Hot-Dipped Galvanized Steel Coil for Building Material

Hot-Dipped Galvanized Steel Coil for Building Material System 1

Hot-Dipped Galvanized Steel Coil for Building Material

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 10000 m.t./month

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Basic Info.

Model NO.:GT00818

Surface Treatment:Galvanized

Additional Info.

Trademark:GT

Packing:At buyer′s requirement

Standard:GB,JIS,ASTM

Origin:CHINA

HS Code:72123000

Production Capacity:50,000 mt/year

Product Description

Commodity: Hot dipped galvanized steel coil

Size: Thickness: 0.20mm to 1.2mm; Width: 500mm to 820mm

Surface finish: Regular spangle; Small spangle

Surface treatment: Chromated passivation

Zinc coating: Z08, Z12, Z18

Packing: Mill's standard packing for exporting

Usage: used in the industries such as construction ,cold rolling forming and electro mechanics manufacturing, household electric appliance manufacturing and etc

Standard adopted: GB/T2518-1998;Also we supply such steel strips according to JIS,ASTM standard to meet users'requirements.

Steel grade: Q195,Q195L,SPCC(Other material require agreement )

Equivalent standard: JIS G3302 1998 or ASTM A653M/A924M 1998

Price Terms: FOB, CIF Term

Payment Terms: T/T, L/C at sight

Delivery: 15 days after receiving your valid L/C/down payment

Hot-Dipped Galvanized Steel Coil for Building Material

Q&A

Acceptable payment term and way?

T/T,L/C, T/T + L/C, D/P

Acceptable price term

FOB CNF CIF DDU CPT
Do you accept OA payment terms?

Yes, sure, but it normally depending on the order value
Do you have QC team?

Yeah, sure, our QC team is very important, they will keep the qualitycontrol for our products.
What is the validity of your quotation?

Normally 7 days.
What is your advantage?
24 hour quick response /Customer oriented/ Credit foremost/ Top quality Excellent
What is your acceptable payment term?

TT,LC,OA etc

Q:How do steel coil manufacturers ensure product quality?: Superior quality steel coils are produced by steel coil manufacturers who employ a rigorous quality control process and adhere to industry standards. Firstly, they carefully select trusted suppliers who provide high-quality raw materials. This guarantees that the base material used in manufacturing the coils is of exceptional quality. During the production process, manufacturers implement strict quality control measures. They utilize advanced technologies and machinery to closely monitor parameters like thickness, width, and weight of the coils. This ensures consistency and accuracy in the dimensions and specifications of the products. To guarantee the durability and strength of the steel coils, manufacturers subject them to various tests such as tensile strength testing, yield strength testing, and elongation testing. These tests determine the mechanical properties of the coils and ensure that they meet the required standards. In addition to these tests, manufacturers conduct thorough inspections of the coil surfaces to identify any defects or imperfections. They utilize techniques like visual inspection, ultrasonic testing, and magnetic particle inspection to detect any surface irregularities that may affect the quality of the product. Furthermore, steel coil manufacturers adhere to international quality standards such as ISO 9001. This ensures that their manufacturing processes are consistently meeting the required quality benchmarks. They also maintain regular communication and collaboration with customers to understand their specific requirements and incorporate any necessary changes to enhance product quality. Overall, steel coil manufacturers prioritize product quality through a combination of strict quality control measures, adherence to industry standards, and continuous improvement practices. This guarantees that the steel coils they produce are of the highest quality and exceed the expectations of their customers.

Q:steel structure: Disadvantages Of Steel

Q:How are steel coils processed before they are used in manufacturing?: Steel coils undergo several processing steps before they are used in manufacturing. The first step is called pickling, where the coils are immersed in an acid bath to remove any surface impurities, such as rust or scale. This helps to improve the surface quality of the steel. After pickling, the coils go through a process called cold rolling. This involves passing the coils through a series of rollers to reduce their thickness and improve their dimensional accuracy. Cold rolling also enhances the mechanical properties of the steel, making it stronger and more durable. Next, the coils are annealed, which involves heating them to a specific temperature and then slowly cooling them. Annealing helps to relieve internal stresses in the steel and improves its formability and ductility. Following the annealing process, the coils may undergo additional surface treatments, such as galvanizing or coating. Galvanizing involves applying a layer of zinc to protect the steel from corrosion, while coating can involve applying various types of paint or polymer to enhance the steel's appearance or provide specific functionalities. Once the coils have been processed and treated, they are typically cut into smaller sheets or strips, depending on the manufacturing requirements. These sheets or strips can then be used in various manufacturing processes, such as stamping, forming, welding, or fabrication, to create a wide range of products, including automotive components, appliances, construction materials, and many others. In conclusion, steel coils undergo a series of processing steps, including pickling, cold rolling, annealing, and surface treatments, before they are ready to be used in manufacturing. These processes improve the quality, strength, and formability of the steel, allowing it to be transformed into a variety of products.

Q:How are steel coils used in the production of agricultural machinery?: Steel coils are used in the production of agricultural machinery to create various components and parts such as frames, brackets, and structural supports. The coils are typically cut, shaped, and welded to form these components, providing strength, durability, and stability to the agricultural machinery.

Q:What are the different types of steel coil coatings for corrosion resistance?: There are several types of steel coil coatings available for corrosion resistance, including galvanized coatings, galvannealed coatings, and organic coatings.

Q:What are the common defects found in steel coils?: Some common defects found in steel coils include surface defects such as scratches, pits, or dents, as well as edge defects like burrs or cracks. Other defects can include coil set or crossbow, which refers to the shape of the coil being out of alignment or having a curved shape. Additionally, defects such as oil or rust stains, laminations, or variations in thickness can also be found in steel coils.

Q:i know theres steel in it but what else?: Corosion Resistant steel..... It does corrode... just at a slower rate then normal steel.

Q:I need to identify a metal. It is rusty so I suspect it is either iron or steel. Since they both have similar densities and are magnetic, how do I tell the difference betweeen steel and iron?: Iron is a natural ore. Google: Iron ore, click on Mineral Information Institute - Iron Ore. Steel is a man-made material, consisting of iron. Google: Sir Henry Bessemer, inventor.

Q:What are the pros and cons to selecting a graphite shaft sand wedge over steel shaft?: The way to resolve the selection is to go with the shaft that matches the other clubs in your set. If you have steel shafted irons go with steel. You will find the similar feel when you hit shots is most important.

Q:What are the different methods of coating steel coils?: There exist numerous techniques for coating steel coils, each offering distinct advantages and applications. A few of the most prevalent methods comprise: 1. Hot-dip galvanizing: The process entails immersing the steel coils in molten zinc. This results in a protective layer forming on the steel's surface, thereby providing exceptional corrosion resistance and durability. 2. Electro-galvanizing: This method applies a layer of zinc to the steel coils using an electroplating procedure. It delivers a similar level of corrosion resistance as hot-dip galvanizing but with a thinner coating. 3. Electro-coating (E-coating): Also known as electrodeposition, this approach involves submerging the steel coils in a bath containing electrically charged particles of paint or resin. By applying an electrical current, these particles adhere to the steel's surface. E-coating provides outstanding corrosion protection and is often used as a primer before applying additional coatings. 4. Powder coating: Steel coils can undergo a dry powder paint application that utilizes electrostatic charging, followed by baking the coating onto the surface. This technique provides a wide array of colors, finishes, and textures, thus offering both aesthetic appeal and corrosion resistance. 5. Organic coatings: These coatings, such as paints or lacquers, are applied to the steel coils using various methods like spray, roller, or dip coating. Organic coatings offer protection against corrosion while also allowing for customizable colors and finishes. Each method of coating steel coils possesses its own set of advantages and is chosen based on the desired level of corrosion resistance, appearance, and specific end-use requirements.

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