Hot rolled steel coils/Sheets

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

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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

Q: Which is more reactive? Zinc or Steel? And why?: Zinc. Steel is an alloy consisting mostly out of iron, In the reactivity seris, zinc is more reactive than iron. Therefore, zinc is more reactive than steel

Q: What are the different coil leveling line configurations used for steel coils?: The steel industry utilizes various coil leveling line configurations to meet specific requirements and preferences. Some commonly employed configurations include: 1. Straightener: Employed to rectify coil shape defects or distortion. It consists of rollers that gradually straighten the coil. 2. Leveler: Ensures consistent thickness throughout the coil. Utilizes rollers to flatten the coil to the desired thickness. 3. Combination Straightener/Leveler: Integrates both straightening and leveling functions into a single machine. Combines rollers and straightening elements for shape correction and thickness leveling in one pass. 4. Looping Pit: Allows continuous processing of accumulated coils. Serves as a buffer between the entry and exit sections of the leveling line, accommodating variations in coil supply and demand. 5. Tension Leveler: Applies tension during leveling to remove shape defects and achieve a flat, uniform surface. 6. Rotary Shear: Incorporates a synchronized rotary shear to cut the leveled coil accurately and precisely. These examples showcase the diverse coil leveling line configurations used in the steel industry. The choice of configuration depends on factors such as desired product specifications, coil dimensions, processing speed requirements, and budget considerations.

Q: What are the common size limitations for steel coils?: The common size limitations for steel coils vary depending on the specific requirements of the industry or application. However, there are some general size limitations that are commonly followed in the steel manufacturing and distribution industry. The width of steel coils typically ranges from as narrow as 0.25 inches (6.35 mm) to as wide as 72 inches (1828.8 mm). This wide range allows for versatility in various applications, from automotive parts to construction materials. The thickness of steel coils can also vary significantly, usually ranging from 0.006 inches (0.15 mm) to 0.5 inches (12.7 mm). Thinner coils are often used in applications that require lighter weight and flexibility, while thicker coils are commonly utilized in heavy-duty applications that demand strength and durability. The weight of steel coils is another factor to consider, especially for transportation and handling purposes. Typically, steel coils can weigh anywhere from a few hundred pounds to several tons. The weight limitations are dependent on factors such as the size of the coil, the steel grade, and the equipment used for transportation and storage. Furthermore, the outer diameter of steel coils can also have limitations. It usually ranges from 24 inches (609.6 mm) to 72 inches (1828.8 mm). The inner diameter, on the other hand, can vary from 16 inches (406.4 mm) to 24 inches (609.6 mm). These dimensions are critical for ensuring compatibility with processing equipment and storage racks. It is important to note that these size limitations are not fixed and can be customized based on specific requirements. Steel manufacturers and distributors often work closely with their customers to determine the optimal size and dimensions of the coils to meet their specific needs and ensure efficient handling and processing.

Q: How does adding carbon to Iron make it stronger? How does steel look the molecular structure in comparison to Iron? looking for a very scientific answer =]: Cast Iron' is typically brittle, while 'Maleable Iron' has a small percentage of carbon which allows it to be hammered and formed. Steel is an alloy that consists mostly of iron and has a carbon content between 0.2% and 2.1% by weight, depending on the grade. Carbon is the most common alloying material for iron. Steel is a crystalline structure of iron molecules interspersed with carbon molecules. This is properly known as cementite. The hardness and malleability of steel depends not only on the carbon content, but on how the carbon and iron molecules are arranged to one another. Internal stresses in the steel's crystalline structure will increase or decrease depending on the temperature it is subjected to and the rate at which molten steel is cooled. This 'tempering' can increase the strength of the steel at the expense of brittleness.

Q: i need working shoes for women that have steel toe shoes? What store do they sell them in . i live in c.a.: Walmart Steel Toe Shoes

Q: What are the common coil handling equipment used in the industry?: Some common coil handling equipment used in the industry include coil cradles, coil reels, coil cars, coil upenders, and coil transfer conveyors. These machines are essential for efficiently handling and transporting coils of various materials, sizes, and weights in manufacturing and processing operations.

Q: What are the factors that determine the price of steel coils?: The price of steel coils is determined by various factors. 1. Raw material costs have a direct impact on steel coil prices. The prices of iron ore and coal, which are used in steel production, can fluctuate and affect the final price of steel coils. 2. Energy costs, such as electricity and fuel, play a significant role in determining the price of steel coils. Changes in energy costs, like oil or electricity price fluctuations, can influence the overall price. 3. The demand and supply dynamics in the steel industry are crucial in determining steel coil prices. When demand is high and supply is limited, prices tend to increase. Conversely, when demand is low and supply exceeds demand, prices tend to decrease. 4. Market conditions, including economic factors and trends, can impact steel coil prices. Economic growth, industrial production, and construction activities influence the demand for steel and therefore its price. 5. Production and labor costs, including labor wages, equipment, maintenance, and transportation, contribute to the final price of steel coils. Technological advancements and production efficiency can affect these costs and, subsequently, the price. 6. Trade policies and tariffs can also affect steel coil prices. Higher import tariffs can lead to increased domestic steel prices, while lower tariffs may result in lower prices due to increased import competition. 7. Currency exchange rates can impact steel prices as it is a globally traded commodity. If the currency in which steel is priced strengthens against other currencies, it can result in higher prices for steel coils. It is important to consider that these factors are interconnected and can vary based on market conditions, geographical location, and other external factors.

Q: What are the different methods of storing steel coils?: There are several different methods of storing steel coils, including vertical stacking, horizontal stacking, eye-to-the-sky stacking, and interlocking stacking. Each method has its own advantages and considerations based on factors such as space availability, weight distribution, and accessibility for transportation and handling. Ultimately, the choice of storage method depends on the specific requirements and constraints of the steel coil storage facility.

Q: How are steel coils used in the manufacturing of marine equipment?: Steel coils are used in the manufacturing of marine equipment as they provide the necessary strength and durability required for the construction of various components such as ship hulls, bulkheads, decks, and structural supports. These coils are typically used as raw material for cutting, shaping, and welding into the required shapes and sizes, ensuring the marine equipment can withstand the harsh conditions of the sea and maintain its structural integrity.

Q: I am about to do a welding project and we are instructed to only use mild steel. I want to use found objects like coins, spoons, bottle caps, screws, and other small fasteners. Are these mild steel? What other objects can I use that are mild steel?: not really. Coins aren't usually made from steel (e.g. an US cent is mainly zinc which will melt with releasing toxic fumes while welding), spoons are usually stainless steel (which is not mild steel), bottle caps can be steel but also aluminum. Fasteners can be made from a wide variety of metals. Generally mild steel is steel with a relatively low content of carbon (2%) which makes it easier to weld. It's used a lot for structure in building (e.g. rebar). Mild steel is also cheaper than other kinds of steel. Tools are usually made from high carbon steel. Generally I'd recommend to go to the scrap yard and pick up some shapes and pieces you like if you don't mind having to clean the rust off. Most will be mild steel. Welding small and thin pieces is much more challenging than welding larger pieces of metal. You are more likely to melt a bottle cap than weld it. Also your steel needs to be clean (no paint, sandblast or brush rust off). I would highly recommend to talk your project over with your teacher before you get all frustrated.

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