Hot-Dip Galvanized Steel Coil of High Quality of China

Hot-Dip Galvanized Steel Coil of High Quality of China System 1

Hot-Dip Galvanized Steel Coil of High Quality of China

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 50 m.t.

Supply Capability:: 10000 m.t./month

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1. Hot-Dip Galvanized Steel Coil Description：

Hot-dip galvanized steel coil 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 application.

2.Main Features of the Hot-Dip Galvanized Steel Coil：

• Excellent process capability

• Smooth and flat surface

• Workability, durability

• Excellent heat resistance performance

• High strength

• Good formability

• Good visual effect

3.Hot-Dip Galvanized Steel Coil Images

Hot-Dip Galvanized Steel Coil of High Quality of China

4.Hot-Dip Galvanized Steel Coil Specification

Standard: AISI, ASTM, BS, DIN, GB, JIS

Grade: SPCC, SPCD, Q195, DX51D

Thickness: 0.15-5.0mm

Model Number: coil

Type: Steel Coil

Technique: Cold Rolled

Surface Treatment: Galvanized

Application: Container Plate

Special Use: High-strength Steel Plate

Width: 600-1250mm

Length: depends

commodity: hot dipped galvanized steel coil

technique: cold rolled

thickness: 0.15-5.0mm

width: 600-1500mm

surface treatment: galvanized

zinc coating: 50-275g/m2

coil weight: 3-7 tons

coil ID: 508/610mm

spangle: zero spangle, regular spangle, small spangle, big spangle

payment term: by L/C or T/T

5.FAQ of Hot-Dip Galvanized Steel Coil

What’s the application of this product?

There are many applications for this product. For example, roofing, cladding, decking, tiles, sandwich walls, etc.

What’s the coating composition of Hot-Dip Galvanized Steel Coil?

The coating composition is 55% aluminium in weight ratio, 43.4% zinc, and 1.5% silicon, with excellent corrosion and heat resistance performance.

Q:What is the process of uncoiling steel coils?: The process of uncoiling steel coils involves unwinding the tightly wound steel coils using specialized equipment such as uncoiling machines or decoilers. These machines utilize hydraulic or mechanical systems to hold the coil securely while gradually releasing the tension on the coil. As the coil is released, it starts to unwind, with the steel strip gradually straightening out. This process allows for the easy feeding of the steel strip into further production processes such as cutting, stamping, or forming.

Q:What are the different methods of blanking steel coils?: There are several methods for blanking steel coils, including shearing, laser cutting, and waterjet cutting. Shearing involves using sharp blades to cut the coil into desired shapes. Laser cutting utilizes a high-powered laser beam to accurately cut through the steel. Waterjet cutting involves the use of a high-pressure stream of water mixed with abrasive materials to cut the coil. These methods offer different levels of precision, speed, and cost-effectiveness depending on the specific requirements of the blanking process.

Q:What are the different types of steel alloys used in coil manufacturing?: There are several types of steel alloys commonly used in coil manufacturing, including carbon steel, stainless steel, and high-strength low-alloy (HSLA) steel. Carbon steel is the most common and affordable option, offering good strength and durability. Stainless steel is corrosion resistant and often used in applications where hygiene or aesthetics are important. HSLA steel provides high strength and improved formability, making it suitable for demanding applications such as automotive parts.

Q:What are the safety precautions to be taken while handling steel coils?: When handling steel coils, several safety precautions should be followed to ensure safe practices. These include wearing appropriate personal protective equipment (PPE), such as gloves, safety goggles, and steel-toed boots, to protect against potential hazards. It is important to use proper lifting techniques and equipment, such as forklifts or cranes, to prevent musculoskeletal injuries. Coils should be stored and stacked in a stable manner to avoid toppling or shifting. Additionally, workers should be trained on how to safely handle coils, including being aware of sharp edges, the weight of the coils, and potential pinch points. Regular inspections of equipment and work areas should be conducted to identify and address any potential safety hazards.

Q:How can I arbitrate quality of steel before purchasing it??: The quality of the alloy can be very well be judged by its appearance and lustrous surface. The more luster on the surface the more refine will the steel be. To judge its tenacity and endurance, the alloy can be subjected to a series of procedures involving stress and shock. The reaction to these processes can determine whether the steel be fit for the purpose required.

Q:What are the dimensions of steel coils used in the energy sector?: The dimensions of steel coils utilized in the energy sector may differ depending on the specific application and requirements. However, typical dimensions for steel coils in the energy sector encompass a thickness range of 0.5mm to 5.0mm, with widths that usually span from 600mm to 2000mm. The diameter of the coil can also vary, with commonly employed sizes ranging from 1000mm to 2200mm. These dimensions are carefully selected to ensure that the coils can be easily transported, processed, and employed in various energy sector applications, such as power plants, oil and gas pipelines, and renewable energy projects. It is important to emphasize that these dimensions are not fixed and can be tailored according to specific project requirements.

Q:What are the different types of steel coil storage methods?: There are several types of steel coil storage methods, including stacking coils vertically, using coil cradles or saddles, utilizing coil racks or frames, employing coil lifters or C-hooks, and implementing automated coil storage systems. Each method is designed to accommodate different storage requirements and ensure the safety and efficient handling of steel coils.

Q:How are steel coils processed for edge trimming or slitting during processing?: Steel coils are processed for edge trimming or slitting during processing by using specialized machinery. The coils are uncoiled and fed through a slitting machine, which cuts the coil into narrower strips. These strips are then passed through an edge trimming machine, which removes any irregularities or excess material from the edges. This process helps to ensure that the steel coils meet the desired specifications and are ready for further processing or use in various industries.

Q:What are the common coil storage conditions?: The common coil storage conditions include keeping the coils in a dry and well-ventilated area, away from direct sunlight and extreme temperatures. It is also important to store the coils in an upright position, on pallets or racks, to prevent damage and ensure easy access for handling and transportation.

Q:How are steel coils inspected for thickness and width accuracy?: Steel coils are inspected for thickness and width accuracy using various methods such as ultrasonic testing, laser measurement systems, and manual measurements. Ultrasonic testing involves the use of sound waves to measure the thickness of the coil, while laser measurement systems provide precise width measurements. Additionally, manual measurements are also conducted by trained inspectors who use specialized tools to ensure the accuracy of thickness and width dimensions.

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