Hot-Dip Galvanized Steel Sheet

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Commodity	Hot dip galvanized steel coil and sheet
Technical Standard:	JIS 3302 / ASTM A653 / EN10143
Grade	DX51D / DX52D/ DX53D/ S250,280,320GD
Types:	Commercial / Drawing / Deep Drawing / Structural quality
Width	500/650/726/820/914/1000/1200/1219/1220/1250mm
Length	2000/2448/2800/3000/5000mm
Thickness	0.12-2.8mm
Type of coating:	Galvanized
Zinc coating	Z30-275g/m2
Surface Treatment	Chromed / Skin-pass/ Oiled/Slightly Oiled/ Dry/ Anti-fingerprint
Surface structure:	Zero spangle / minimized spangle / regular spangle/ big spangle
ID coil	508mm or 610mm
Coil weight	3-8 MT per coil
Package:	Properly packed for ocean freight exportation in 20''containers
Application:	Industrial panels, roofing and siding for painting
Price terms	FOB,CFR,CIF
Payment terms	T/T or L/C
Delivery time	Within 30 days
Remarks	Insurance is all risks
	MTC will be handed on with shipping documents
	We accept the third party certification test,such as SGS/BV

Technicaldata :

Hot dipped galvanized coil Technical Data

Hot dipped galvanized steel coil Mechanical Properties
GRADE	Yield Strength MPa	Tensile Strength MPa	Elongation %
SGCC(DX51D+Z)	≥205	≥270	-
SGCD(DX53D+Z)	-	≥270	38
SGCE(DX54D+Z)	-	≥270	40
DX56D+Z	-	≥270	42

Q:How do steel sheets perform in terms of chemical resistance?: Steel sheets generally have good chemical resistance. However, their performance may vary depending on the specific type of steel and the chemicals they come into contact with. It is important to consider factors such as the concentration, temperature, and duration of exposure to chemicals when assessing the chemical resistance of steel sheets.

Q:Can the steel sheets be used for storage cabinets?: Yes, steel sheets can be used for storage cabinets as they are durable, strong, and provide excellent protection for stored items.

Q:Can steel sheets be used for cladding or façade applications?: Yes, steel sheets can be used for cladding or façade applications. Steel is a versatile and durable material commonly used in construction for its strength and aesthetic appeal. Steel sheets can be easily fabricated into various shapes and sizes, making them suitable for cladding or covering building exteriors. Additionally, steel sheets can be coated or treated to enhance their resistance to corrosion and weathering, further making them a suitable choice for cladding or façade applications.

Q:Can steel sheets be used for electrical conductors or grounding?: Yes, steel sheets can be used for electrical conductors or grounding, but they have higher resistance compared to copper or aluminum, which are more commonly used for these purposes.

Q:What is the process of powder coating steel sheets?: The process of powder coating steel sheets involves several steps. First, the steel sheets are cleaned and pre-treated to remove any dirt, grease, or rust. This is usually done through a combination of chemical cleaning and sandblasting. Next, the sheets are coated with a layer of electrostatically charged powder. The powder adheres to the steel sheets due to the opposite charges. After coating, the sheets are cured in an oven at high temperatures, typically around 400 degrees Fahrenheit. During this curing process, the powder melts and fuses onto the steel, creating a smooth and durable finish. Finally, the coated steel sheets are inspected for quality and packaged for shipping or further processing.

Q:What is the maximum width of a steel sheet?: The maximum width of a steel sheet can vary depending on the manufacturing process and specific requirements, but it is typically around 2,500-3,000 millimeters (98-118 inches).

Q:Why can iron and steel stick with glue?: Instead of ordinary glue, it is a new type of glue used to bind steel. It is made from synthetic resin as the main raw material.

Q:Can the steel sheets withstand extreme temperatures?: Steel sheets are known for their high durability and strength, making them suitable for various applications. When it comes to extreme temperatures, steel sheets generally have a high melting point and can withstand high temperatures without losing their structural integrity. However, it is important to note that the exact temperature limit depends on the specific type and grade of steel being used. For example, stainless steel sheets have a higher resistance to heat compared to carbon steel sheets. Additionally, factors such as the duration of exposure to extreme temperatures and the presence of other environmental factors may also influence the steel sheets' performance. Therefore, it is crucial to consider these factors and consult with experts or refer to specific product specifications to determine if a particular steel sheet is suitable for a specific extreme temperature application.

Q:Are steel sheets resistant to humidity?: Yes, steel sheets are generally resistant to humidity. Steel is a durable and corrosion-resistant material that can withstand high levels of moisture without significant damage or degradation. However, prolonged exposure to excessive humidity or moisture can still lead to rust and corrosion over time. Therefore, it is important to provide proper maintenance and protection to ensure the longevity of steel sheets in humid environments.

Q:Can the steel sheets be used for storage racks or shelves?: Indeed, storage racks or shelves can be constructed using steel sheets. Steel, being a robust and long-lasting material, possesses the ability to bear substantial weights, rendering it perfect for storage needs. Steel sheets can be customized to the desired dimensions through cutting and shaping processes, and effortlessly connected by welding or bolting, resulting in resilient storage racks or shelves. Moreover, steel exhibits resistance against corrosion and can endure adverse environmental circumstances, making it an appropriate option for both indoor and outdoor storage purposes.

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