Hot Rolled Steel Sheet -SAE1006 in Good Quality
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 30 m.t.
- Supply Capability:
- 500000 m.t./month
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Quality Product, Order Online Tracking, Timely Delivery
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Product Description:
Product: | Hot Rolled Steel Coils/Sheets |
Material: | Q195,Q235,A36,SS400,S235JR,Q345,ST37-2, CCSB etc |
Standard : | JIS G3002 GB/T251B |
Technique: | hot rolled |
Thickness | 1.2mm to 200mm |
Tolerance of thickness: | :+/-0.03mm |
Width: | 750mm-2000mm |
Tolerance of width: | :+/-5.00mm (aiming to +/-2.00mm) |
Normal width: | 914mm, 1000mm, 1200mm, 1219mm, 1250mm,1500mm |
Length: | According to requirement |
Coil ID: | 508mm-610mm |
Coil Weight: | 10-25 Metric Tons |
Surface: | Black, Chromate, fingerprint resistant treatment, slight oiled or non-oiled, dry |
Port of Loading: | Tianjin/Shanghai port |
Packaging Details: | Standard export packing or according to the clients required |
Delivery Time | Within 30 days after received 30% deposit or workable L/C |
Payment Terms: | L/C,T/T |
Our products enjoy an excellent reputation and have been exported to Europe, South-America, the Middle-East, Southeast-Asia, Africa and Russia etc.. We sincerely hope to establish good and long-term business relationship with your esteemed company.
- Q: What are the challenges in coil slitting for narrow strip widths?
- There are several challenges associated with coil slitting for narrow strip widths. One of the main challenges is maintaining accuracy and precision during the slitting process. When dealing with narrow strip widths, even the slightest misalignment or deviation can result in significant defects or inconsistencies in the final product. This requires careful calibration and adjustment of the slitting equipment to ensure that the strips are cut with utmost accuracy. Another challenge is the risk of material damage or deformation during the slitting process. Narrow strip widths are more prone to distortion, wrinkling, or edge cracking, especially if the material is not properly handled or supported during slitting. Special care must be taken to ensure that the material is fed smoothly through the slitting machine and that the tension is properly controlled to minimize any potential damage. Additionally, narrow strip widths can pose challenges in terms of handling and transporting the slit coils. These coils are more susceptible to bending, twisting, or telescoping, which can lead to difficulties in stacking, storage, or transportation. Proper packaging and handling techniques must be employed to ensure that the slit coils maintain their shape and integrity throughout the supply chain. Furthermore, narrow strip widths often require more frequent blade changes during the slitting process. This increases the complexity and time required for setup and maintenance, as the blades need to be carefully selected and replaced to achieve optimal cutting results. It is crucial to have skilled technicians who can handle these blade changes efficiently and effectively. Overall, while coil slitting for narrow strip widths offers various benefits such as cost savings and increased material utilization, it also presents several challenges that need to be carefully addressed. These challenges include maintaining accuracy, preventing material damage, ensuring proper handling and transportation, and managing blade changes effectively. By understanding and addressing these challenges, manufacturers can optimize their coil slitting operations and produce high-quality narrow strip products.
- Q: Are steel coils resistant to rust and corrosion?
- Yes, steel coils are resistant to rust and corrosion. Steel coils are typically made from carbon steel or stainless steel, both of which have excellent corrosion resistance properties. Carbon steel coils are often coated with a protective layer, such as zinc or a polymer coating, to enhance their resistance to rust and corrosion. Stainless steel coils, on the other hand, are inherently corrosion-resistant due to the presence of chromium, which forms a protective oxide layer on the surface of the steel, preventing rust and corrosion. However, it is important to note that the level of resistance to rust and corrosion may also depend on the specific grade and quality of the steel used in the coils, as well as the environmental conditions they are exposed to.
- Q: What are the different methods of engraving steel coils?
- There are several different methods of engraving steel coils, each with its own advantages and applications. Some of the most common methods include: 1. Chemical Etching: This is a process that involves applying a chemical solution to the surface of the steel coil, which selectively removes the metal to create the desired design. Chemical etching is highly precise and can produce intricate patterns and fine details. It is commonly used for decorative purposes, such as creating logos or patterns on steel coils. 2. Laser Engraving: Laser engraving uses a high-powered laser beam to remove the top layer of the steel coil, creating a permanent mark. This method offers high precision and allows for the engraving of complex designs, logos, or text. Laser engraving is frequently used for branding purposes or to add identification marks to steel coils. 3. Mechanical Engraving: Mechanical engraving involves the use of a cutting tool or a diamond-tipped stylus to physically remove the metal from the steel coil's surface. This method is known for its durability and versatility, as it can create deep and long-lasting engravings. Mechanical engraving is often used for industrial applications, such as adding serial numbers, part codes, or other identification marks to steel coils. 4. Electrochemical Etching: Electrochemical etching, also known as electrolytic etching, utilizes an electric current to selectively dissolve the metal surface of the steel coil. This technique is commonly used for marking and branding purposes, as it can produce high-quality, permanent engravings. Electrochemical etching is often employed in industries where precision and durability are essential, such as aerospace or automotive manufacturing. 5. Inkjet Printing: While not strictly engraving, inkjet printing is a method that can be used to add patterns or designs onto steel coils. This process involves using specialized inks and a digital printing system to apply the desired design directly onto the surface of the coil. Inkjet printing is versatile, cost-effective, and allows for high-resolution prints, making it suitable for various applications, including decorative or branding purposes. In conclusion, the different methods of engraving steel coils offer a range of options for creating permanent markings, logos, or patterns. The choice of method depends on factors such as the desired level of precision, durability requirements, and the specific application for the steel coil.
- Q: I need to know how you rate the hardness of steel any ideas?
- For the backyarder to rate hardness, you do a file test. If a smooth file will not mark the steel, it's around 60+RC (Rockwell C scale). If it will mark it with difficulty, the hardness is probably around 56- 58RC. If it will file easily, it's mild steel or is in annealed form, if it is a hardenable steel.
- Q: a picture of the atomic structure of carbon steel
- This is actually a quite complex question... The atomic arrangement in steels can be controlled over a pretty wide range of different structures. This is really the fundamental reason why steel is such a commonly used material. The different atomic structures produce different physical properties so metallurgists have developed many different processes to control the atomic structure to get the properties they want. One simple answer is that Fe is BCC, body centered cubic at room temperature at equilibrium conditions. When you heat Fe up, it transforms to FCC, face centered cubic. If you continue heating Fe, it goes back to BCC, then it melts. The addition of C makes these structures (and the transformation temperatures) different. Deviating from equilibrium conditions by, for example, cooling very quickly (quenching) creates different atomic structures (one of the most important is known as martensite). Depending on how much C is in the steel, you can also have two different atomic structures (two different phases) present in equilibirum, for example, pearlite which is a mix of alpha Fe (BCC) and iron carbide Fe3C (orthorombic crystal structure). So... you need to think a little more about exactly what you want a picture of. I hope this helps
- Q: How do steel coils perform in high-pressure applications?
- Steel coils perform well in high-pressure applications due to their strong and durable nature. The high tensile strength of steel allows it to withstand the pressure exerted on it without deformation or failure. Steel coils are designed to maintain their shape and structural integrity even under extreme pressure, making them suitable for use in various high-pressure applications such as hydraulic systems, pressure vessels, and industrial machinery. Additionally, steel coils have excellent resistance to corrosion and high temperatures, further enhancing their performance in high-pressure environments. Their reliability and ability to withstand high pressure make steel coils a preferred choice for industries that require robust and efficient equipment.
- Q: How are steel coils processed before being used in manufacturing?
- Before steel coils are used in manufacturing, they undergo a series of processing steps. Initially, the steel coil is uncoiled from a large spool, a process that is typically carried out using a machine known as a decoiler. Once the coil is uncoiled, it is carefully inspected for any defects or damages. Following inspection, the steel coil is subjected to a process called leveling. This involves passing the coil through a set of rollers to eliminate any unevenness or waviness in the steel. By doing so, the leveling process guarantees that the coil has a uniform thickness and a flat surface, which is crucial for subsequent processing. The subsequent step involves thoroughly cleaning the steel coil to eliminate any impurities it may have, such as rust, oil, or dirt. Typically, this is accomplished by running the coil through a cleaning line, where it is treated with chemicals and water sprays. Through this cleaning process, the surface of the coil is thoroughly cleansed of any contaminants that could potentially compromise the quality of the final product. Once the cleaning process is complete, the steel coil may undergo additional processes tailored to the specific requirements of the manufacturing process. For instance, the coil may undergo annealing to enhance its ductility and reduce its hardness. Annealing entails heating the coil to a specific temperature and gradually cooling it. This process serves to alleviate internal stresses and enhance the mechanical properties of the steel. Upon completion of all necessary processing steps, the steel coil is now ready to be utilized in the manufacturing process. It can be further processed into various forms and shapes, such as sheets, plates, or strips, depending on the specific requirements of the manufacturing process. These processed steel coils find application in a wide array of industries, including automotive, construction, appliances, and machinery.
- Q: I need to construct a table with three columns, which states the name of the steel, its compositions (e.g. Fe and C), and its special properties for a variety of different steel products.Help me please, a site with info would be great, explanations would be even better.
- Steel is an alloy consisting mostly of iron, with a carbon content between 0.2% and 2.1% by weight, depending on the grade. Carbon is the most common alloying material for iron, but various other alloying elements are used, such as manganese, chromium, vanadium, and tungsten.[1] Carbon and other elements act as a hardening agent, preventing dislocations in the iron atom crystal lattice from sliding past one another. Varying the amount of alloying elements and form of their presence in the steel (solute elements, precipitated phase) controls qualities such as the hardness, ductility, and tensile strength of the resulting steel. Steel with increased carbon content can be made harder and stronger than iron, but is also less ductile. H.
- Q: What are the different methods of slitting edge trimming for steel coils?
- There are several different methods of slitting edge trimming for steel coils, each with its own advantages and applications. 1. Rotary Shear Slitting: This method involves using rotary knives to cut through the steel coil. The knives are mounted on a rotating shaft and create a shearing action as they pass through the coil. Rotary shear slitting is a versatile method that can handle a wide range of coil thicknesses and materials. It is commonly used for high-volume production and provides a clean and precise cut. 2. Crush Cut Slitting: In this method, the steel coil is pressed against a hardened anvil by a rotating knife. The knife cuts through the coil by crushing it against the anvil. Crush cut slitting is suitable for thinner gauge materials and is often used for materials that are sensitive to shearing forces. It provides a clean cut but may have limitations in terms of coil thickness and width. 3. Razor Slitting: Razor slitting involves using a razor blade to cut through the steel coil. The blade is mounted on a rotating shaft and creates a slicing action as it passes through the coil. Razor slitting is commonly used for thin and delicate materials that require a precise and burr-free edge. It provides a clean cut but may have limitations in terms of coil thickness and width. 4. Shear Slitting: This method involves using a pair of opposing blades to shear through the steel coil. The blades move past each other to create a scissor-like cutting action. Shear slitting is commonly used for heavier gauge materials and provides a clean and precise cut. It is suitable for high-speed production and can handle a wide range of coil thicknesses and materials. 5. Laser Slitting: Laser slitting utilizes a high-powered laser beam to cut through the steel coil. The laser beam is guided by computer-controlled optics to create a precise and clean cut. Laser slitting is suitable for a wide range of coil thicknesses and materials, including high-strength steels. It provides a high level of accuracy and can handle complex cutting patterns. Each of these methods has its own advantages and considerations, depending on the specific requirements of the steel coil slitting operation. Factors such as coil thickness, material type, desired edge quality, and production volume will influence the choice of slitting method.
- Q: How are steel coils distributed globally?
- Steel coils are distributed globally through various means such as shipping, rail, and truck transportation. They are typically transported in bulk quantities to steel processing plants, construction sites, and manufacturing facilities worldwide. Distribution channels and logistics networks play a crucial role in ensuring efficient and timely delivery of steel coils to meet the demands of different industries and markets across the globe.
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Hot Rolled Steel Sheet -SAE1006 in Good Quality
- Ref Price:
-
- Loading Port:
- Tianjin
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 30 m.t.
- Supply Capability:
- 500000 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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