Hot dip galvanized steel coils Z40-Z600 System 1

Hot dip galvanized steel coils Z40-Z600

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 100000 m.t./month

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Packaging & Delivery

Packaging Detail:	Seaworthy Packing
Delivery Detail:	25days

Specifications

Galvalume steel coils
Min Yield Strength of 550MPA
Min/Regular Spangle
Zinc coating:60-600g/m2

Hot Dipped 55% Aluminum Zinc Alloy Coated Steel by the Hot-Dip Process

Hot Dip Galvalume steel coil EN 10327 JIS G3321, ASTM A792M 55% AL-ZN coated

Description:

The hot dip galvalume steel is a kind of coated steel. With the cold rolled steel of different strength and thickness as substrate, it is produced through applying Al-Zn coat on both faces by hot dip process. In its coating, Al accounts for about 55%, Si 1.6%, while the remaining is Zn. It enjoys both the physical protective feature and durability of Al and the electrochemical protective property of Zn. And its surface has bright silver color and regular embossed-like figure, which are highly decorative.

Comparison

Item	GI	GF(Zn-5%Al)	GALVA-LUME(55%Al-45%Zn)	Al
Service Life	Fair	Fair	Good	Good
Electrochemical Protection	Good	Good	Good	N/A
Welding Performance	Good	Fair	Poor	Poor
Application with Wet Concrete	Good	Poor	Very Poor	Very Poor
Thermal Resistance	Poor	Poor	Good	Excellent

Specifications:

Standard	EN 10327	DX51D+AZ, DX52D+AZ, DX53D+AZ,
	EN 10326	SS250GD+AZ, SS350GD+AZ
	JIS G3321	SGLCC, SGLCD, SGLCDD, SGLC 400
	ASTM A792M	CS type C, CS type B, DS, SS255, SS345
Base Metal	Cold rolled steel coils SPCC, SPCD, SPCE, DC01, DC03, DC04, CS, DS, DDS, Q195, Q250, Q350
Thickness	0.22mm-2.0mm
Width	700mm-1300mm
Coil ID	508mm, 610mm
Zinc coating	60g/m2-180g/m2
Surface treating	chromium free passivation, chromium passivation, fingerprint resistant, oiled
Spangle types	regular spangle

Applications:

Architecture	Roofs and outside walls of civilian and industrial buildings, garage doors, fencings and window blinds
Appliances Industry	Outer clad sheets for washing machine, refrigerator, television, air conditioner and ventilation system, explosion-proof strip, solar water heater and appliance parts
Auto Industry	Muffler, heat shields of exhaust pipe and catalytic converter, auto parts & accessories under the frame, signboard in highway.
Industrial Instruments	Electric control cabinet, industrial refrigeration equipment, automatic vending machine

Q: How are steel coils used in the manufacturing of storage tanks?: Steel coils are used in the manufacturing of storage tanks as they serve as the primary material for constructing the tank shell. The coils are processed and shaped into cylindrical sections, which are then welded together to form the tank. This ensures strength, durability, and leak-proof construction, making steel coils an essential component in the fabrication process of storage tanks.

Q: I want to design and fab a steel helmet like that in the latest Batman cartoon movie. Only problem I can foresee is staining the metal red.: This okorder

Q: What is the average shelf life of a steel coil?: The average shelf life of a steel coil can vary depending on various factors such as the type of steel, storage conditions, and handling practices. Generally, steel coils can be stored for several months to a few years without significant degradation in quality. However, it is important to ensure proper storage conditions, such as maintaining a dry and clean environment, protecting against moisture and corrosion, and avoiding excessive pressure or stacking. Regular inspection and maintenance can help to extend the shelf life of steel coils even further.

Q: What are the challenges faced in the recycling of steel coils?: The recycling of steel coils presents several challenges that must be overcome. To start, the collection and sorting process poses a significant hurdle. Steel coils are often utilized in large-scale industries and construction projects, making it challenging to gather and transport them for recycling purposes. Moreover, steel coils can become mixed with other materials, such as plastic or wood, further complicating the sorting process. Another obstacle is the size and weight of steel coils. Given that steel is a heavy material, handling and processing large coils can be quite difficult. Specialized equipment and machinery may be necessary to efficiently move and separate the coils, thereby increasing the cost and complexity of the recycling process. Additionally, the recyclability of steel coils can be impacted by varying quality. These coils may contain impurities or contaminants, such as oil or paint, that must be eliminated before recycling. Such impurities can compromise the integrity and quality of the recycled steel, making it less desirable for certain applications. Moreover, the recycling of steel coils demands substantial energy and resources. Melting down the steel requires a significant amount of energy, while the transportation and processing of the coils also consume resources and contribute to carbon emissions. Consequently, the environmental friendliness of the recycling process can be diminished. Lastly, the viability of the recycling industry can be influenced by fluctuating market demand for recycled steel coils. The demand for steel products can vary depending on economic conditions and industry trends, making it challenging for recyclers to find buyers for their recycled coils. This can potentially result in stockpiling or disposal difficulties. In conclusion, while recycling steel coils offers environmental benefits and resource conservation, several challenges must be addressed for its successful implementation. These challenges encompass collection and sorting, handling and processing, quality control, energy and resource consumption, as well as market demand.

Q: help me and my twin love this cutie in our form !? how do we steel hime from bitchey rebecca!? X X X xX: I have the same problem, but without being a twin lol. I'm just guna play it very very dirty, I'm not usually a slut, but i hate to loose, and you do have an advantage, all boys like twins. Hope this helps. xx

Q: Correct me if I am wrong, but steel is an alloy between iron and carbon. Does the carbon in the steel stops the iron from rusting or corroding? Also what is the difference between mild steel and stainless steel?: Mild steel is an alloy. It is the most common form of steel. Mild steel (a so-called carbon steel) is a general term for a range of low carbon (a maximum of about 0.3%) steels that have good strength and can be bent, worked or can be welded into an endless variety of shapes for uses from vehicles (like cars and ships) to building materials. The carbon does not stop the material rusting or corroding. In addition to iron, carbon, and chromium, modern stainless steel may also contain other elements, such as nickel, niobium, molybdenum, and titanium. Nickel, molybdenum, niobium, and chromium enhance the corrosion resistance of stainless steel. It is the addition of a minimum of 12% chromium to the steel that makes it resist rust, or stain 'less' than other types of steel. The chromium in the steel combines with oxygen in the atmosphere to form a thin, invisible layer of chrome-containing oxide, called the passive film. The sizes of chromium atoms and their oxides are similar, so they pack neatly together on the surface of the metal, forming a stable layer only a few atoms thick. If the metal is cut or scratched and the passive film is disrupted, more oxide will quickly form and recover the exposed surface, protecting it from oxidative corrosion.

Q: What is the maximum load capacity for steel coil storage racks?: The maximum load capacity for steel coil storage racks can vary depending on the specific design and specifications of the rack. However, typically, steel coil storage racks can support loads ranging from a few thousand pounds to tens of thousands of pounds per level. It is important to refer to the manufacturer's guidelines and consult with structural engineers to determine the exact load capacity for a particular rack.

Q: What are the dimensions of steel coils used in the energy sector?: The dimensions of steel coils used in the energy sector can vary depending on the specific application and requirements. However, commonly used dimensions for steel coils in the energy sector range from 0.5mm to 5.0mm in thickness, with widths typically ranging from 600mm to 2000mm. The diameter of the coil can vary as well, with commonly used sizes ranging from 1000mm to 2200mm. These dimensions are chosen to ensure the coils can be easily transported, processed, and utilized in various energy sector applications such as power plants, oil and gas pipelines, and renewable energy projects. It is important to note that these dimensions are not fixed and can be customized based on specific project requirements.

Q: What are the different types of corrosion protection for steel coils?: There are several different types of corrosion protection for steel coils, including galvanizing, paint coatings, organic coatings, and metallic coatings. Each method provides a barrier between the steel surface and the corrosive environment, preventing or slowing down the corrosion process. Galvanizing involves applying a layer of zinc to the steel surface, while paint coatings use various types of paints or primers. Organic coatings utilize polymers or resins to form a protective layer, and metallic coatings such as tin or aluminum can also be applied. The choice of corrosion protection method depends on factors such as the specific corrosive environment, desired lifespan, and cost considerations.

Q: How do steel coils perform in high-temperature applications?: Steel coils perform well in high-temperature applications due to their excellent heat resistance and structural stability. The high melting point of steel allows it to maintain its strength and shape even at elevated temperatures, making it suitable for various industries such as automotive, construction, and manufacturing. Additionally, steel coils can withstand thermal expansion and contraction without warping or deforming, ensuring reliable performance and durability in extreme heat conditions.

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