective layer, characterizes epoxy coating. This type of coating exhibits excellent resistance to corrosion and chemicals, making it suitable for use in harsh environments. Industries such as oil and gas, marine, and chemical processing frequently employ epoxy coatings. 4. Chrome Plating: Chrome plating involves electroplating a chromium layer onto the steel round bar. This coating provides superior corrosion resistance and enhances the steel's appearance. Chrome plating is commonly utilized in applications where both corrosion protection and aesthetics are crucial, such as automotive parts and decorative hardware. 5. Nickel Plating: Similar to chrome plating, nickel plating involves electroplating a nickel layer onto the steel round bar. This coating offers exceptional corrosion resistance and is often utilized in applications where the steel is exposed to harsh chemicals or extreme temperatures. These examples only scratch the surface of the available options for steel round bar surface coatings. The choice of coating depends on the specific requirements of the application, including the desired level of corrosion resistance, chemical resistance, and aesthetic appeal. Selecting the appropriate coating based on the intended use of the steel round bar ensures optimal performance and longevity.

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