Galvanized Flat Bar of Q235 with Leigth 6M/12M
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 1000 m.t./month
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Product Description:
OKorder is offering Galvanized Flat Bar of Q235 with Leigth 6M/12M 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:
Galvanized Flat Bar of Q235 with Leigth 6M/12M 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 Galvanized Flat Bar of Q235 with Leigth 6M/12M 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
Specifications of Galvanized Flat Bar of Q235 with Leigth 6M/12M
1. Invoicing on theoretical weight or actual weight as customer request
2. Length: 6m, 12m as following table
3. Sizes:
Galvanized Flat Bar Zinc Thickness:15-80μ
Grade: A36, SS400, Q235, Q195
Standard: ASTM, JIS, GB
Thickness:1.5mm-20mm
Width: 10mm-250mm
Width | Thickness | Width | Thickness | Width | Thickness |
(mm) | (mm) | (mm) | (mm) | (mm) | (mm) |
8 | 5-7 | 50 | 5-25 | 200 | 8-40 |
10 | 3-9 | 55 | 5-25 | 220 | 8-40 |
12 | 3-9 | 60 | 5-25 | 250 | 8-40 |
13 | 5-11 | 65 | 5-25 | 260 | 8-40 |
14 | 3-12 | 70 | 5-25 | 270 | 8-40 |
15 | 5-12 | 75 | 5-25 | 280 | 8-40 |
16 | 4-14 | 80 | 6-25 | 290 | 8-40 |
18 | 4-16 | 85 | 6-25 | 300 | 8-40 |
20 | 4-18 | 90 | 6-25 | 310 | 8-40 |
22 | 4-20 | 95 | 6-25 | 320 | 8-40 |
24 | 5-20 | 100 | 6-25 | 330 | 8-40 |
25 | 4-20 | 105 | 6-25 | 340 | 8-40 |
28 | 4-20 | 110 | 6-25 | 350 | 8-40 |
30 | 4-25 | 120 | 7-25 | 360 | 8-40 |
32 | 4-25 | 125 | 7-25 | 370 | 8-40 |
35 | 4-25 | 130 | 8-25 | 380 | 8-40 |
36 | 6-25 | 140 | 8-25 | 390 | 8-40 |
38 | 7-25 | 150 | 8-25 | 400 | 8-40 |
40 | 4-25 | 160 | 8-40 | ||
45 | 4-25 | 180 | 8-40 |
5. Material Specifications:
Production Standard: GB/T 700-2006 | |||||
Grade | Chemical composition (%,max) | ||||
C | Si | Mn | P | S | |
Q195 | 0.12 | 0.30 | 0.50 | 0.035 | 0.040 |
Q235A | 0.22 | 0.35 | 1.40 | 0.045 | 0.050 |
Q235B | 0.20 | 0.35 | 1.40 | 0.045 | 0.045 |
Q235C | 0.17 | 0.35 | 1.40 | 0.040 | 0.040 |
Q235D | 0.17 | 0.35 | 1.40 | 0.035 | 0.035 |
Q235 is similar to ASTMA36,JIS SS400
Usage & Applications of Galvanized Flat Bar of Q235 with Leigth 6M/12M
Widely used for construction,Fabrication , Ship building, Machinery manufacturing, Steel structure
Packaging & Delivery of Galvanized Flat Bar of Q235 with Leigth 6M/12M
1. Packing: it is nude packed in bundles by steel wire rod
2. Bundle weight: not more than 3.5MT for bulk vessel; less than 3 MT for container load
3. Marks:
Color marking: There will be color marking on both end of the bundle for the cargo delivered by bulk vessel. That makes it easily to distinguish at the destination port.
Tag mark: there will be tag mark tied up on the bundles. The information usually including supplier logo and name, product name, made inChina, shipping marks and other information request by the customer.
If loading by container the marking is not needed, but we will prepare it as customer request.
4. Transportation: the goods are delivered by truck from mill to loading port, the maximum quantity can be loaded is around 40MTs by each truck. If the order quantity cannot reach the full truck loaded, the transportation cost per ton will be little higher than full load.
5. Delivered by container or bulk vessel
Production flow of Galvanized Flat Bar of Q235 with Leigth 6M/12M
The process of hot-dip galvanizing results in a metallurgical bond between zinc and steel with a series of distinct iron-zinc alloys. The resulting coated steel can be used in much the same way as uncoated.
A typical hot-dip galvanizing line operates as follows:
Steel is cleaned using a caustic solution. This removes oil/grease, dirt, and paint.
The caustic cleaning solution is rinsed off.
The steel is pickled in an acidic solution to remove mill scale.
The pickling solution is rinsed off.
A flux, often zinc ammonium chloride is applied to the steel to inhibit oxidation of the cleaned surface upon exposure to air. The flux is allowed to dry on the steel and aids in the process of the liquid zinc wetting and adhering to the steel.
The steel is dipped into the molten zinc bath and held there until the temperature of the steel equilibrates with that of the bath.
The steel is cooled in a quench tank to reduce its temperature and inhibit undesirable reactions of the newly formed coating with the atmosphere.
FAQ:
Q1: Why buy Materials & Equipment from OKorder.com?
A1: 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.
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 7 to 10 workdays.
- Q:How are steel billets cast into shape?
- The process of continuous casting is used to shape steel billets. In this process, molten steel is poured into a copper mold that is cooled by water. The mold is in the shape of a billet, and as the steel is poured, it starts to solidify along the mold's walls. To ensure complete solidification, a water spray is employed at the bottom of the mold, rapidly cooling the steel. As the steel solidifies, it is continuously pulled out of the mold either by a set of rollers or a chain conveyor. Once the billet has solidified entirely, it is cut into desired lengths using a high-speed torch or saw. These cut billets are then transported to the next stage of the steel manufacturing process, such as rolling or forging, where they are further shaped into the final product. Continuous casting enables the production of steel billets with consistent cross-sectional shapes and sizes. This efficient process generates high-quality steel products while minimizing waste.
- Q:How are steel billets used in the production of agricultural equipment?
- Steel billets are used in the production of agricultural equipment as they serve as the raw material for manufacturing various components such as gears, shafts, brackets, and frames. These billets are melted, cast, and then forged or machined into the desired shape to create sturdy and durable parts that can withstand the harsh conditions and heavy loads encountered in agricultural operations.
- Q:What are the different methods of steel billet surface finishing?
- In the industry, various techniques are commonly employed for the surface finishing of steel billets. These techniques comprise: 1. Shot blasting: Shot blasting is a prevalent method utilized to cleanse and prepare steel billets for subsequent processing. It entails propelling abrasive particles onto the billet surface at high velocities. This process effectively eliminates rust, scale, and impurities, resulting in a pristine and smooth finish. 2. Grinding: Grinding is an alternative approach employed to attain a smooth and uniform surface finish on steel billets. It involves the utilization of abrasive wheels or belts to remove material from the billet surface. Depending on the billet size and requirements, grinding can be performed manually or using automated machinery. 3. Polishing: Polishing is generally employed to achieve a glossy and reflective finish on steel billets. This process entails the use of polishing compounds and buffing wheels to refine the surface and enhance its appearance. Polishing is commonly employed for decorative purposes or when a high-quality finish is desired. 4. Acid pickling: Acid pickling is a technique employed to eliminate oxide scale or rust from the surface of steel billets. It involves immersing the billets in an acid solution, such as hydrochloric acid, to dissolve impurities. Acid pickling is an effective method for achieving a uniform and clean surface finish on steel billets. 5. Passivation: Passivation is frequently employed to enhance the corrosion resistance of steel billets. It involves immersing the billets in a passivating solution, typically a mixture of nitric acid and water, to eliminate surface contaminants and facilitate the formation of a protective oxide layer. Passivation aids in preventing rust formation and prolonging the lifespan of steel billets. In conclusion, the selection of a suitable method for steel billet surface finishing depends on the desired finish, billet size and shape, and specific application requirements. Each method offers unique advantages and considerations. Therefore, careful consideration is crucial in selecting the appropriate technique to achieve the desired surface finish.
- Q:How are steel billets used in the production of construction machinery?
- Construction machinery relies heavily on steel billets, which are essential in its production. These semi-finished steel products are shaped into different forms and sizes to fabricate the necessary components. After acquiring the steel billets, they undergo heating and are subsequently passed through rolling mills to attain the desired shapes. This hot rolling process enables the transformation of the billets into profiles like beams, channels, and angles, which are commonly utilized in machinery construction. The shaped steel components derived from these billets undergo further processing and fabrication to create various parts of construction machinery. These parts encompass base frames, chassis, booms, arms, buckets, and other structural elements. The utilization of steel billets in constructing machinery offers numerous advantages. Steel is renowned for its exceptional strength, durability, and resistance to wear and tear, making it an ideal material for heavy-duty machinery. Furthermore, steel is capable of withstanding severe weather conditions and heavy loads, ensuring the machinery's longevity and reliability. Moreover, steel billets are versatile and can be customized to meet the specific requirements of different construction machinery. Manufacturers can tailor machinery according to the needs of various construction projects by employing steel billets, ensuring optimal performance and efficiency. In conclusion, steel billets play a crucial role in the production of construction machinery. Through the process of hot rolling, these billets are converted into diverse profiles that serve as the foundation for constructing machinery components. The utilization of steel billets guarantees the necessary strength, durability, and customization required for the demanding specifications of construction machinery.
- Q:What are the different machining processes for steel billets?
- There are several different machining processes that can be used for steel billets, depending on the desired outcome and the specific requirements of the project. Some of the most common machining processes for steel billets include: 1. Turning: This process involves rotating the steel billet against a cutting tool to remove material and create a desired shape or surface finish. Turning can be performed on both the outer and inner surfaces of the billet. 2. Milling: Milling is a versatile machining process that uses a rotating cutting tool to remove material from the surface of the steel billet. It can be used to create various shapes, slots, and holes, and is often employed for precision machining applications. 3. Drilling: Drilling is a machining process that uses a rotating drill bit to create holes in the steel billet. It is commonly used for creating holes of different sizes and depths, and is often a crucial step in the manufacturing of steel components. 4. Grinding: Grinding is a precision machining process that involves removing material from the surface of the steel billet using an abrasive wheel. It is typically used to achieve a smooth and precise finish or to remove any imperfections or irregularities on the surface. 5. Boring: Boring is a process that enlarges an existing hole in the steel billet to achieve a specific diameter or depth. It is often used to create holes with high levels of accuracy and precision, especially in applications where concentricity is critical. 6. Thread cutting: This process involves cutting threads into the steel billet using a specialized cutting tool. It is commonly used to create threaded holes or bolts, which are essential for joining steel components together. 7. Broaching: Broaching is a machining process that uses a specialized tool called a broach to remove material from the steel billet in a series of successive cuts. It is often used to create complex shapes, such as keyways or splines, on the surface of the billet. These are just a few examples of the different machining processes that can be used for steel billets. The choice of the specific process will depend on factors such as the desired outcome, the complexity of the shape, the required surface finish, and the tolerances that need to be achieved.
- Q:What are the potential applications of steel billets in the oil and gas industry?
- Steel billets have various potential applications in the oil and gas industry. They can be used for manufacturing pipes, tubes, and casings, which are essential for drilling and extraction operations. Steel billets are also used to produce valves, fittings, and other components that are necessary for the transportation and storage of oil and gas. Additionally, steel billets can be utilized in the construction of offshore platforms and equipment, providing durability and strength in harsh marine environments.
- Q:What are the properties of alloy steel billets?
- Alloy steel billets are highly sought after in various industries due to their numerous desirable properties. Chief among these is their exceptional strength and toughness, which is attributed to the presence of alloying elements like chromium, nickel, molybdenum, and vanadium. This heightened strength enables the billets to withstand heavy loads and high temperatures, making them ideal for applications that demand resistance to wear and tear. Furthermore, alloy steel billets possess excellent corrosion resistance, rendering them perfect for use in harsh environments or exposure to chemicals. This resistance to corrosion not only extends the lifespan of the billets but also ensures their durability over time. Moreover, alloy steel billets exhibit good machinability, allowing them to be easily shaped, formed, and fabricated into various products or components. This quality facilitates the creation of intricate and complex designs, making them versatile for use in automotive, construction, and manufacturing industries. Another noteworthy property of alloy steel billets is their ability to undergo heat treatment. This process enables the adjustment of their mechanical properties, such as hardness and ductility, to meet specific requirements. Heat treatment enhances the strength and toughness of the billets, making them even more suitable for heavy-duty applications. Lastly, alloy steel billets possess excellent weldability, enabling them to be easily joined together through various welding techniques. This characteristic adds to their versatility and allows for the construction of larger structures or the fabrication of complex assemblies. In conclusion, the properties of alloy steel billets, including strength, corrosion resistance, machinability, heat treatability, and weldability, make them extremely valuable in industries where high performance and durability are crucial.
- Q:Can steel billets be cold rolled?
- Steel billets cannot be cold rolled, as this process specifically involves reducing the thickness of a metal sheet or strip by passing it through a series of rollers at room temperature. Instead, steel billets are primarily utilized as raw material for producing steel bars, rods, and other long products through hot rolling. During hot rolling, the steel billets are heated to high temperatures and subsequently passed through rolling mills to achieve the desired shape and dimensions. Cold rolling is not appropriate for steel billets because it necessitates heating to enhance the steel's malleability and ability to deform, which cannot be achieved with solid, unheated billets.
- Q:How are steel billets used in the production of construction equipment?
- Steel billets are an integral component in the production of construction equipment. These billets, which are essentially semi-finished steel forms, serve as the raw material for various construction equipment components. They are typically manufactured through a process called continuous casting, where molten steel is solidified in molds to form solid rectangular or square billets. Once steel billets are obtained, they undergo further processing to transform them into the desired construction equipment parts. This involves shaping, cutting, and machining the billets to create components such as gears, shafts, axles, and structural frames. The versatility of steel allows for customization of these components to meet the specific requirements of different construction equipment. The use of steel billets in construction equipment production offers several advantages. Firstly, steel is known for its exceptional strength and durability, making it ideal for heavy-duty applications. By using steel billets, construction equipment manufacturers can ensure that their products can withstand the demanding conditions of construction sites and provide long-lasting performance. Additionally, steel billets can be easily welded, allowing for the assembly of complex structures and components. This welding capability is crucial in the production of construction equipment, where multiple parts need to be securely joined together to form a robust and reliable machine. Furthermore, steel billets offer excellent machinability, meaning they can be easily shaped and formed into the desired dimensions. This allows for precise manufacturing of intricate components, enhancing the overall performance and functionality of the construction equipment. Lastly, steel billets are readily available in a wide range of grades and compositions, enabling manufacturers to select the most suitable steel alloy for their specific construction equipment applications. This flexibility allows for the optimization of the equipment's performance, weight, and cost-effectiveness. In conclusion, steel billets play a vital role in the production of construction equipment by serving as the raw material for various components. Their strength, durability, weldability, machinability, and wide range of available alloys make them an ideal choice for manufacturing construction equipment that can withstand the demanding conditions of construction sites and deliver long-lasting performance.
- Q:What are the main factors affecting the corrosion resistance of alloy steel billets?
- The corrosion resistance of alloy steel billets can be influenced by several key factors. Firstly, the resistance to corrosion is determined by the composition of the alloy steel. Steels with a higher percentage of elements like chromium, nickel, and molybdenum tend to have improved corrosion resistance compared to steels with lower alloy content. Secondly, the application of protective surface coatings or finishes can greatly enhance the corrosion resistance of alloy steel billets. Coatings such as zinc or epoxy act as a barrier between the metal surface and the corrosive environment, preventing direct contact with corrosive agents. Furthermore, the corrosion resistance of alloy steel billets can be affected by the manufacturing process. Proper heat treatment and quenching processes can improve the microstructure of the alloy, resulting in a more corrosion-resistant material. The environment in which the alloy steel billets are exposed is also a crucial factor. Elements like temperature, humidity, pH levels, and the presence of corrosive substances can all impact corrosion resistance. For instance, high temperatures or acidic environments can accelerate corrosion, while dry or neutral conditions may have minimal impact. Lastly, the design and maintenance of structures or equipment made from alloy steel billets can influence their corrosion resistance. Considerations like avoiding moisture accumulation in sharp corners or crevices can help minimize the risk of corrosion. Regular inspection, cleaning, and maintenance can also prevent corrosion by promptly addressing any issues. To summarize, the key factors affecting the corrosion resistance of alloy steel billets include the steel's composition, the presence of protective coatings, the manufacturing process, the environmental conditions, and the design and maintenance practices. By considering these factors, manufacturers and users can ensure optimal corrosion resistance in various applications of alloy steel billets.
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Galvanized Flat Bar of Q235 with Leigth 6M/12M
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 1000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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