GI Steel Strip with With from 630mm to 820mm

GI Steel Strip with With from 630mm to 820mm System 1

GI Steel Strip with With from 630mm to 820mm

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 20000 m.t./month

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1.Structure of Hot-Dip Galvanized Steel Strips 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 Strips：

• Excellent process capability

• Smooth and flat surface

• Workability, durability

• Excellent anticorrosive property

• High strength

• Good formability

• Good visual effect

3. Hot-Dip Galvanized Steel Strips Images

GI Steel Strip with With from 630mm to 820mm

4. Hot-Dip Galvanized Steel Strips Specification

1) Capacity: about 15,000 tons per month for sheet product.
2) Standard: JIS G3302 1998, ASTM A653M/A924M 2004, all according to the customer's request
3) Thickness: 0.13mm-0.5mm
4) Width: 400mm-1000mm
5) Length: We can adjust the length according to your request
6) Zinc Coating Weight: 60g/m2-275g/m2
7) Raw Materials: Galvanized steel sheet and Pre-painted galvanized steel sheet
8) Spangle: Regular spangle, minimized spangle and zero spangle
9) Hardness: Full hard, normal

Thickness	Width	Length	ZincCoating Weight	Color Series
0.13mm-1.0mm	400mm-1000mm	As your request	60g/m2-275g/m2	RAL,or other series

5.FAQ of Hot-Dip Galvanized Steel Strips

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

1. 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.

2. How long can we receive the product after purchase?

Production period is 30 days. And we’d prefer you can give us more time to book vessel.

3. What’s the usage of cold rolled steel coil?

Auto manufacture, Oil drum, Transformer's tank panel, Furniture etc.

Q: I felt that my nylon strings don't sound as good as steel ones. Is it okay that I replace them with steel ones, even if my guitar is classical? Thanks.: I think so, I've never played classical, only acoustic and electric but my neighbor has a classical and he has all steel strings on it.

Q: I found this amazing kid on youtube - is he using nylon or steel strings?(I'm buying my first guitar! helpp)oh and is fingerstyle also possible in steel string guitar? does it hurt?(I might sound really stupid-..)thanks a lot: Lol that's sung ha jung. You can play with both types but it is easier to start off learning in nylon.

Q: How are steel coils inspected for surface cleanliness after processing?: Steel coils are inspected for surface cleanliness after processing through various methods such as visual inspection, magnetic particle inspection, and fluorescent penetrant inspection. These techniques help identify any surface defects, contaminants, or impurities on the steel coils, ensuring their quality and suitability for further use or shipment.

Q: I live in the Black Hills and I need to re-side my cottage. I like the look of vinyl. I've heard pros and cons about both steel and vinyl. Is steel really that easy to dent? It just doesn't look as 'clean' as vinyl. Also what 3 color combos do you like? My cottage has shutters.: I'd like to know why you need to re-side it. I would get vinyl because it will not need painting as soon as steel.

Q: I don't know why but I'm having a VERY difficult time finding the melting point of 1008 steel.: 1. okorder 2. Input (melting point 1008 steel) as the search string 3. Check the links; the third one showed the answer in an MSDS

Q: How do steel coils contribute to the manufacturing of construction materials?: Steel coils play a crucial role in the manufacturing of construction materials by providing a versatile and reliable source of raw material. These coils are manufactured from high-quality steel and are typically used as a primary input in various construction processes. One of the main contributions of steel coils in construction material manufacturing is their ability to be shaped and formed into different products. These coils can be easily cut, bent, and molded to create a wide range of construction materials such as beams, pipes, and sheets. This versatility allows manufacturers to produce customized construction components that meet specific project requirements. Furthermore, steel coils provide strength and durability to construction materials. Steel is known for its exceptional tensile strength, which makes it an ideal choice for load-bearing structures and components. By using steel coils, manufacturers can produce construction materials that can withstand heavy loads, extreme weather conditions, and other environmental factors, ensuring the longevity and safety of the final construction product. In addition, steel coils offer consistency in quality and performance. The manufacturing process of steel coils involves stringent quality control measures, ensuring that the final product meets the required specifications. This consistency in quality gives construction material manufacturers the confidence to produce reliable and high-performance products consistently. Steel coils also contribute to the efficiency of construction material manufacturing. The availability of steel coils in large quantities and standardized dimensions allows for streamlined production processes. Manufacturers can optimize their operations by utilizing automated machinery and processes, reducing production time and costs, and increasing overall efficiency. Overall, steel coils are an essential component in the manufacturing of construction materials. Their versatility, strength, consistency, and efficiency make them a preferred choice for construction material manufacturers. By using steel coils, manufacturers can create high-quality and reliable construction materials that contribute to the safety, durability, and aesthetics of various construction projects.

Q: What are the challenges in coil slitting?: Coil slitting, also known as coil cutting, involves the process of cutting large metal coils into narrower strips. However, there are several challenges associated with this process. One challenge is maintaining precision during slitting, as any deviation can result in uneven strip widths or poor edge quality. Another challenge is managing the tension of the coil throughout the slitting process to prevent material distortion or breakage. Additionally, handling and transporting the slit coils can be challenging due to their length and weight. Overall, ensuring accuracy, maintaining proper tension, and effectively handling the slit coils are some of the key challenges faced in coil slitting.

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: What are the surface treatments for steel coils?: Steel coils have multiple options for surface treatments, each with a particular purpose and unique advantages. Some popular surface treatments for steel coils are: 1. Hot-dip galvanization: This technique involves submerging the steel coil in molten zinc, resulting in a protective layer of zinc coating on the surface. Galvanization provides outstanding corrosion resistance, making the steel coil suitable for outdoor use in harsh environments. 2. Electro-galvanization: By using an electrolytic process, a thin layer of zinc is deposited onto the steel coil's surface. Electro-galvanization offers good corrosion resistance, although the coating is generally thinner compared to hot-dip galvanization. 3. Pre-painting or pre-coating: Prior to being formed into final products, steel coils can be coated with paints or other coatings. This surface treatment enhances the coil's visual appeal while providing protection against corrosion, weathering, and other environmental factors. 4. Pickling and oiling: This treatment involves immersing the steel coil in an acid solution to remove oxides and scale from the surface. After pickling, the coil is typically coated with oil to prevent rust formation during storage and transportation. 5. Phosphating: Phosphating is a chemical conversion coating process that forms a phosphate layer on the steel coil's surface. This treatment improves the adhesion of subsequent coatings, such as paints or primers, while also offering some corrosion resistance. 6. Organic coatings: Steel coils can be coated with various organic materials, including epoxy, polyester, or polyurethane, to enhance their corrosion resistance and aesthetic appearance. These coatings provide a wide range of colors, textures, and finishes, making them suitable for diverse applications. It is important to consider the intended application, environmental conditions, and desired appearance when choosing a surface treatment for steel coils. Manufacturers and end-users must carefully evaluate these factors to select the most suitable surface treatment for their specific requirements.

Q: What are the dimensions of steel coils used in the pipeline industry?: The specific application and requirements play a significant role in the variation of dimensions for steel coils utilized in the pipeline industry. Generally, the dimensions for steel coils used in this industry fall within the range of 0.5 to 3.0 inches in thickness and 24 to 60 inches in width. The length of the coils can also vary, with standard lengths typically falling between 100 and 200 feet. These dimensions are carefully chosen to ensure the necessary strength and durability for pipeline construction and the transportation of various fluids and gases. It is crucial to acknowledge that these dimensions may differ depending on the project's specifics and the standards set by the industry.

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