Hot-Dip Galvanized/Aluzinc Steel Coil with High Quality

Hot-Dip Galvanized/Aluzinc Steel Coil with High Quality System 1

Hot-Dip Galvanized/Aluzinc Steel Coil with High Quality System 2

Hot-Dip Galvanized/Aluzinc Steel Coil with High Quality

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 100 m.t.

Supply Capability:: 10000 m.t./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/Aluzinc Steel Coil with High Quality

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:

Processability	Yield strength	Elongation %	Elongation %	180°cold-bending
Common PV	-	270-500	-	d=0,intact,no zinc removal
Mechanical interlocking JY	-	270-500	-	d=0,intact,no zinc removal
Structure JG	>=240	>=370	>=18	d=0,intact,no zinc removal
Deep drawn SC	-	270-380	>=30	d=0,intact,no zinc removal
EDDQ SC	-	270-380	>=30	d=0,intact,no zinc removal

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: What are the safety precautions while handling steel coils?: To prevent accidents and injuries when dealing with steel coils, it is crucial to adhere to specific safety measures. Consider the following key precautions: 1. Personal Protective Equipment (PPE): It is essential to wear suitable PPE, including steel-toed boots, safety glasses, gloves, and a hard hat. This protective gear will safeguard against potential hazards like falling objects, sharp edges, and flying debris. 2. Training and Proper Lifting Techniques: Ensure that workers handling steel coils have received thorough training in safe lifting techniques. This involves lifting with the legs, maintaining a straight back, and avoiding twisting motions. By utilizing proper lifting techniques, the risk of back strains and injuries can be minimized. 3. Secure Storage and Stacking: When storing or stacking steel coils, ensure they are placed on a stable and level surface. Employ appropriate storage equipment like racks or pallets to prevent coils from shifting or falling. Stack the coils securely to prevent toppling or collapsing. 4. Inspection and Maintenance: Regularly inspect steel coils for any defects, such as sharp edges, loose bands, or damaged packaging. Avoid handling coils that appear damaged or unstable. Conduct regular maintenance on equipment like forklifts or cranes used for moving the coils to ensure safe operation. 5. Communication and Signaling: Implement clear communication and signaling protocols among workers involved in handling steel coils. This can involve hand signals or radio communication to coordinate movements and prevent accidents, especially in areas with limited visibility. 6. Load Limits and Capacity: Be aware of the load limits and capacity of the equipment used to move steel coils, such as forklifts or cranes. Overloading equipment can lead to instability, tipping, or collapse, thereby increasing the risk of accidents and injuries. 7. Proper Lashing and Securing: When transporting steel coils, employ appropriate lashing and securing methods to prevent movement or falling during transportation. This may entail using straps, chains, or other restraints to keep the coils securely in place. 8. Emergency Preparedness: Establish an emergency plan in case of accidents or injuries. Ensure that workers are trained in first aid and that emergency response equipment, such as fire extinguishers and first aid kits, are easily accessible. By adhering to these safety precautions, the likelihood of accidents and injuries when handling steel coils can be significantly reduced, creating a safer work environment for all individuals involved.

Q: How are steel coils coated or painted?: Steel coils are coated or painted through a process called coil coating, which involves cleaning the surface, applying a primer, and then adding a topcoat using various techniques such as roll coating, spray coating, or electrostatic coating. This ensures that the steel coils have a protective layer and an aesthetically pleasing finish.

Q: What are the different methods of coil rewinding for steel coils?: There are several different methods of coil rewinding for steel coils, including manual rewinding, semi-automatic rewinding, and fully automatic rewinding. In manual rewinding, the coils are rewound by hand using a winding machine or tool. Semi-automatic rewinding involves the use of a machine that assists with the rewinding process, but still requires some manual intervention. Fully automatic rewinding, on the other hand, involves the use of advanced machinery that can automatically rewind the steel coils without any manual intervention. These different methods offer varying levels of efficiency, speed, and precision in the coil rewinding process.

Q: How are steel coils used in the production of agricultural implements?: Steel coils are used in the production of agricultural implements by being transformed into various components such as blades, plows, and harrows. These components are then incorporated into the implements, enabling them to till the soil, plant seeds, and perform other tasks necessary for agricultural operations.

Q: I have several stainless steel utensils and appliances, so when I put them through the dishwasher some of them are rusting, I think its because my current dishwashing soap is harsh, what is some great dishwashing soap that will clean my dishes and not be so hard on my stainless steel appliances and utensils?: Stainless steel that has screws almost always rusts in the dishwasher. Also semi-complicated stainless steel utensils rust in the dishwasher...things like an egg whisker. This is true no matter what detergent you use. Dishwasher detergent almost always contains bleach. That causes stainless to rust if it has nooks and crannies. The solution? Hand wash them and let them air dry. The only stainless steel I run through the dishwasher is table flatware (knives, spoons, and forks.) You'll get a much longer life out of your utensils if you hand wash them and just let them air dry.

Q: Got small (.177) bb gun for fun with my son...From the manual:'Steel shot will fire at a higher velocity then lead shot with with the same muzzle energy. As a result, more caution is required when using steel shot because of a greater hazard of ricochet. Lead, because of its lower velocity, usually has less penetrating power and is less likely to ricochet.'Are you agree with that? ;): steel is made of iron mainly (and carbon) its density is 7.86 g/cm? approximately. and lead has density=11.4 g/cm?. so, if have same volume and shape steel will have less mass and thus will have greater velocity for same muzzle energy. I agree the manual. for more information on ricochet

Q: How do steel coils affect the quality of finished products?: Steel coils can greatly impact the quality of finished products in various industries. One of the key ways steel coils affect product quality is through their dimensional accuracy and consistency. When the steel coils are not properly manufactured or have irregular dimensions, it can lead to issues in the production process and result in finished products that do not meet the desired specifications. Furthermore, the surface quality of steel coils is critical in determining the final appearance and performance of the finished products. Coils with surface defects, such as scratches, rust, or unevenness, can negatively impact the aesthetic appeal of the products, making them less desirable to customers. Moreover, these defects can also affect the functionality and durability of the finished products, leading to potential failures or reduced lifespan. The mechanical properties of steel coils also play a vital role in determining the quality of finished products. Coils with inconsistent or inadequate mechanical properties can compromise the strength, toughness, and overall performance of the end products. For example, in industries such as automotive or construction, where strength and reliability are crucial, the use of steel coils with the wrong mechanical properties can lead to safety hazards or structural failures. Additionally, the chemical composition of steel coils can significantly influence the quality of finished products. The presence of impurities or variations in the alloying elements can affect the material's corrosion resistance, weldability, and other essential properties. This, in turn, can impact the longevity and functionality of the final products. In summary, steel coils have a substantial impact on the quality of finished products. Their dimensional accuracy, surface quality, mechanical properties, and chemical composition all contribute to the overall performance, appearance, and durability of the end products. Therefore, it is crucial to ensure that steel coils used in manufacturing processes meet the desired standards to achieve high-quality finished products.

Q: What are the main factors that affect the strength of steel coils?: The main factors that affect the strength of steel coils include the quality and composition of the steel used, the manufacturing process, the thickness and width of the coils, and any heat treatment or tempering applied to the steel. Additionally, factors such as storage conditions, handling, and transportation can also impact the strength of steel coils.

Q: How are steel coils used in the manufacturing of drivetrains?: Steel coils are commonly used in the manufacturing of drivetrains as they provide the necessary strength and durability required for these critical components. The steel coils are typically formed into various shapes, such as gears, shafts, and axles, which are then machined and assembled to create the drivetrain system. These steel components help transfer power from the engine to the wheels, allowing the vehicle to move efficiently and smoothly.

Q: What are the challenges in coil edge trimming for narrow strips?: Some challenges in coil edge trimming for narrow strips include maintaining consistent strip width, preventing edge defects and burrs, ensuring accurate and precise trimming, handling thin and delicate materials, minimizing waste, and achieving high production speeds while maintaining quality standards.

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