Hot-Dip Galvanized Steel Coil with High Quality from China

Hot-Dip Galvanized Steel Coil with High Quality from China System 1

Hot-Dip Galvanized Steel Coil with High Quality from China

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 50 m²

Supply Capability:: 7000 m²/month

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Hot-dip Zinc Coating Steel Building Roof Walls
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:

Hot-Dip Galvanized Steel Coil with High Quality from China

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:

Hot-Dip Galvanized Steel Coil with High Quality from China

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.

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 15-30 days, but the shipment will depend on the vessel situation.

Q:How do you drill holes in stainless steel sheets?: Drilling holes in stainless steel sheets requires some specific steps and tools to ensure accurate and clean results. Here's a step-by-step guide on how to drill holes in stainless steel sheets: 1. Gather the necessary tools: You will need a drill machine, suitable drill bits for stainless steel (preferably cobalt or carbide), center punch, safety goggles, work gloves, and a clamp or vise to secure the stainless steel sheet. 2. Choose the right drill bit: Stainless steel is a tough material, so regular drill bits may not be effective. Cobalt or carbide drill bits are more appropriate for stainless steel as they are specifically designed to cut through hard metals. 3. Mark the hole position: Use a center punch to create a small indentation at the exact spot where you want to drill the hole. This will prevent the drill bit from slipping while starting the hole. 4. Secure the stainless steel sheet: Clamp or secure the stainless steel sheet firmly to a workbench or surface to avoid movement during drilling. This will ensure accurate and clean holes. 5. Wear safety gear: Put on safety goggles and work gloves to protect your eyes and hands from metal debris and sharp edges. 6. Start drilling: Place the drill bit on the marked indentation and apply light pressure to start the hole. Use a slower speed setting on your drill machine to prevent overheating. Gradually increase the pressure as you continue drilling. 7. Use cutting fluid or lubricant: To reduce friction and heat buildup, apply a cutting fluid or lubricant on the drill bit while drilling. This will help prolong the life of the drill bit and prevent the stainless steel sheet from discoloration or warping due to excessive heat. 8. Monitor the drilling progress: Keep an eye on the drilling progress and adjust the speed and pressure accordingly. It's essential to maintain a steady pace and avoid applying excessive force, as it can lead to drill bit breakage or damage to the stainless steel sheet. 9. Remove metal debris: Periodically stop drilling and remove metal debris from the hole to prevent clogging and ensure a clean hole. 10. Finish the hole: Once the desired hole size is achieved, slowly withdraw the drill bit from the stainless steel sheet. Smooth out any rough edges around the hole using a file or deburring tool. By following these steps and using appropriate tools, you can successfully drill holes in stainless steel sheets with precision and efficiency. Remember to take your time, prioritize safety, and maintain proper tool maintenance for optimal results.

Q:How do I determine the flatness of stainless steel sheets?: To assess the flatness of stainless steel sheets, the following steps can be followed: 1. Visual Examination: Initially, visually inspect the sheet for any visible indications of warping, bending, or unevenness. Look for noticeable waves, ripples, or twists on the surface. While this method may not provide precise results, it can give a preliminary understanding of the overall flatness of the sheet. 2. Straight Edge Measurement: Position a straight edge, such as a ruler or long level, on the surface of the stainless steel sheet. Move the straight edge across different areas of the sheet, paying attention to both the center and edges. Observe if there are any gaps or spaces between the straight edge and the sheet. A continuous contact between the straight edge and the sheet suggests a satisfactory level of flatness. 3. Feeler Gauge Utilization: Employ a feeler gauge, which is a precise measurement tool containing thin metal blades of varying thicknesses. This tool can be used to more accurately measure the gap between the straight edge and the stainless steel sheet. Slide the feeler gauge into any gaps between the sheet and the straight edge, noting the blade thickness that fits snugly. This will help determine the extent of any unevenness or bowing present. 4. Laser Measurement: For more accurate measurements, a laser measuring device can be employed. Position the laser device at one end of the sheet and measure the distance from the laser to the surface at different points along the length of the sheet. Repeat this process at the opposite end of the sheet. Comparing these measurements will provide an indication of any variations in flatness. 5. Professional Testing: In cases where the stainless steel sheets are intended for critical applications or when precise flatness is essential, consulting with a professional testing service is advisable. These experts can employ advanced techniques such as optical profilometry or coordinate measuring machines to accurately measure the flatness of the sheet. It is important to acknowledge that due to the inherent characteristics of stainless steel, minor deviations from perfect flatness may be acceptable within industry standards. The required level of flatness will depend on the specific application and the tolerance standards set by the manufacturer or customer.

Q:What are the advantages of using stainless steel sheets in the aerospace industry?: There are several advantages of using stainless steel sheets in the aerospace industry. Firstly, stainless steel has excellent corrosion resistance properties, which is crucial in environments with high moisture and temperature fluctuations. This helps to maintain the structural integrity of the aircraft and ensures longevity. Additionally, stainless steel sheets offer high strength-to-weight ratio, making them ideal for constructing lightweight yet durable components. They also possess high heat resistance, allowing them to withstand extreme temperatures that may be encountered during flight. Furthermore, stainless steel sheets can be easily formed and fabricated into complex shapes, providing design flexibility. Overall, these advantages make stainless steel sheets a reliable and efficient choice for various aerospace applications.

Q:What welding equipment do we need for welding stainless steel sheet and stainless steel square tube?: You want to use argon arc welding. Stainless steel has good weldability, so you only need to weld it. Stainless steel welding is simple, the process is not high, plate deformation is very large, but after welding needs pickling and polishing.Argon arc welding is completely different from electrode welding. It has less welding defects because of its bright arc welding. No splash surface forming well.

Q:What is the minimum thickness of stainless steel sheets available?: The minimum thickness of stainless steel sheets available can vary depending on the manufacturer and the specific grade of stainless steel being used. Generally, the thinnest stainless steel sheets available range from 0.4mm to 0.5mm. However, it is important to note that some manufacturers may offer thinner sheets, such as 0.3mm, but these may be more specialized or less commonly available. If you require a specific thickness for your project, it is recommended to consult with stainless steel suppliers or manufacturers to determine the options available to you.

Q:How to clean stainless steel plate cleaning?: Grease can be applied to soft cloth to dissolve alcohol. I was impressed with how the grease turned off my pizza oven. Some thicker deposits did not respond once to a cloth, but I had been rubbing them with alcohol and completely disappeared within one or two minutes. With other methods, it is important to rinse off the alcohol and dry it so that it has a shiny metal.

Q:Are stainless steel sheets suitable for food processing applications?: Stainless steel sheets excel in food processing applications. Renowned for their exceptional corrosion resistance, stainless steel proves ideal for environments exposed to moisture, chemicals, and food substances. Moreover, its non-porous nature prevents bacterial absorption and contamination, ensuring a hygienic and easily cleaned surface. Additionally, stainless steel sheets' heat resistance allows them to endure high temperatures, rendering them perfect for cooking and processing. Furthermore, their durability and longevity guarantee they can withstand the rigorous demands of food processing operations. Ultimately, the food industry favors stainless steel sheets due to their cleanliness, durability, and corrosion resistance.

Q:Can stainless steel sheets be used for architectural column covers?: Certainly, architectural column covers can indeed utilize stainless steel sheets. The selection of stainless steel is frequently made due to its commendable qualities of durability, resistance to corrosion, and its appealing aesthetic. Such a material can impart a sophisticated and contemporary appearance to architectural structures. Furthermore, stainless steel is obtainable in a range of finishes, including brushed or polished, enabling customization and facilitating design flexibility. The fabrication and installation of stainless steel sheets as column covers is a straightforward process, offering both protection and ornamentation to the structural columns within architectural endeavors.

Q:Can stainless steel sheets be customized in terms of size and shape?: Stainless steel sheets possess the capacity for customization when it comes to their size and shape. Stainless steel, a material known for its versatility, can be easily manipulated and altered to meet specific requirements. Regardless of whether it is a large or small sheet, stainless steel can be cut, shaped, and resized to match the desired dimensions. This customization procedure can be accomplished through various techniques such as cutting, bending, welding, and forming. Moreover, stainless steel sheets can also be perforated or embossed to further customize them and enhance their aesthetic appeal. In conclusion, stainless steel sheets provide ample flexibility in terms of size and shape customization, making them suitable for a wide array of applications in industries like construction, automotive, aerospace, and more.

Q:Can stainless steel sheets be used for kitchen utensils?: Indeed, kitchen utensils can certainly make use of stainless steel sheets. Given its durability, ease of cleaning, and resistance to rust and corrosion, stainless steel stands as a popular option for kitchen utensils. The malleability of stainless steel sheets also allows for the creation of a wide range of utensils, including spoons, forks, knives, spatulas, and more. Furthermore, stainless steel possesses the advantageous quality of being non-reactive, which means it does not release any harmful chemicals into food, rendering it a safe choice for cooking and eating utensils. All in all, stainless steel sheets prove to be an excellent material selection for kitchen utensils due to their robustness, cleanliness, and long-lasting nature.

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