Hot Rolled Seel Flat Bars Of Material Grade Q235 And Q255
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 1000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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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 Barare 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 basis ?
A3: We can do it in both manners, according to buyers' requiremnet.
Q4: Why buy Materials & Equipment from OKorder.com?
A4: All products offered byOKorder.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.
Images:
- Q:Can steel flat bars be used for manufacturing tools or machinery?
- Yes, steel flat bars can be used for manufacturing tools or machinery. They are commonly used in various industries due to their strength, durability, and versatility. Steel flat bars can be easily shaped, welded, and machined according to specific requirements, making them a suitable choice for fabricating different types of tools or machinery components.
- Q:What is the difference between hot-rolled and extruded steel flat bars?
- Hot-rolled and extruded steel flat bars find common usage across various industries, yet they vary in terms of their manufacturing methods and resultant properties. Hot-rolled flat bars are manufactured by subjecting a steel billet or slab to temperatures surpassing its recrystallization point. Subsequently, it is rolled through a series of rollers to attain the desired shape and dimensions. This process yields a scaled surface due to the exposure to high temperatures. Renowned for their strength and toughness, hot-rolled steel flat bars are ideal for load-bearing applications like construction and infrastructure projects. Additionally, they possess a coarser surface texture when compared to extruded steel flat bars. In contrast, extruded steel flat bars are formed by coercing a heated steel billet through a die, shaping it accordingly. The extrusion process ensures a smooth and uniform surface finish, as the steel is not subjected to the same elevated temperatures as in hot rolling. These extruded steel flat bars are acclaimed for their precise dimensions and uniform cross-sectional shape, making them well-suited for applications necessitating tight tolerances, such as manufacturing machinery and architectural components. Moreover, they exhibit a finer surface finish compared to their hot-rolled counterparts. To summarize, the primary distinction between hot-rolled and extruded steel flat bars emerges from their manufacturing procedures and resultant properties. Hot-rolled bars possess robustness and toughness, accompanied by a rougher surface texture. Conversely, extruded bars offer precise dimensions alongside a smoother surface finish, rendering them suitable for applications that require stringent tolerances.
- Q:What are the different types of surface defects in brass steel flat bars?
- Brass steel flat bars can have several types of surface defects, which can occur during the manufacturing, processing, or handling of the material. Some common surface defects in brass steel flat bars include: 1. Scratches: These are shallow marks or abrasions on the surface of the flat bar, which can be caused by mishandling, contact with sharp objects, or improper storage. Scratches can affect the appearance of the bar and potentially weaken its structural integrity. 2. Pitting: Pitting refers to small, localized cavities or depressions on the surface of the flat bar. It can occur due to exposure to corrosive environments or chemical reactions. Pitting can compromise the surface smoothness and may lead to further corrosion if left untreated. 3. Rust or corrosion: Brass steel flat bars can develop rust or corrosion when exposed to moisture, humidity, or aggressive chemicals. Rust appears as a reddish-brown coating on the surface and can weaken the bar over time. Corrosion can also lead to pitting or flaking of the surface. 4. Dents or dings: Dents or dings are small deformations or indentations on the surface of the flat bar. These defects can occur during handling or transportation, especially if the bars are not adequately protected. Dents may not impact the structural integrity significantly but can affect the overall appearance. 5. Roll marks: Roll marks are surface imperfections that occur during the rolling process used to shape the brass steel flat bars. These marks can appear as ridges, depressions, or patterns on the surface. While they may not affect the functionality of the bar, they can impact the aesthetic appeal. 6. Scale: Scale refers to the layer of oxides that forms on the surface of brass steel flat bars during heating or high-temperature processes. Scale appears as a thin, flaky coating that can be easily removed by mechanical means. While scale does not affect the structural integrity, it can impact the surface finish. It is important to note that surface defects can vary in severity, and some defects may be acceptable depending on the specific application or industry standards. Regular inspection, proper handling, and appropriate surface treatment methods can help mitigate and prevent these surface defects in brass steel flat bars.
- Q:Are steel flat bars used in the aerospace industry?
- Yes, steel flat bars are commonly used in the aerospace industry. Steel is known for its strength and durability, making it an ideal material for various applications in aerospace engineering. Steel flat bars are often used in the manufacturing of aircraft components such as brackets, frames, and supports. These bars provide structural stability and support, ensuring the integrity and safety of the aircraft. Additionally, steel flat bars offer excellent resistance to corrosion and high temperatures, which are essential qualities for aerospace applications. Overall, steel flat bars are an essential material in the aerospace industry, playing a crucial role in the construction and performance of aircraft.
- Q:What is the maximum thickness-to-width ratio for a steel flat bar?
- The maximum thickness-to-width ratio for a steel flat bar depends on various factors such as the specific steel grade, intended usage, and industry standards. However, in general, the maximum thickness-to-width ratio for a steel flat bar is typically around 1:10. This means that the thickness of the flat bar should not exceed 10 times its width. Exceeding this ratio can lead to potential issues such as reduced structural integrity, increased vulnerability to bending or warping, and difficulties in fabrication or handling. It is important to consider the specific application and consult relevant industry guidelines or standards to determine the appropriate thickness-to-width ratio for a steel flat bar in a given scenario.
- Q:Can steel flat bars be used for making brackets or supports for medical equipment?
- Yes, steel flat bars can be used for making brackets or supports for medical equipment. Steel is a strong and durable material that can provide the necessary stability and support required for medical equipment.
- Q:How do steel flat bars perform in earthquake-resistant designs?
- Steel flat bars can be a key component in earthquake-resistant designs due to their inherent strength and flexibility. These bars are commonly used in structural elements such as beams, columns, and braces, which play a crucial role in absorbing and dissipating the energy generated during an earthquake. One of the main advantages of steel flat bars is their high tensile strength, which allows them to resist the horizontal forces and bending moments imposed by seismic activities. This strength helps prevent structural failure and ensures the integrity of the building during an earthquake. Additionally, steel flat bars have excellent ductility, meaning they can undergo large deformations without fracturing. This characteristic is particularly important in earthquake-resistant designs as it allows the structure to flex and absorb seismic energy, reducing the impact on the building and its occupants. Steel flat bars also possess good weldability, which facilitates their connection to other structural members. This enables engineers to create robust and efficient load paths, ensuring that the seismic forces are evenly distributed throughout the structure, further enhancing its earthquake resistance. Furthermore, steel flat bars are readily available in various sizes and dimensions, making them versatile for different design requirements. Their standardization and ease of fabrication contribute to a cost-effective solution for earthquake-resistant designs. However, it is important to note that the performance of steel flat bars in earthquake-resistant designs also depends on proper engineering and construction practices. The design should consider factors such as the building's location, soil conditions, and anticipated seismic forces to ensure the appropriate selection and placement of steel flat bars. Additionally, proper installation and quality control during construction are crucial to maximize their effectiveness in earthquake resistance.
- Q:What is the maximum temperature steel flat bars can withstand?
- The maximum temperature that steel flat bars can withstand depends on the specific grade of steel and its intended application. Generally, carbon steel can withstand temperatures up to around 600-800 degrees Celsius (1112-1472 degrees Fahrenheit) before it starts to lose its structural integrity and mechanical properties. However, certain alloy steels can withstand even higher temperatures due to their enhanced heat resistance properties. It is crucial to consult the material specifications and guidelines provided by the manufacturer to determine the maximum temperature limit for a particular steel flat bar. Additionally, factors such as duration of exposure, load, and cooling rate can also impact the maximum temperature that steel flat bars can withstand.
- Q:Can steel flat bars be used for making brackets or supports for transportation infrastructure?
- Indeed, brackets or supports for transportation infrastructure can be fashioned using steel flat bars. Renowned for their robustness and longevity, steel flat bars are ideal for demanding tasks like those found in transportation infrastructure. They offer exceptional reinforcement and steadiness, guaranteeing the soundness and security of the infrastructure. Moreover, steel flat bars can be effortlessly shaped and tailored to fulfill precise design prerequisites, rendering them a versatile option for brackets or supports in transportation ventures.
- Q:Can steel flat bars be used for making food processing equipment?
- Steel flat bars can be used for making food processing equipment, as long as they are made from food-grade stainless steel. Food-grade stainless steel is specifically designed to be safe for contact with food and is resistant to corrosion, staining, and bacterial growth. It is commonly used in the food industry for various equipment such as worktables, shelves, conveyors, and processing machines. The smooth and flat surface of steel flat bars makes them easy to clean and maintain, ensuring hygiene and preventing contamination. However, it is important to ensure that the steel flat bars used in food processing equipment comply with relevant food safety regulations and standards to ensure the safety and quality of the processed food.
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Hot Rolled Seel Flat Bars Of Material Grade Q235 And Q255
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 25 m.t.
- Supply Capability:
- 1000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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