Galvanized Steel coils of good qualities

Galvanized Steel coils of good qualities System 1

Galvanized Steel coils of good qualities

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Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 10000 m.t./month

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1.Structure of Hot-Dip Galvanized Steel Sheet Description：

Hot-dip galvanized steel coils are available with a pure zinc coating through the hot-dip galvanizing process. It offers the economy, strength and formability of steel combined with the corrosion resistance of zinc. The hot-dip process is the process by which steel gets coated in layers of zinc to protect against rust. It is especially useful for countless outdoor and industrial applications. Production of cold formed corrugated sheets and profiles for roofing, cladding, decking, tiles, sandwich walls, rainwater protective systems, air conditioning duct as well as electrical appliances and engineering.

2.Main Features of the Hot-Dip Galvanized Steel Sheet：

• Excellent process capability

• Smooth and flat surface

• Workability, durability

• Excellent anticorrosive property

• High strength

• Good formability

• Good visual effect

3.Hot-Dip Galvanized Steel Sheet Images

Galvanized Steel coils of good qualities

4.Hot-Dip Galvanized Steel Sheet Specification

Standard: ASTM, JIS,EN

Grade: CS, DX51D+Z,SGCC, SS 230~550,S220GD+Z~S550GD+Z, SGC340~SGC570

Thickness: 0.1mm~5mm

Width: max 2000mm

Coil weight:3-12 MT

Coil ID:508/610mm

Surface structure: zero spangle, regular spangle or minimum spangle

Surface treatment: Chromate treatment, Oiled/dry, skinpassed/non-skinpassed

Packing: Standard seaworthy export package

Technology test results:

Packaging & Delivery

Packaging Details:	export steel waterpoof packing.
Delivery Detail:	within 15 days after receiving your deposit.

Specifications

SGCC,SGCH,DX51D,DC51D
Thickness : 0.15mm - 4.00mm
Width : 11mm-1500mm,762/914/1000/1250
Zinc coating : Z80 - Z275/m2

5.FAQ of Hot-Dip Galvanized Steel Sheet

We have organized several common questions for our clients，may help you sincerely：

1.How about your company？

A world class manufacturer & supplier of castings forging in carbon steel and alloy steel，is one of the large-scale professional investment casting production bases in China,consisting of both casting foundry forging and machining factory. Annually more than 8000 tons Precision casting and forging parts are exported to markets in Europe,America and Japan. OEM casting and forging service available according to customer’s requirements.

2.How to guarantee the quality of the products？

We have established the international advanced quality management system，every link from raw material to final product we have strict quality test；We resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.

Q: How do steel coils contribute to seismic resistance in structures?: Steel coils contribute to seismic resistance in structures by providing strength, flexibility, and energy dissipation. When steel coils are incorporated into the structure's design, they act as seismic dampers, absorbing and dissipating the energy generated during an earthquake. The coils help to distribute and reduce the seismic forces, minimizing structural damage and enhancing the overall stability and resilience of the building. Additionally, the flexibility of steel coils allows them to withstand forces without breaking, ensuring the structure's integrity and safety during seismic events.

Q: I want to anodize steel using heat. some steel turns gray instead of coloring when I heat it up using a torch.: Steel doesn't anodize in the sense that aluminum and some other metals do. However, it can be heat-colored. The trick is to clean the surface first (it must be oxide free), then heat gently until the colors appear. These are called temper colors in steel. They are due to a thin adherent layer of oxide that forms and thickens as temperature is increased. They are quite temperature dependent. As the steel is heated, the first color to appear is pale yellow. This will progress through darker yellows, browns, purples, and blues as the temperature rises. Above blue, the oxide becomes the gray/black color you are apparently getting - this is the result of heating too fast and too hot. See the chart at the site below for colors in plain carbon steel. Note that the temperatures are pretty low - It all starts around 400 F and if you go above 600 F the show's all over.

Q: What are the different types of steel coil packaging materials for export?: There are several different types of steel coil packaging materials that are commonly used for export: 1. Steel Strapping: This is one of the most common and widely used materials for packaging steel coils. Steel strapping is strong and durable, providing excellent protection during transportation. It is available in different widths and thicknesses to accommodate different coil sizes. 2. Stretch Film: Stretch film is a flexible and elastic material that is often used to wrap steel coils. It provides a tight and secure packaging, preventing the coils from shifting or falling during transit. Stretch film is also lightweight, which helps to reduce shipping costs. 3. Corrugated Cardboard: Corrugated cardboard is often used as an outer packaging material for steel coils. It provides additional protection against external impacts and acts as a cushioning material. Corrugated cardboard is available in various strengths and sizes to suit different coil dimensions. 4. Wooden Crates: Wooden crates are a popular choice for packing larger steel coils. They provide a sturdy and robust packaging solution, offering excellent protection against impacts, moisture, and other environmental factors. Wooden crates can be customized to fit specific coil sizes and are often used for heavy-duty or long-distance shipments. 5. Plastic Strapping: Plastic strapping is an alternative to steel strapping, especially for lighter coils. It is lightweight, easy to handle, and resistant to rust and corrosion. Plastic strapping is available in different colors, allowing for easy identification and sorting. 6. VCI (Volatile Corrosion Inhibitor) Packaging: VCI packaging materials are used to protect steel coils from corrosion during export. These materials release a vapor that forms a protective layer on the surface of the coils, preventing rust and corrosion even in high humidity or harsh environments. It is important to consider the size, weight, and specific requirements of the steel coils when choosing the appropriate packaging material for export. Additionally, compliance with international shipping regulations and standards should be ensured to guarantee a safe and efficient transportation process.

Q: What is the average lifespan of a steel coil?: Several factors can influence the average lifespan of a steel coil. These factors encompass the quality and type of steel utilized, the conditions in which the coil is stored or used, and the maintenance and care it receives. Typically, a steel coil that is well-maintained can endure for approximately 10 to 30 years. Nevertheless, this is merely an approximation, and the actual lifespan can be either shorter or longer depending on the aforementioned factors. For example, if the coil is exposed to severe environmental conditions, such as extreme temperatures or corrosive elements, its lifespan may be diminished. Regular upkeep and proper storage can significantly prolong the longevity of a steel coil. This entails ensuring that the coil is stored in a dry and safeguarded environment, frequently inspecting and addressing any indications of corrosion or damage, and conducting routine cleaning and lubrication as necessary. Ultimately, the average lifespan of a steel coil is contingent upon various factors, and it is advisable to consult the manufacturer or industry experts for a more precise estimation based on specific circumstances and conditions.

Q: Can steel coils be coated with holographic patterns?: Yes, steel coils can be coated with holographic patterns. The holographic coating can be applied to the surface of the steel coils, creating a visually stunning and unique effect.

Q: How are steel coils tested for compliance with industry standards?: Steel coils are tested for compliance with industry standards through various methods. These include visual inspection, dimensional measurements, and mechanical tests such as tensile and impact tests. Additionally, chemical composition analysis is performed to ensure that the steel meets the required specifications. These comprehensive tests ensure that the steel coils are of high quality and meet the standards set by the industry.

Q: Monopolistic competition means all of their products are identical like things in supermarket like milk. There are no high barriers to entry. Oil and steel are all same in all industries.: That okorder /

Q: How do steel coils contribute to energy performance in buildings?: Steel coils contribute to energy performance in buildings primarily through their use in HVAC systems. Steel coils are commonly used in heating, ventilation, and air conditioning (HVAC) systems as heat exchangers or condenser coils. These coils help in transferring heat between the indoor and outdoor environments, allowing for effective heating or cooling of the building. The high thermal conductivity of steel enables efficient heat transfer, optimizing energy usage and enhancing the overall energy performance of the building. By facilitating appropriate temperature control and reducing energy consumption, steel coils play a vital role in improving the energy efficiency of buildings.

Q: I know copper pots are supposed to be really good for cooking with, and I have been looking around online. One thing I don't want to do, however, is send them in to be re-lined with tin. So I was wondering if stainless steel lined copper pots work as well as the traditional tin lined ones, or if those make the copper just for looks.: Stainless is a fairly poor conductor but that is not why it has hot spots. That's because they tend to be thin. Cast Iron is also a poor conductor and has about the most even heat distribution. Many Copper bottom pots are just Copper plated for looks. In fact only the most expensive will have the heavy Copper bottom needed for even heat. Tin is a metal, an element. Stainless Steel is a mixture ( alloy ) of Iron and Chromium or Nickel or both. I do not know of any cookware that is Tin plated on the inside. I like Aluminium clad Stainless Steel. Good heavy bottom for even heat and Al. is a good conductor. A little more expensive are three layer bottoms. They have the Al. between Stainless so you get the looks and easy cleaning os SS with the heat distribution of Al.

Q: What is the average lead time for receiving replacement steel coils?: The average lead time for receiving replacement steel coils can vary depending on various factors such as the supplier, location, and specific requirements. It is recommended to contact the supplier directly for an accurate estimation of the lead time.

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