Color Steel Rolled/Galvalume Steel Coil/Gl/Zinc Aluminized Steel

Color Steel Rolled/Galvalume Steel Coil/Gl/Zinc Aluminized Steel System 1

Color Steel Rolled/Galvalume Steel Coil/Gl/Zinc Aluminized Steel

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 20 m.t.

Supply Capability:: 20000 m.t./month

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Product Description

Specification:

Product Name:	Galvalume steel coil/GL/Zinc Aluminized steel
Standard:	JIS G3302-1998/EN10142/ASTM A653/ASTM A792/ AISI/BS/ DIN/GB
Price:	US $600-800 / Metric Ton
Trade Terms:	FOB/CNF/CIF
Supply Ability:	30000 Metric Ton monthly
Packing:	standard exporting packing or at buyer's requirement
Payment Terms:	L/C,T/T
Delivery time:	Within 15-30days after we receive deposit or L/C at sight
Specifications:	Brand Name :CNBM Thickness:0.14-0.6mm Type:coil/sheet/strips Width:600- 1250mm Length: Zinc Coating:40g-150g/ Coil ID :508mm or 601mm Coil Weight :3-8MT Place of Origin:China Tianjing,shanghai Standard: AISI, ASTM, BS, DIN, GB, JIS Technique:Cold Rolled Surface Treatment:Anti-finger

steel rolled

Application
1. Architecture Roofs and outside walls of civilian and industrial buildings, garage doors, fencings and window blinds
2. Appliances Industry Outer clad sheets for washing machine, refrigerator, television, air conditioner and ventilation system, explosion-proof strip, solar water heater and appliance parts
3. Auto Industry Muffler, heat shields of exhaust pipe and catalytic converter, auto parts & accessories under the frame, signboard in highway
4. Industrial Instruments Electric control cabinet, industrial refrigeration equipment, automatic vending machine

Service
1.MOQ:25 ton.
2.Delivery time;15-30days
3.Payment:30% deposite, 70% in L/C before delivery or T/T
4.We can guarantee 100% inspeciton before the shipment
5.We can 100% supply MTC.

Q&A What is your acceptable payment term?

ANSWER: TT,LC,OA etc

Q: why do you need to heat steel when hardening, molecules etc etc: Gary is right, but maybe I can simplify it. It's very complex..... When you heat (hardenable) steel the carbon and iron form crystalline structures. Martensite and Austenite are most prominent, but there are others. Those are the hard crystals. When you quench it, those structures don't have time to dissolve as they would with slow cooling, so you freeze the crystalline structure in that state. Since that is too hard for most things, you temper it. Heating to a certain temp lets ~some~ of the crystals dissolve away. Annealing is heating and letting it cool slowly, so those structures will break up back into carbon and iron, leaving the steel soft. It's like a little atomic machine - crystals form, dissolve away, form again, with heat. It's waaaaay deeper than just that in detail, but that's the gist of it.

Q: Why is iron used to create steel? Why not other elements?: iron came before steel. iron is what was discovered that, under certain circumstances, became a stronger metal: steel. that is why. its like asking why copper is in bronze. because what we call bronze, is an alloy of copper and tin. if you give a more detailed question, i may be able to give a more detailed answer.

Q: How are steel coils protected against scratches and damage?: To protect steel coils from scratches and damage, various methods are utilized. One widely used approach involves applying a protective coating or film to the surface of the coils. This coating acts as a barrier, preventing direct contact between the steel and potential sources of harm. It may consist of materials like polyethylene, PVC, or other abrasion and impact-resistant plastics. Moreover, steel coils are frequently wrapped or packaged using materials such as paper, cardboard, or plastic. This wrapping provides an additional layer of defense during storage, transportation, and handling. The wrapping material acts as a cushion, absorbing any potential impacts or friction that could cause scratches. Furthermore, special containers or pallets with protective features are employed to minimize the risk of damage to steel coils. These containers or pallets may have padded interiors, secure fastenings, or dividers that keep the coils in place and prevent them from rubbing against each other. In certain situations, steel coils are stored or transported in controlled environments to minimize damage. This may involve temperature-controlled warehouses or shipping containers that prevent the formation of moisture, which can lead to corrosion or other types of harm. Overall, a combination of protective coatings, wrapping materials, specialized containers, and controlled environments is utilized to ensure the adequate protection of steel coils against scratches and damage throughout their lifecycle.

Q: Why can hot rolled coils be placed outside?: Because hot-rolled steel coils are generally used as raw material for semi-finished products, they have to be further used for pickling and cold rolling to make more use. The rust and dust can be removed after pickling

Q: How are steel coils processed and treated?: To ensure the quality and suitability of steel coils for different applications, they undergo a series of steps and treatments. Initially, the coil is uncoiled by removing its protective wrapping and unwinding it. Any defects like cracks or uneven surfaces are then inspected. Next, the coil is cleaned to eliminate dirt, oil, and rust using chemical agents and mechanical scrubbing. After cleaning, it is rinsed and dried to prevent corrosion caused by residual moisture. Once cleaned, the steel coil may be treated based on its intended use. One common treatment is pickling, where the coil is immersed in an acidic solution to remove impurities and scale. This improves the surface finish and prepares the steel for further processing. After pickling, the coil can undergo cold rolling, which reduces its thickness and improves dimensional accuracy. This is done by passing the steel through a series of rollers at room temperature, gradually decreasing thickness and increasing strength. It also improves the surface finish. In some cases, the coil may undergo additional heat treatments like annealing or tempering. Annealing involves heating the coil to a specific temperature and slowly cooling it to relieve internal stresses and improve mechanical properties. Tempering, on the other hand, involves reheating the coil to a lower temperature and rapidly cooling it to enhance strength and toughness. Once the desired processing and treatments are completed, the steel coil may be coated or painted for added protection against corrosion or to enhance its appearance. Coating processes can include hot-dip galvanizing, electroplating, or applying organic coatings like paint or powder coatings. Finally, the processed and treated steel coils are cut into specific sizes or shapes according to customer requirements. This can be done using cutting methods such as shearing, slitting, or sawing. Overall, the processing and treatment of steel coils involve cleaning, pickling, rolling, heat treatment, coating, and cutting processes. These steps are carefully carried out to ensure the quality, strength, and suitability of the steel for its intended applications.

Q: I need help! Please help, I'm in Chemistry, and me and my friend Lucy are making a presentation on steel and iron, so how is steel manufactured? Thank you. :D: The steel consists of ( Iron ) and another matter... but the popular one is iron+carbon / iron+silver - When iron is smelted from its ore by commercial processes, it contains more carbon than is desirable. To become steel, it must be melted and reprocessed to reduce the carbon to the correct amount, at which point other elements can be added. This liquid is then continuously cast into long slabs or cast into ingots. Approximately 96% of steel is continuously cast, while only 4% is produced as cast steel ingots. The ingots are then heated in a soaking pit and hot rolled into slabs, blooms, or billets. Slabs are hot or cold rolled into sheet metal or plates. Billets are hot or cold rolled into bars, rods, and wire. Blooms are hot or cold rolled into structural steel, such as I-beams and rails. In modern foundries these processes often occur in one assembly line, with ore coming in and finished steel coming out. Sometimes after a steel's final rolling it is heat treated for strength, however this is relatively rare.

Q: How do steel coil manufacturers ensure timely delivery?: Steel coil manufacturers ensure timely delivery through various strategies and measures. First and foremost, they maintain a well-coordinated production and supply chain management system. This includes efficient scheduling of production processes, monitoring of inventory levels, and close coordination with suppliers of raw materials. Additionally, steel coil manufacturers often employ advanced forecasting techniques to predict the demand for their products. By analyzing historical data, market trends, and customer behavior, they can anticipate future orders and plan their production accordingly. This proactive approach minimizes the risk of delays and allows for better resource allocation. Furthermore, manufacturers work closely with transportation and logistics companies to ensure smooth and timely delivery. They establish strategic partnerships and negotiate favorable agreements to facilitate efficient transportation of steel coils to customers. This includes optimizing routes, utilizing reliable carriers, and closely tracking shipments to promptly address any unforeseen issues. Moreover, manufacturers may maintain buffer stocks to mitigate the impact of unexpected disruptions, such as equipment failures or supplier delays. By having a safety stock of finished products, they can quickly respond to urgent orders and maintain their delivery commitments. Lastly, effective communication plays a crucial role in ensuring timely delivery. Steel coil manufacturers maintain open lines of communication with their customers, keeping them informed about production progress and potential delays. This transparency allows for proactive problem-solving and helps in managing customer expectations. In conclusion, steel coil manufacturers ensure timely delivery by maintaining efficient production and supply chain management systems, utilizing advanced forecasting techniques, collaborating with transportation and logistics companies, maintaining buffer stocks, and maintaining effective communication with customers. These strategies collectively enable them to meet delivery deadlines and provide reliable service to their customers.

Q: Hello. right now i have been playing electric and acoustic guitar for 6 years. I currently became very interested in learning the pedal steel guitar. I will be teaching myself so is it really hard to learn? Are there a lot of songs online that could give me tabs? Basically im asking if it is worthwhile to spend a lot of money. I dont want it if there are only 3 songs im gona learn. im up for the challenge im just curious how hard it was to learn. thanks for your help.: The okorder /... Beware of eBay deals unless you know what you're buying. To start, you should get a 10-string single neck with 3 pedals and 4 levers. Some of the student models don't have as many levers and aren't capable of all the changes you need. Stay away from the ShoBud Maverick...you'll outgrow it in a couple of months. Often it makes more sense to buy a used professional model...you'll eventually need one, and they hold their value better than a student model. You'll also need a volume pedal, bar, thumb and finger picks. For now, your guitar amp will be ok. Playing the guitar: There are several tunings and lots of different combinations of levers, but the basic guitar is a 10 string E9 tuning. It's almost an open E but with a few extra notes. The pedals and levers raise and lower the pitch of selected strings. Chord changes are made by moving the bar and pressing pedals and levers. The volume pedal helps you swell and sustain notes. Steel has it's own unique tablature which reflects all these changes. If you have any other questions, feel free to email me or just join the PSG forum and ask there.

Q: Im looking at some knives and am wandering if they use good steel one is this case knife and its 54 dollars Do they use good steel or not Iv never had a good experience with Case but am wandering if they use good steel now? if you all have any other recommendations let me hear them I got my Selection from here so any others wont hurt. so basic break down does case use good steel know?: Case okorder /

Q: How are steel coils used in the manufacturing of renewable energy equipment?: Steel coils are used in the manufacturing of renewable energy equipment as they serve as a crucial component for structural support and durability. These coils are often used to construct the frames and structures of wind turbines, solar panels, and other renewable energy equipment. Additionally, steel coils are used for the production of electrical transformers and generators, which are vital for converting renewable energy sources into usable electricity.

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