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
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OKorder Financial Service
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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: Can steel flat bars be used as reinforcement in concrete?
- Yes, steel flat bars can be used as reinforcement in concrete. They are commonly known as flat bars or flat steel bars. These bars are often used as reinforcement in concrete structures to increase their strength, durability, and overall stability. The steel bars are placed within the concrete matrix to provide tensile strength and prevent cracking or failure under load. The use of flat bars as reinforcement in concrete offers various advantages such as improved resistance to bending, increased load-bearing capacity, and enhanced structural integrity.
- Q: How do steel flat bars perform in terms of thermal expansion?
- Steel flat bars exhibit a comparatively low coefficient of thermal expansion, resulting in reduced expansion and contraction compared to alternative materials in response to temperature fluctuations. Consequently, steel flat bars possess exceptional resistance to warping or distorting caused by thermal expansion. Moreover, their thermal conductivity is relatively high, facilitating efficient heat transfer. These attributes render steel flat bars the preferred option in scenarios where temperature fluctuations are anticipated, including construction, manufacturing, and engineering projects.
- Q: How do steel flat bars behave under high temperatures?
- Steel flat bars behave differently under high temperatures depending on the type of steel and the specific temperature range. In general, steel has a high melting point and is known for its ability to withstand heat. However, when exposed to extremely high temperatures, steel flat bars may undergo certain changes in properties. At temperatures below the steel's melting point, the flat bars will typically retain their shape and strength. They may expand slightly due to thermal expansion, but this is usually minimal and does not significantly affect their structural integrity. Steel is known for its excellent thermal conductivity, which allows it to transfer heat away from the hot areas, minimizing the risk of deformation or failure. As the temperature continues to rise, steel can begin to lose its strength and become softer. This process, known as tempering, occurs due to the rearrangement of the steel's crystal structure. It is important to note that the exact temperature at which tempering occurs depends on the specific type of steel. For instance, low carbon steels will start to soften at relatively lower temperatures compared to high carbon steels. If the temperature reaches a critical point, known as the austenitizing temperature, steel undergoes a phase transformation and becomes austenitic. At this stage, the steel becomes highly malleable and can be easily shaped. However, it also loses its strength and hardness, making it more prone to deformation and failure. Additionally, prolonged exposure to high temperatures can cause steel flat bars to experience oxidation, leading to the formation of rust. This can further weaken the steel and compromise its structural integrity. In summary, steel flat bars generally behave well under high temperatures up to their melting point. They retain their shape and strength, with minimal expansion. However, beyond certain temperature thresholds, steel can begin to soften or even undergo phase transformations, leading to reduced strength and increased susceptibility to deformation. Therefore, it is crucial to consider the specific type of steel and its temperature limitations when exposed to high temperatures.
- Q: Are steel flat bars suitable for welding or soldering?
- Yes, steel flat bars are suitable for welding as they can be easily joined together using various welding techniques such as MIG, TIG, or arc welding. However, steel flat bars are not suitable for soldering as soldering is a process that requires the use of a lower temperature and a different type of filler material.
- Q: Are steel flat bars available in different alloys?
- Yes, steel flat bars are available in different alloys.
- Q: Are steel flat bars suitable for architectural applications?
- Indeed, architectural applications can make good use of steel flat bars. Their durability, strength, and versatility make them a popular choice in various architectural designs. Steel flat bars can be easily manipulated and molded into different shapes, allowing for the creation of distinctive architectural elements. They are frequently employed in the construction of frames, supports, and ornamental features in buildings, bridges, and other structures. Furthermore, steel flat bars exhibit excellent resistance to corrosion, a vital characteristic for preserving the visual appeal and longevity of architectural designs. In conclusion, steel flat bars provide a dependable and visually pleasing solution for architectural applications.
- Q: Are steel flat bars commonly used in the telecommunications industry?
- Steel flat bars are not commonly utilized in the telecommunications industry; instead, the industry predominantly depends on a range of electronic components, optical fibers, and cables to transmit and receive signals. Steel flat bars are more commonly employed in the construction, manufacturing, and engineering sectors to provide structural support and reinforcement. Nevertheless, there may be rare occurrences where steel flat bars find application within the telecommunications industry, such as in the construction of equipment racks or supports.
- Q: Can steel flat bars be used for making brackets or supports for electrical installations?
- Yes, steel flat bars can be used for making brackets or supports for electrical installations. Steel is a strong and durable material, making it suitable for providing stability and support to electrical components. Additionally, steel's resistance to heat and corrosion makes it a reliable choice for electrical installations.
- Q: Are steel flat bars available in different colors or coatings?
- No, steel flat bars are typically not available in different colors or coatings. Steel is typically left in its natural state, which is a dark gray or silver color. However, it is possible to apply coatings or finishes to steel flat bars for specific purposes such as protection against corrosion or to enhance its appearance. These coatings can include galvanized coatings, which provide a layer of zinc to protect against rust, or powder coatings, which can add a layer of color to the steel. However, these coatings are typically applied after the steel has been formed into the flat bar shape and are not readily available in a wide range of colors or finishes.
- Q: Where can steel flat bars be purchased?
- Steel flat bars can be purchased from a variety of sources. Some common places to purchase steel flat bars include hardware stores, home improvement centers, metal supply companies, and online retailers. Hardware stores such as Home Depot and Lowe's often carry a selection of steel flat bars in various sizes and lengths. Home improvement centers like Menards or Ace Hardware may also have steel flat bars available for purchase. Metal supply companies specialize in selling various types of metal, including steel flat bars, and typically offer a wide range of sizes and custom cutting options. Additionally, there are numerous online retailers that sell steel flat bars, providing the convenience of shopping from home and often offering a larger selection and competitive prices. It is advisable to compare prices and quality before making a purchase, ensuring that the steel flat bars meet the required specifications and are sourced from reputable sellers.
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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
OKorder Financial Service
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