Cold Rolled Steel Coil for Roofing Sheet
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 12 m.t.
- Supply Capability:
- 10000 m.t./month
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Specification
COLD ROLLED STEEL COIL
Thickness | 0.18mm-1.8mm |
Thickness tolerance | ±0.02mm |
Width | 700--1300mm |
Width tolerance | ±2mm |
Length | 1-6m or in coil |
Type | Cold rolled |
Types | Commercial / Drawing / Deep Drawing / Structural quality |
Quality | Soft or hard quality |
Standard | ASTM, AISI, DIN, GB,JIS |
Material | SGCC, DX51D,DX52D, DX53D,SGCD , Q195, Q235, SGHC, DX54D, S350GD, S450GD, S550GD, etc |
Spangle State | Regular spangle, small spangle, big spangle, non-spangle |
Surface treatment | chromed / oiled/slightly oiled/ dry/ anti-fingerprint etc |
Coil weight | 10 ton or up to you |
Coil ID: | 508 /610mm |
Packing | Standard exportation packing |
Min order | As per specification |
Products and EquipmentsPacking
Quality and Loading
FAQ
1. Q: Where is your company located? How can I visit there?
A: Our company is located in Hebei, China. Welcome to visit us.
2. Q: Can I get sample and how long will it take?
A:Yes. We can supply sample. And you need to pay for courier.
3. Q: What's the MOQ?
A: Our MOQ is 10mt.
4. Q: What's the delivery time?
A: It will take about 30 days after TT or L/C.
5. Q: What is the payment terms?
A: T/T, L/C at sight
6. Q: How does your factory carry out quality control?
A: We attach great importance to quality control.Every part of our products has its own QC.
7. Q: What certificate do you have?
A: We have SGS, ISO9001 etc. Also we can apply any certificate if you need if the qty is OK.
- Q: What are the challenges in coil recoiling for high-strength steel?
- One of the main challenges in coil recoiling for high-strength steel is the control and management of residual stresses. High-strength steel has a tendency to retain significant levels of residual stresses, which can lead to coil distortion or springback during recoiling. This requires careful process optimization and control to minimize these effects. Additionally, the high strength of the steel can make it more susceptible to cracking or damage during recoiling, necessitating precise handling techniques and equipment. Overall, the challenges lie in achieving uniform coil geometry, minimizing residual stresses, and avoiding any potential damage to the high-strength steel during the recoiling process.
- Q: What are the safety precautions to be taken while handling steel coils?
- When handling steel coils, several safety precautions should be followed to ensure safe practices. These include wearing appropriate personal protective equipment (PPE), such as gloves, safety goggles, and steel-toed boots, to protect against potential hazards. It is important to use proper lifting techniques and equipment, such as forklifts or cranes, to prevent musculoskeletal injuries. Coils should be stored and stacked in a stable manner to avoid toppling or shifting. Additionally, workers should be trained on how to safely handle coils, including being aware of sharp edges, the weight of the coils, and potential pinch points. Regular inspections of equipment and work areas should be conducted to identify and address any potential safety hazards.
- Q: why does steel have a density range when other metals do not?
- Steel is not a pure element it is an alloy. Steel is primarily iron but it has many elements blended in that change it's density including carbon,silicon, nickel, chrome, etc. Aluminum and copper , magnesium and so forth can be the pure element or they can be alloys too. If they are alloys, then their densities vary also
- Q: My daughter wants a pair of steel toe cap boots for around the horses but wants them warm, so ideally fur lined etc. Does anybody know where I could purchase them as everywhere I look its only one or the other, cant get steel with fur lining. Very frustrating. I live in the uk. Many thanks.
- The steel toe cap wishes to be equipped for the duration of manufacture for the boots to arrive the desired standards. It could be nice if you looked at one of the PPE sites and see if you will see a pair that you may dye or paint.
- Q: How are steel coils used in the production of metal fencing?
- Steel coils are used in the production of metal fencing as they serve as the raw material for manufacturing the fence panels and posts. The steel coils are typically flattened, cut, and shaped into various components, such as wires or sheets, which are then assembled to create the final fencing product. The durability and strength of steel make it an ideal material for fencing, ensuring the fence's ability to withstand external forces while providing security and boundary demarcation.
- Q: Building the bulwurk, general use on trawlers. What kind of steel is best suited.
- How big is your trawler going to be and what use, The ones you see off the Alaska Coast or a Gulf Coast Shrimper? My preference in today's economy would not make sense and that is Aluminum.....not steel at all, maybe even Fiberglass, but $$$$ talk so Steel is cheaper, but you need to know what you are doing. The designer of the hull should have specified the right /preferred grade. It today's world there are many more choices available. You use a mild steel, most often grade A or B, but some applications call for grade D. Check your blue prints and list of materials. Edit. Ok I understand. There are 2 ways to go. One is use a relatively cheep steel and use higher cost epoxy primers and paint, often requiring special surface preparation just before priming, or two, using a much higher cost steel with more chrome and nickel in it. Grades that begin with #3xxx These are weldable with rods that are available, and can be welded directly to mild steels. However these are 3X the cost. If your a Shrimper, I'm guessing gulf coast. I worked with several boat yards in the 70's installing spray urethane foam for insulating there holes. So I've been around lots of small yards from Florida to Texas. I'd call the nearest steel warehouse and ask what they would recommend. You might find what you want at a scrap yard. I've lucked out several times picking up 1/4 plate scrap$ and I'd bet the scrapyard guy would know just what you need. I know there are places to get what you need in Mobile and New Orleans. Good luck!
- Q: How are steel coils used in automotive manufacturing?
- Steel coils are used in automotive manufacturing to produce various components and parts such as body panels, chassis, doors, and other structural parts. The coils are processed through different techniques like cutting, stamping, and welding to shape them into the desired form. This allows for the production of strong and durable automotive parts, ensuring the safety and reliability of vehicles.
- Q: Does anyone know what colour steel is?How hard steel is?The density of steel?Conductivity of steel? (Heat and electricity)Reactivity of steel?Melting and boiling points of steel?And the malleability and ductility of steel?Ive looked all over the net and i cant find anything. Can someone please answer these questions or give me a website?THANKS!
- Steel is an alloy composed mainly of iron and carbon, but almost always contain small and various amounts of other elements. So all of these questions will have a range of answers. For example, the density of steel is between 0.280 and 0.291 pounds/cubic inch. The melting point for mild steel is around 2400F (1300C), but can be much higher, as in stainless steel which is 2800F because it contains a minimum of 11% chromium. Wiki has a legitimate definition.
- Q: Can steel coils be stretched?
- No, steel coils cannot be stretched as steel is a rigid material and does not have the ability to be stretched like other elastic materials.
- Q: What are the different methods of coating steel coils?
- There are several different methods of coating steel coils, each offering unique benefits and applications. Some of the most common methods include: 1. Hot-dip galvanizing: This process involves immersing the steel coils in a bath of molten zinc. The zinc forms a protective layer on the surface of the steel, providing excellent corrosion resistance and durability. 2. Electro-galvanizing: In this method, a layer of zinc is applied to the steel coils using an electroplating process. It provides similar corrosion resistance to hot-dip galvanizing but with a thinner coating. 3. Electro-coating (E-coating): Also known as electrodeposition, this method involves immersing the steel coils in a bath of paint or resin containing electrically charged particles. An electrical current is applied, causing the particles to adhere to the surface of the steel. E-coating provides excellent corrosion protection and is often used as a primer before applying additional coatings. 4. Powder coating: Steel coils can be coated with a dry powder paint that is electrostatically charged and then baked onto the surface. This method offers a wide range of colors, finishes, and textures, providing both aesthetic appeal and corrosion resistance. 5. Organic coatings: These coatings, such as paints or lacquers, are applied to the steel coils using various techniques like spray, roller, or dip coating. Organic coatings provide protection against corrosion, as well as offering customizable colors and finishes. Each method of coating steel coils has its advantages and is selected based on the desired level of corrosion resistance, appearance, and specific end-use requirements.
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Cold Rolled Steel Coil for Roofing Sheet
- Loading Port:
- China main port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 12 m.t.
- Supply Capability:
- 10000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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