Galvanized Cold Rolled Sheet Coil for building use
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 36 m.t.
- Supply Capability:
- 30000 m.t./month
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Brief Introduction
1. Prepainted Galvanized Steel Coil is coated with organic layer, which provides higher anti-corrosion property and a longer lifespan than that of galvanized steel sheets.
2. The base metal for Prepainted Galvanized Steel Coil is HDGI Steel. The finish coats of Prepainted Galvanized Steel Coil can be classified into groups as follows: polyester, silicon modified polyesters, polyvinylidene fluoride, high-durability polyester, etc.
3. The production process has evolved from one-coating-and-one-baking to double-coating-and-double-baking, and even three-coating-and-three-baking.
4. The color of the Prepainted Galvanized Steel Coil has a very wide selection, like orange, cream-colored, dark sky blue, sea blue, bright red, brick red, ivory white, porcelain blue, etc.
5. The Prepainted Galvanized Steel Coil can also be classified into groups by their surface textures, namely regular prepainted sheets, embossed sheets and printed sheets.
Specification
1. Thickness: 0.3-0.8mm
2. Width: 914-1250mm
3. Inner Diameter: 508mm
4. Weight of Steel Coil: 3-15MT
5. Available Dipped Layer: 50-150g/m2
6. Surface Texture: Normal Coated
7. Type of coating structure: 2/1 Coat the top surface of the steel sheet twice, coat the bottom surface once, and bake the sheet twice.
8. Front Side Paint Thickness: 15-25μm (bottom paint+top paint)
9. Back Side Paint Thickness: 5-10μm
Mechanical Properties
1. Mechanical properties of base metals
Grade | Tensile Test | ||
Yield Strength MPa | Tensile Strength MPa | Elongation A80mm % ≥ | |
DX51D+Z | 140-350 | 270-500 | 22 |
DX52D+Z | 140-300 | 270-420 | 26 |
DX53D+Z | 140-260 | 270-380 | 30 |
2. Common performance of front coating
(1). Thickness: ≥20μm
(2). Pencil Hardness: 2H
(3). 60° specular glossiness of coating: >60
(4). 180°bend: ≤3T
(5). Impact: ≥9J
(6). Salt Fog Resistant: ≥500h
(7). Color difference:<3δe< p="">
- Q: what happened to all the steel beams from the WTC buildings? did anyone do any forensic analysisof any of the steel?
- Some of the steel was recycled for sale to other countries where they aren't so picky about reusing building materials. NIST had 200 pieces of the steel for their investigation, which they returned last year. This was covered in the press. The rest of the steel was held at JFK international airport's Hangar 17. Much of it will be placed/has been placed in the new museum beneath the Memorial at the WTC site. Thousands of pieces are being given out for 9/11 memorials all over the world. Just about every day you read in the newspaper about another piece going here or there to this city or that city. Yes, a lot of the steel was tested for a number of chemical compounds. It had to be for safety reasons before storing it and giving it out. Depending upon what countries the recycled beams were sent to and their rules, it was sometimes tested at the ports of entry over there, as well.
- Q: How are steel coils used in the manufacturing of agricultural implements?
- Steel coils are used in the manufacturing of agricultural implements as they provide strength and durability to the final product. These coils are typically cut, shaped, and welded to create various components such as plows, cultivators, and harrows. The steel coils are an essential material in the construction of these implements, ensuring they can withstand the demanding conditions of agricultural use and effectively perform their intended tasks.
- Q: What is stainless steel 316, and what are its properties and uses?
- if you want to know details, try looking it up in wikipedia. It's not a reliable source for everything, but truly technical stuff is good. It lists the exact range of elements, heats, and other things, as well as uses and things it shouldn't be used for.
- Q: How are steel coils used in the production of electrical devices?
- Steel coils are an essential component in the production of electrical devices. These coils are typically made from high-quality steel that is precisely wound into a circular shape. They play a crucial role in the functioning of various electrical devices, such as transformers, motors, generators, and inductors. One primary use of steel coils is in transformers. Transformers are vital for stepping up or stepping down voltage levels in electrical circuits. They consist of two separate coils, known as the primary and secondary coils, which are wound around a magnetic core. The steel coil provides stability and support to the windings, ensuring proper alignment and preventing any deformation. Additionally, the high magnetic permeability of steel helps to enhance the efficiency of energy transfer between the coils. In motors and generators, steel coils are employed to create magnetic fields that generate mechanical energy or convert it into electrical energy. The coils are wound around an armature or rotor, which rotates within a magnetic field created by a stator. As the current flows through the coils, a magnetic field is produced, resulting in the rotation of the armature or the generation of electrical power. Inductors, another type of electrical device, also utilize steel coils. An inductor is essentially a coil of wire wound around a core material, often made of steel. Steel coils in inductors help to increase the inductance, which is a measure of the device's ability to store energy in a magnetic field. By storing energy in this manner, inductors can regulate currents, filter out noise, and provide stability to electrical circuits. Overall, steel coils play a vital role in the production of electrical devices by providing stability, support, and enhancing the magnetic properties necessary for their efficient functioning. Without steel coils, the performance and reliability of electrical devices, such as transformers, motors, generators, and inductors, would be significantly compromised.
- Q: How are steel coils processed for different levels of hardness?
- Steel coils can be processed for different levels of hardness through a combination of heat treatment and mechanical processes. To increase the hardness, the coils undergo a process called quenching and tempering. This involves heating the steel to a specific temperature, followed by rapid cooling (quenching) to create a hardened structure. Subsequently, the coils are reheated to a lower temperature and held there for a specific duration (tempering) to achieve the desired level of hardness. Other mechanical processes, such as cold rolling or cold drawing, can also be employed to further enhance the hardness of the steel coils.
- Q: Is cold steel actually steel? Does it hurt? Why is it used in training? First one to goodly answer those questions gets 10 points.
- Fluffy blue handcuffs.
- Q: Can steel coils be coated with light-reflective materials?
- Yes, steel coils can be coated with light-reflective materials.
- Q: What are the different types of steel coil packaging systems?
- There are several different types of steel coil packaging systems, including stretch wrapping machines, coil wrapping machines, steel coil strapping machines, and steel coil wrapping and strapping machines. These systems are designed to securely package steel coils for storage and transportation, providing protection against damage and ensuring safe handling.
- Q: What are the key properties of steel coils?
- The key properties of steel coils include their strength, durability, and flexibility. Steel coils are known for their high tensile strength, making them suitable for various applications that require load-bearing capacity. They also exhibit excellent durability, resisting wear, corrosion, and damage over time. Additionally, steel coils are highly flexible, allowing for easy shaping and forming into different structures or products.
- Q: earlier name of jsw steel ltd. may be jindal iron steel ltd.
- JSW Steel Ltd - Profile Office Address 5 A, Jindal Mansion, Dr A G Deshmukh Marg, Mumbai Maharastra 400026 Phone 022-23513000 Business Summary JSW Steel Limited Formerly known as Jindal Vijayanagar Steel Limited. The Company's principal activity is to manufacture hot rolled steel coils in India using the revolutionary Corex technology. In addition, the Company also manufactures steel plates and sheets. It manufactures steel using oxygen based iron and steel through continuous casting and hot rolling. Executive Team Executive Name Designation Savitri Devi Jindal Sajjan Jindal Dr. B N Singh Chairperson Additional Director Vice Chairman Managing Director Joint Managing Director
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Galvanized Cold Rolled Sheet Coil for building use
- Ref Price:
-
- Loading Port:
- Shanghai
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 36 m.t.
- Supply Capability:
- 30000 m.t./month
OKorder Service Pledge
OKorder Financial Service
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