Hot Rolled Steel Coil for Steel Construction
- Ref Price:
-
- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 500 m.t.
- Supply Capability:
- 5000 m.t./month
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Item specifice
1. Product Description
Hot rolled steel is a high temperature heating and rolled steel,
Hot rolled steel
Its strength is not high, but enough to meet our use, its plasticity, good weldability so we compare common;Cold rolling is ordinary hot-rolled steel after strong drawing more than stage of strain hardening steel, its strength is very high, but the toughness and weldability poor, hard and brittle.
2. Main Features
To pass through the cutting head and cutting tail straight hair volume, trimming and straightening, level off of multichannel time after finishing line processing, cutting board or heavy volume, again become namely: hot rolled steel plate, flat hot-rolled coil, slitting and belt and other products.Hot rolling finishing if volume after acid pickling to remove scale and greased the hot-rolled pickling plate volumes.This product has a tendency to be local alternative manufacture, price moderate, loved by the masses of users.
3. Excellent Product Image
4. Application
1, the structure of the steel
, it is mainly used for steel structures, Bridges, ships, automobile production.
2, weathering steel
Add special elements (P, Cu, C, etc.), has good corrosion resistance and atmospheric corrosion resistance, is used in the production of the container, special vehicle, also used for building structures.
Three, automobile structure steel
Good stamping and welding performance of high strength steel plate, used in production of automobile FRAME, WHEEL, etc.
4, hot rolled steel
General mechanical structure with carbon steel, alloy steel, tool steel, after heat treatment engineering used in the production of various kinds of machinery parts and components.
5. FAQ
1.Q: Do you have attended any exhibition?
A: We almost go to Canton Fair and Overseas Exhibitions every year.
2. Q: How to guarantee the quality of the products？
A: We have established the international advanced quality management system，every link from raw material to final product we have strict quality test；We resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.
3. Q: How long can we receive the product after purchase?
A: Usually within thirty working days after receiving buyer’s advance payment or LC. We will arrange the factory manufacturing as soon as possible. The cargo readiness usually takes 15-25 days, but the shipment will depend on the vessel situation.
Why choose us?
Pre-sale Service
1. Sample can be offered with sample charge and courier fee by buyer's side.
2. We have full stock,and can deliver within short time.Many styles for your choices.
3. OEM and ODM order are accepted, Any kind of logo printing or design are available.
4. Good Quality + Factory Price + Quick Response + Reliable Service, is what we are trying best to offer you
5. All of our products are produce by our professional workman and we have our high-work-effect foreign trust-worthy sales team.
6. We have 18 years' experience of design, manufacture and sell lingerie, we cherish every order from our honor.
After you choose
1. Count the most efficient shipping cost and make invoice to you at once.
2. Check quality again, then send out to you at 1-2 working day after your payment.
3. Email you the tracking no, and help to chase the parcels until it arrive you.
- Q:What are the different methods of tempering steel coils?
- There exist numerous techniques for tempering steel coils, each possessing unique advantages and disadvantages. Some of the most prevalent techniques include: 1. Air cooling: This method, the simplest and most commonly employed, involves heating the coils to a specific temperature and allowing them to cool naturally in the surrounding air. Although relatively speedy and cost-effective, this technique can result in uneven cooling and may lack precise control over the final properties of the steel. 2. Water quenching: In this approach, the steel coils are heated and then rapidly cooled by immersing them in a water bath. Water quenching provides a swifter and more controlled cooling rate than air cooling, resulting in increased hardness and strength. However, it may also cause heightened distortion and the development of internal stresses in the steel. 3. Oil quenching: Similar to water quenching, this method entails immersing the steel coils in an oil bath to rapidly cool them. Oil quenching offers a slower and more uniform cooling rate in comparison to water quenching, leading to reduced distortion and internal stresses. Nevertheless, it yields slightly lower hardness and strength than water quenching. 4. Salt bath quenching: This technique necessitates immersing the steel coils in a heated bath of molten salt for rapid cooling. Salt bath quenching ensures an even and controlled cooling rate, resulting in improved hardness and strength compared to air or water quenching. However, it requires specialized equipment and may not be suitable for all steel types. 5. Induction hardening: In this method, the steel coils undergo induction heating before being rapidly cooled using air, water, or oil quenching. Induction hardening permits precise control over the heating and cooling process, thereby achieving specific hardness and strength properties in desired areas of the steel. Nonetheless, it demands specialized equipment and is generally employed for specific applications or sections of the steel coils. Ultimately, the choice of tempering method relies on various factors, including the desired properties of the steel coils, the type of steel employed, and the specific requirements of the end application.
- Q:What is the role of steel coils in the oil and gas industry?
- Steel coils play a vital role in the oil and gas industry as they are used for various purposes such as storing, transporting, and processing oil and gas. These coils are designed to withstand high pressure and extreme temperatures, making them ideal for applications like oil storage tanks, pipelines, and refineries. Additionally, steel coils are used in the construction of drilling rigs, platforms, and other infrastructure required for oil and gas exploration and production. Overall, steel coils are essential components in the industry, ensuring the safe and efficient extraction, transportation, and processing of oil and gas resources.
- Q:so I am trying to drill holes in stainless steel shelving to hang something but my drill wont make any more than a small dent in the steel. I bought a bit for hard metals but it didn't do any better. I have an admittedly small drill (9.6v). is that the problem? do I just need a more powerful drill? any serious advice is appreciated. thanks
- As long as it turns the bit, the power, (torque), at the drill is not a factor. 1. The bit you have is probably ruined by overheating. replace it. (See 3. below). 2. Do use water or cutting oil to cool your drill bit. 3. If you're drilling more than a very small hole, start with a small pilot bit to make the first hole, then follow with the larger full size bit.
- Q:What are the common methods of testing the durability of steel coils?
- Common methods of testing the durability of steel coils include tension tests, impact tests, bending tests, hardness tests, and corrosion tests.
- Q:What are the common coil finishes available for steel coils?
- The common coil finishes available for steel coils are hot-dip galvanized, galvannealed, electro-galvanized, and organic coated finishes such as painted or coated with polymer films.
- Q:How are steel coils processed before they are used in manufacturing?
- Steel coils are processed before they are used in manufacturing through a series of steps including cleaning, pickling, cold rolling, annealing, and coating. These processes remove impurities, improve surface quality, reduce thickness, enhance mechanical properties, and provide corrosion resistance to ensure that the steel coils meet the required specifications for various manufacturing applications.
- Q:How are steel coils used in the production of conveyor systems?
- Steel coils are used in the production of conveyor systems as they are transformed into various components such as conveyor belts, rollers, and frames. These components provide the necessary strength, durability, and support required for efficient material handling and transportation in conveyor systems.
- Q:How are steel coils processed for slitting or edge conditioning?
- Steel coils are typically processed for slitting or edge conditioning through a series of steps. First, the coils are uncoiled and inspected for any defects or damages. They are then leveled and straightened to ensure a uniform thickness and flatness. Next, the steel is fed through a slitting machine, which uses rotating circular blades to cut the coil into narrower strips. These strips can be further processed for edge conditioning, where the edges are trimmed or profiled to meet specific customer requirements. This can be done through various methods such as shearing, deburring, or edge rolling. Overall, the process involves precision cutting and shaping techniques to transform the steel coils into desired slitted or edge-conditioned products.
- Q:What are the different methods of blanking steel coils?
- There are several methods used for blanking steel coils, which are: 1. Shearing: This method involves cutting the steel coil into the desired size and shape using a shear or a set of shears. Shearing is a common method used for blanking steel coils as it is a fast and cost-effective process. It is suitable for cutting thin to medium-thickness steel coils. 2. Laser cutting: Laser cutting is a precise and efficient method that uses a high-powered laser beam to cut through the steel coil. It is suitable for cutting complex shapes and thick steel coils. Laser cutting provides clean and accurate cuts, making it a preferred method for high-quality blanking. 3. Waterjet cutting: Waterjet cutting uses a high-pressure stream of water mixed with an abrasive material to cut through the steel coil. This method is versatile and can cut through various materials, including steel, without generating heat. Waterjet cutting is suitable for cutting thick steel coils and is often used for intricate shapes and designs. 4. Stamping: Stamping is a method that involves pressing a die into the steel coil to cut out the desired shape. This process is commonly used for high-volume production as it can rapidly cut multiple pieces at once. Stamping is suitable for cutting simple shapes and is often combined with other processes like shearing or laser cutting for more complex shapes. 5. Plasma cutting: Plasma cutting uses a high-velocity jet of ionized gas to cut through the steel coil. It is suitable for cutting thick steel coils and can handle a wide range of materials. Plasma cutting is known for its speed and versatility, making it a popular method for blanking steel coils. These methods of blanking steel coils provide different benefits depending on the requirements of the project, such as speed, precision, complexity of shapes, and material thickness. The choice of method depends on factors like cost, production volume, desired quality, and turnaround time.
- Q:Hey everyone.I have a whetstone and a honing steel. I purposely tried to make one of my knives less sharp twice to see how well the whetstone and honing steel would work.It even seemed that when I was using my whetstone it wasn't as sharp as it was when I used my honing steel, but when I also used my honing steel after having sharpened my knife on the whetstone, it was razor sharp.I was wondering, is the whetstone only supposed to be used when the knife edge isn't as flat anymore or something? Like, only when it doesn't really have an edge anymore?Please explain your answer.Thanks everyone.
- You're not supposed to use the whetstone alone. It leaves a burr, which the steel removes. If you google using a whetstone, you'll see plenty of info. It is possible to use a finer stone in place of the steel.
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Hot Rolled Steel Coil for Steel Construction
- Ref Price:
-
- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 500 m.t.
- Supply Capability:
- 5000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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