Best Quality-Hot Dip Galvanized Steel Coil -Regular Spangle

Best Quality-Hot Dip Galvanized Steel Coil -Regular Spangle System 1

Best Quality-Hot Dip Galvanized Steel Coil -Regular Spangle

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Loading Port:: China Main Port

Payment Terms:: TT or LC

Min Order Qty:: 50mt m.t.

Supply Capability:: 10000 tons per month m.t./month

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General Information Of Hot Dip Galvanized Steel Coil

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.

Thickness 0.13-0.7mm (BMT)

Width 600-1250mm

Zinc Coating 30-200g/m2

Internal Diameter 508mm or 610mm

Coil Weight 3-12MT

Quality Commercial and structural quality

Spangle regular spangle

Surface Treatment Oiled/dry , Skin pass/non-skin pass ,Chromated/non-chromated

Standard JIS G 3302, ASTM A 653M, EN 10327

Steel Grade SGCC, CS, FS, SS, LFQ, DX51D+Z , S280GD

Chemical Composition Of Hot Dip Galvanized Steel Coil

C	Si	Mn	P	Si
0.04-0.06%	0.01-0.03%	0.18-0.22%	0.014-0.016%	0.006%-0.009%

Technical Data Of Hot Dip Galvanized Steel Coil

Yield Strength	(Mpa) 280-320
Tensile Strength	(Mpa) 340-390
Elongation	20%-30%
Out-of-square	not exceed 1% Flatness
Bow	15mmmax
Edge Wave	9mmmax
Centre Buckle	8mmmax
Bending At 180 Degree	No crack, purling and fraction

Application Of Hot Dip Galvanized Steel Coil

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

With GI as base metal, after pretreatment (degrease and chemical treatment) and liquid dope with several layers of color, then after firing and cooling, finally the plate steel is called pre-painted galvanized steel. Pre-painted galvanized steel is good capable of decoration, molding, corrosion resistance. It generally displays superior workability, durability and weather resistance.

Packaging & Delivery Of Hot Dip Galvanized Steel Coil

Anti-damp paper inside full wrapped with plastic film, iron sheet outside on wooden pallet in 20 feet container with 25mt.

Hot Dip Galvanized Steel

Q:How are steel coils weighed?: Steel coils are typically weighed using industrial weighing scales or load cells. These devices are capable of accurately measuring the weight of the coils, whether they are small or large in size. The coils are placed on the scale or load cells, and the weight is digitally displayed or recorded for further analysis or documentation.

Q:What are the different methods of coil edge trimming?: Various industries commonly use several methods for coil edge trimming. These methods include: 1. Shearing: Cutting the edges of the coil is accomplished using a shear blade. Shearing is a popular technique for thick coils and can be done manually or with a machine. It provides a clean and straight cut but may not be suitable for thin or delicate materials. 2. Slitting: In this process, the coil is passed through slitter knives that make multiple cuts along the edge, creating narrower strips. Slitting is commonly used for producing narrow coils or strips of various widths. It can be done in-line with a coil processing line or as a separate standalone process. 3. Laser cutting: A precise method of coil edge trimming, laser cutting employs a high-powered laser beam to cut through the material. It offers high accuracy and flexibility for cutting complex shapes or patterns. Laser cutting is commonly used for thin or delicate materials, minimizing the risk of deformation or damage caused by other cutting methods. 4. Plasma cutting: Plasma cutting is a thermal cutting process that employs a plasma torch to cut through the coil. It is suitable for cutting a wide range of materials, including thick coils. Plasma cutting is known for its high cutting speed and ability to cut through materials with high melting points, such as stainless steel or aluminum. 5. Waterjet cutting: This method utilizes a high-pressure jet of water mixed with an abrasive material to cut through the coil. It is a versatile technique that can cut a wide range of materials and thicknesses. Waterjet cutting provides a smooth and precise cut without heat-affected zones, making it suitable for sensitive materials. 6. Guillotine cutting: Guillotine cutting involves using a guillotine-style blade to cut through the coil. It is a quick and efficient method that provides a straight cut. Guillotine cutting is commonly used for cutting coils of various thicknesses and is often performed with a machine for higher precision. Each method of coil edge trimming has its own advantages and considerations depending on the specific requirements of the application. The choice of method usually depends on factors such as material properties, thickness, desired cutting accuracy, production volume, and budget constraints.

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 different methods of coil handling and storage?: Various industries commonly employ several different methods for coil handling and storage to ensure safety, efficiency, and preservation. Some of these methods include: 1. Coil cradles: Popular for handling and storing coils, coil cradles feature a U-shaped structure that provides stability and support. The cradle is positioned beneath the coil and can be easily maneuvered using forklifts or overhead cranes. 2. Coil cars: Used for transporting coils within a facility or between locations, coil cars are equipped with specialized clamps or arms to securely hold the coil during transit. Manual or automatic operation is determined by coil size and weight. 3. Coil racks: Specifically designed storage systems for organized coil storage, coil racks are typically constructed from steel and feature multiple levels or compartments to accommodate various coil sizes and types. Forklifts or overhead cranes are used to access coil racks. 4. Coil turnstiles: In processing lines where continuous coil feeding into machines is required, coil turnstiles are employed. These rotating devices enable easy loading and unloading of coils by rotating them to the desired position, facilitating handling and processing. 5. Coil pallets: Specially designed pallets made of steel or wood, coil pallets are utilized for both storage and transportation of coils. Their unique configuration allows for convenient loading and unloading using forklifts or pallet jacks. Coil pallets are often utilized for long-distance transportation or warehouse storage. 6. Coil storage racks: Large storage systems designed for bulk coil storage, coil storage racks are typically made of steel and feature multiple levels or compartments to accommodate a significant number of coils. Forklifts or overhead cranes are utilized for accessing coil storage racks. These examples represent only a selection of the numerous coil handling and storage methods commonly employed across various industries. The specific method chosen depends on factors such as coil size and weight, available space, and industry-specific requirements.

Q:Can steel coils be stored vertically?: Yes, steel coils can be stored vertically.

Q:How are steel coils used in the production of gutters and downspouts?: Steel coils are used in the production of gutters and downspouts as they are uncoiled and fed into a roll-forming machine. This machine shapes and cuts the steel into the desired gutter or downspout profiles. The steel coils provide the necessary raw material for creating durable and long-lasting gutters and downspouts that effectively channel rainwater away from buildings.

Q:Can steel coils be used in the production of construction machinery?: Yes, steel coils can be used in the production of construction machinery. Steel coils are often used as raw materials for manufacturing various components of construction machinery, such as frames, supports, and structural parts. The strength, durability, and resistance to corrosion of steel make it an ideal material for construction machinery, ensuring the longevity and reliability of the equipment.

Q:Suppose you made a sword out of diamond (just follow me here, it's only theoretical). Would it be lighter than a sword of the same size made out of steel?: The weight of steel is dependent among what kind of steel, shape, length, width, thickness a 5mm by 5mm ball of carbon steel would wiegh 1.69969 g a same size diamond weighs .79 carats equivelent to 1.5 grams So the basic answer is, yes, diamond is lighter than steel, but barely

Q:Which one would be stronger? And should damascus steel be tempered?Thank You: it depends on so many factors first of all is it functional damascus steel or can you see the grain? what type of carbon steel is it generally most makers use1045- 1060 a good quote of something I read was asking what steel is best for a sword is like asking how long string should be generally if they say carbon steel and do not say what grade it is they mean 1045 meaning it has 4.5 carbon content now this if properly tempered can make a good sword but it would not be known for it's durability or it's edge retention it would be average at these things as for damascus steel well as I said before it is just any steel that has been folded some people think it has magical properties imparted by the folding process but it is just steel there is slightly a higher chance of a damascus steel sword having deposits of impurities along the blade and at cheaper blades this risk is even higher that being said many good swords made of damascus on the market are very good quality any sword no matter if it is made of damascus, carbon, spring. or tool steel should be tempered always no question about that

Q:What are the different thickness tolerances for steel coils?: The specific requirements and industry standards can cause the thickness tolerances for steel coils to vary. There are several common thickness tolerances for steel coils: - The standard tolerance ranges from ±0.005 inches to ±0.010 inches. This means that the actual thickness of the steel coil can deviate within this range from the specified thickness. - Stricter tolerances, known as tighter tolerances, may be necessary in certain cases, particularly for critical applications or industries. These tighter tolerances can range from ±0.002 inches to ±0.005 inches, ensuring more precise thickness control for the steel coils. - Custom thickness tolerances can be defined to meet the specific needs of a project or customer. These custom tolerances can be looser or tighter than the standard or tighter tolerances, depending on the application and desired precision level. It is important to consider that different industries and applications may have their own unique tolerance requirements. For example, industries such as automotive or aerospace may demand tighter tolerances due to the critical nature of their applications, while other industries may accept looser tolerances. Additionally, the specific type of steel being used can also affect the acceptable thickness tolerances. Therefore, consulting the relevant industry standards and specifications is crucial in determining the appropriate thickness tolerances for steel coils in a particular application.

GZTSTEEL is a modernized non-government enterprise. We keep science and technology as the impetus for the development of our company. Our products include high-precision hot galvanized steel sheet (coils), hot-coating Al-Zn-Si steel sheet (coils), and Prepainted steel sheet(coils) and equipment. We have integrated both manufacture and sale.

1. Manufacturer Overview
Location	Shandong, China
Year Established	2007
Annual Output Value
Main Markets	90.91% Domestic Market 4.09% Southeast Asia 3.18% Africa 1.82% South America
Company Certifications	ISO 9001:2008

2. Manufacturer Certificates
a) Certification Name
Range
Reference
Validity Period

3. Manufacturer Capability
a)Trade Capacity
Nearest Port	Tianjin; Qingdao
Export Percentage	71% - 80%
No.of Employees in Trade Department	380 People
Language Spoken:	English; Chinese
b)Factory Information
Factory Size:	Above 100,000 square meters
No. of Production Lines	3
Contract Manufacturing	OEM Service Offered Design Service Offered Buyer Label Offered
Product Price Range	Average