Hot Rolled Flat Bars in Grade Q235B with Good Quality
- 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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Product Description:
OKorder is offering high quality Hot Rolled Steel Flat bars 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:
Hot Rolled Steel 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 Steel Flat 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: Why buy Materials & Equipment from OKorder.com?
A1: All products offered by OKorder.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.
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: How soon can we receive the product after purchase?
A3: 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 10 to 20 workdays.
Images:
- Q: What is the rolling range of the micro cold rolled flat steel production line?
- Flat steel, width 12-300mm, thickness 4-60mm, cross section is rectangular and with pure edge of steel. Flat steel can be finished steel, or can be used as the blank of welded pipe and thin slab for laminated sheet rolling. 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: Can steel flat bars be galvanized?
- Indeed, steel flat bars have the capability to undergo galvanization. Galvanization, a technique employed to shield steel against rusting and corrosion, involves the application of a safeguarding zinc coating. This procedure is typically executed by either immersing the steel in a bath of molten zinc or through electroplating. The act of galvanizing steel flat bars aids in augmenting their sturdiness and longevity, particularly when utilized in outdoor or corrosive settings.
- Q: Can steel flat bars be used for making brackets or supports for security systems?
- Certainly, brackets or supports for security systems can be crafted using steel flat bars. Steel, being a robust and long-lasting substance, is well-suited for delivering structural support and stability. By effortlessly molding and maneuvering flat bars, one can fashion personalized brackets or supports capable of securely holding security system components in position. Moreover, steel's immunity to corrosion renders it a dependable selection for outdoor or moisture-rich surroundings, guaranteeing the endurance of the brackets or supports. All in all, employing steel flat bars as brackets or supports in security systems proves to be a sensible and efficient resolution.
- Q: Can steel flat bars be used for making frames or supports for signage?
- Yes, steel flat bars can be used for making frames or supports for signage. Steel flat bars are known for their strength and durability, making them suitable for providing structural support to signage. They can be easily shaped and welded to create custom frames that can securely hold and display signage. Additionally, steel flat bars are resistant to corrosion, making them ideal for outdoor signage applications where they may be exposed to various weather conditions. Overall, steel flat bars are a reliable choice for constructing frames or supports for signage due to their strength, durability, and resistance to corrosion.
- Q: Are steel flat bars suitable for railway tracks?
- No, steel flat bars are not suitable for railway tracks. Railway tracks require a specific design and construction to ensure durability, stability, and safety. Steel flat bars lack the necessary strength and shape to support heavy loads and maintain track alignment. Specialized rail sections, such as the "T" or "I" shapes, are used to provide the required structural integrity and stability for railway tracks.
- Q: What are the different types of surface coatings for steel flat bars?
- There are several different types of surface coatings available for steel flat bars, each with its unique properties and advantages. Some of the common types of surface coatings for steel flat bars include: 1. Galvanized Coating: This type of coating involves applying a layer of zinc to the surface of the steel flat bar. Galvanizing helps protect the steel from corrosion and rust, making it ideal for outdoor applications or areas with high humidity. 2. Powder Coating: Powder coating is a popular choice for steel flat bars as it provides a durable and attractive finish. In this process, a dry powder is electrostatically sprayed onto the surface of the steel flat bar, and then it is baked to create a hard, smooth coating. 3. Epoxy Coating: Epoxy coatings are known for their excellent adhesion and chemical resistance. They are often used in industrial settings where the steel flat bars are exposed to harsh chemicals or extreme weather conditions. 4. Paint Coating: Paint coatings are a versatile option for steel flat bars, allowing for customization in terms of color and finish. They provide a protective layer against corrosion and can be easily applied using spray or brush methods. 5. Chrome Plating: Chrome plating involves depositing a thin layer of chromium onto the surface of the steel flat bar. This coating provides excellent resistance to wear and corrosion, making it suitable for applications that require a high level of durability and aesthetics. 6. Black Oxide Coating: Black oxide coating is a chemical conversion coating that provides a black finish to the steel flat bar. It offers mild corrosion resistance and enhances the appearance of the steel flat bar. These are just a few examples of the different types of surface coatings available for steel flat bars. The choice of coating depends on the specific requirements of the application, such as the level of corrosion resistance, aesthetics, and environmental factors. It is important to consider the intended use and conditions to select the most appropriate coating for steel flat bars.
- Q: Can steel flat bars be used as structural support in buildings?
- Steel flat bars can indeed serve as structural support in buildings. They are widely employed in construction owing to their impressive strength and longevity. Their versatility allows them to be utilized in beams, columns, and braces, among other applications. With their exceptional load-bearing capacity, steel flat bars can withstand substantial burdens, making them ideal for building structures. Furthermore, their consistent shape and size facilitate easy integration into construction projects. All in all, steel flat bars are a dependable option for delivering structural support in buildings.
- Q: Can steel flat bars be an alternative to wood in construction?
- Yes, steel flat bars can be a viable alternative to wood in construction. Steel offers several advantages over wood, such as superior strength, durability, and resistance to fire, insects, and rot. Steel flat bars also provide more stability and can support heavier loads compared to wooden beams. Additionally, steel is a sustainable and recyclable material, making it an environmentally friendly choice for construction projects.
- Q: What are the standard tolerances for straightness in steel flat bars?
- The standard tolerances for straightness in steel flat bars vary depending on the specific industry and application. However, in general, the common tolerance range for straightness in steel flat bars is typically within 0.25% to 0.5% of the total length of the bar.
- Q: How do you determine the corrosion resistance of a steel flat bar?
- To determine the corrosion resistance of a steel flat bar, several methods can be employed. One common method is conducting corrosion tests such as salt spray testing or immersion testing. In salt spray testing, the flat bar is exposed to a controlled environment of saltwater mist, simulating corrosive conditions. The bar is then inspected at regular intervals to assess any signs of corrosion or degradation. Immersion testing involves submerging the flat bar in a corrosive solution for a specific period. The solution can vary depending on the intended application, but common examples include acidic solutions like sulfuric acid or alkaline solutions like sodium hydroxide. The flat bar is then examined for any signs of corrosion or changes in appearance. Another method is the use of electrochemical testing techniques, such as potentiodynamic polarization or electrochemical impedance spectroscopy. These techniques involve applying a controlled electrical current to the flat bar and measuring the resulting electrochemical response. By analyzing the data obtained, corrosion resistance parameters such as corrosion potential and corrosion current can be determined. Additionally, it is important to consider the composition and surface treatment of the steel flat bar. Different alloys and surface coatings can significantly impact the corrosion resistance. Factors such as the presence of chromium or other corrosion-resistant elements, as well as the application of protective coatings like galvanization or painting, can enhance the overall corrosion resistance. Overall, a combination of laboratory testing, electrochemical techniques, and consideration of the steel's composition and surface treatment is necessary to accurately determine the corrosion resistance of a steel flat bar.
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Hot Rolled Flat Bars in Grade Q235B with Good Quality
- 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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