Pre-Painted Galvanized Steel Sheet/Coil , High Quality Green Color

Pre-Painted Galvanized Steel Sheet/Coil , High Quality Green Color System 1

Pre-Painted Galvanized Steel Sheet/Coil , High Quality Green Color

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 200 m.t.

Supply Capability:: 20000 m.t./month

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1.Structure of Galvanized Steel Coil 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.

2.Main Features of the Galvanized Steel Coil：

• Base material for countless outdoor and industrial applications

• High corrosion resistance

• High strength

• Good formability

• Rust- proof ability

• Good visual effect

3.Galvanized Steel Coil Images

Pre-Painted Galvanized Steel Sheet/Coil , High Quality Green Color

4.Galvanized Steel Coil Specification

Operate Standard: ASTM A653M-04/JIS G3302/DIN EN10143/GBT 2518-2008

Grade : SGCD,SGCH, Q195,DX51D

Zinc coating :40-180g( as required)

Width:914-1250mm(914mm, 1215mm,1250mm,1000mm the most common)

Coil id:508mm/610mm

Coil weight: 4-10 MT(as required)

Surface: regular/mini/zero spangle, chromated, skin pass, dry etc.

Pre-Painted Galvanized Steel Sheet/Coil , High Quality Green Color

5.FAQ of Galvanized Steel Coil

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. What is the minimum order quantity ?

Our MOQ is 50mt for each size. And we will consider to give more discount if you make big order like 1000 tons and more. Further more, the more appropriate payment term your offer the better price we can provide.

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

Usually within thirty working days after receiving buyer’s advance payment or LC. We will arrange the factory manufacturing as soon as possible. The cargo readiness usually takes 15-25 days, but the shipment will depend on the vessel situation.

Q:How many pounds can steel lift?: much too vague. Need the shape and thickness of the steel, where it is supported, and where the load is placed.

Q:How do steel coils perform in extreme weather conditions?: Steel coils are designed to withstand extreme weather conditions due to their durability and strength. They are often coated or galvanized to protect against corrosion, making them highly resistant to rust and other forms of weather damage. Additionally, the structural integrity of steel coils allows them to withstand high winds, heavy precipitation, and temperature fluctuations without significant deformation or damage.

Q:How do steel coils contribute to energy efficiency in lighting?: Steel coils do not directly contribute to energy efficiency in lighting. However, steel coils are often used to make electrical components like transformers and ballasts, which play a crucial role in regulating and converting electrical energy for efficient lighting systems.

Q:How long do steel coils last?: The lifespan of steel coils can vary depending on several factors, including usage, maintenance, and environmental conditions. However, with proper care and regular maintenance, steel coils can typically last for several decades.

Q:What are the challenges in coil recoiling for high-strength steel?: There are several challenges associated with coil recoiling for high-strength steel. Firstly, high-strength steel is known for its increased hardness and strength, which makes it more difficult to coil compared to regular steel. The higher tensile strength of high-strength steel puts more stress on the recoiling equipment, leading to potential damage or failure of the machinery. Secondly, high-strength steel tends to have lower ductility, meaning it is less able to withstand deformation without fracturing. Recoiling high-strength steel coils requires careful handling and control to prevent any excessive bending or stretching that could cause the material to break or crack. Another challenge is the shape memory effect of high-strength steel. This phenomenon causes the material to return to its original shape after being deformed. While this property can be advantageous in some applications, it complicates the recoiling process as the steel coil may resist being reshaped into a new coil form. Furthermore, high-strength steel often has a more complex microstructure compared to regular steel, with different phases and grain boundaries. This complexity can make the recoiling process more challenging as it may affect the material's mechanical properties and response to deformation. Lastly, the surface finish of high-strength steel coils is critical for many applications. Recoiling can introduce surface defects, such as scratches or marks, which may affect the functionality or appearance of the final product. Therefore, maintaining a high-quality surface finish during the recoiling process is a significant challenge. In summary, the challenges in coil recoiling for high-strength steel include the increased stress on recoiling equipment, lower ductility, shape memory effect, complex microstructure, and the need for a high-quality surface finish. Overcoming these challenges requires specialized equipment, precise control, and careful handling to ensure the integrity and quality of the recoiled high-strength steel coils.

Q:How are steel coils used in the production of steel clamps?: Steel coils are used in the production of steel clamps as the primary raw material. The coils are fed into a machine that cuts, shapes, and bends them to create the desired clamp design. The strength and durability of the steel coils ensure that the resulting clamps are capable of securely holding objects together.

Q:What is the role of steel coils in the oil and gas industry?: The oil and gas industry heavily relies on steel coils, which have a crucial role to play. These coils are primarily utilized for the transportation and storage of oil and gas products. Typically, they are crafted from high-quality steel and designed to endure the harsh conditions encountered during the extraction, processing, and distribution of oil and gas. One of the key functions of steel coils in this industry is to serve as containers for transportation purposes. Oil and gas are frequently transported over long distances, either through pipelines or tankers. Steel coils are used in the construction of these pipelines and storage tanks, providing a robust and secure means of transporting these valuable resources. The strength of steel ensures that the pipelines and storage facilities can withstand the pressure and temperature fluctuations that occur during transportation. Steel coils also play an essential role in the production of drilling equipment. The drilling process involves extracting oil and gas from deep underground reservoirs. Steel coils are employed in the manufacturing of various components of drilling rigs, including pipes, casings, and wellheads. These components must be capable of withstanding the high pressures and temperatures encountered during drilling operations. Steel coils offer the necessary strength and durability to ensure the reliability and safety of drilling equipment. Additionally, steel coils are utilized in the construction of offshore platforms, which are bases for drilling operations in offshore oilfields. The severe marine environment, characterized by saltwater exposure and strong winds, demands materials that can resist corrosion and provide structural integrity. Steel coils are used to fabricate the structural components of these offshore platforms, ensuring their ability to withstand the challenging offshore conditions. In conclusion, steel coils are indispensable in the oil and gas industry. They are employed for the transportation and storage of oil and gas products, the construction of pipelines and storage tanks, the manufacturing of drilling equipment, and the fabrication of offshore platforms. The strength, durability, and resistance to harsh conditions make steel coils an essential material in this industry.

Q:How are steel coils annealed for improved properties?: Steel coils are annealed for improved properties by heating them to a specific temperature and then slowly cooling them down. This process, known as annealing, helps to relieve internal stresses in the steel, increase its ductility, and improve its machinability.

Q:How are steel coils used in the manufacturing of springs?: Steel coils are used in the manufacturing of springs by being wound and coiled into a helical shape, providing the necessary strength and flexibility to the springs.

Q:I'm ordering a Pair of tongs(a tool used to dig quahogs in bays that scrapes the bottom constantly) and what type of metal would be the best to fabricate it, steel or stainless steel?: Stainless Steel is an allow of Chrome and Steel and several other additives. There are at least 100 types of Stainless.. Most common is 300 Series , that the cheapest and used in household stuff. Then there is the 400 series in that series is a stainless that can be heat treated because it contains sufficient carbon to do so. I would say if its wear you are looking for Stainless is not wear resistant to the extent other steels are. You want a heat treatable oil hardenting steel for that purpose. A good example and an old reliable one is what is called O-1 or oil hardening one. It can be heated with a torch at the wear end and quenched in oil right on the fab site. to a hardness of Rockwell C of about 55 or so and wears well. I suppose the best basket would be a 300 Series stainless to reduce rusting with end pieces that are probably bolted on made of O-1 heat treated to RC of about 55 or so. Of course if you make the wear ends removable with bolts, you can really get some wear steels for those wear parts You can use High Speed Steel RC=95, Drills are high speed steel. and even a material called Hasteloy next to carbide in hardeness. I suspect those baskets are made of Stainless Steel with wear ends of another material as ive discussed above.

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