Corrugated steel sheets

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

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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
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

Technical data :

Hot dipped galvanized coil Technical Data

Chemical Composition
GRADE	C	Si	Mn	P	S	Ti
SGCC/DX51D+Z	≤0.10	≤0.50	≤0.60	≤0.10	≤0.030	≤0.020
DX52D+Z	≤0.10	≤0.50	≤0.60	≤0.10	≤0.030	≤0.020
SGCD/DX53D+Z	≤0.10	≤0.30	≤0.50	≤0.05	≤0.030	≤0.020
SGCE/DX54D+Z	≤0.10	≤0.30	≤0.30	≤0.03	≤0.020	≤0.020
DX56D+Z	≤0.10	≤0.30	≤0.30	≤0.03	≤0.020	≤0.020
Structural	≤0.20	≤0.60	≤1.70	≤0.10	≤0.045

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: Can the steel sheets be easily folded or creased?: No, steel sheets cannot be easily folded or creased. Steel is a strong and rigid material that requires a significant amount of force to be bent or creased. It is commonly used in construction and manufacturing due to its durability and resistance to deformation. However, if the steel sheets are thin enough, they may be malleable enough to be bent or creased with the appropriate tools and techniques.

Q: Are steel sheets suitable for automotive body panels?: Yes, steel sheets are suitable for automotive body panels. Steel is a widely used material in the automotive industry due to its high strength and durability. Steel sheets can withstand the stresses and strains encountered by body panels during vehicle operation, such as impacts, vibrations, and weather conditions. Furthermore, steel can be easily formed into complex shapes, making it an ideal choice for designing various body panel components. Additionally, steel has excellent corrosion resistance properties when properly treated and coated, ensuring the longevity and aesthetics of the vehicle. Overall, steel sheets provide the necessary characteristics required for automotive body panels, making them a suitable choice for manufacturers.

Q: What are the common applications of cold-rolled steel sheets?: Cold-rolled steel sheets are commonly used in various applications including automotive manufacturing, construction, appliances, and furniture. They are favored for their high strength, durability, and smooth surface finish, making them suitable for forming and shaping processes such as bending, stamping, and welding. These sheets are often utilized in the production of car bodies, structural components, electrical enclosures, household appliances, and various types of furniture.

Q: What are the different forms of steel sheets (flat, perforated, expanded, etc.)?: Steel sheets are available in various forms to suit different applications and requirements. Some of the different forms of steel sheets include: 1. Flat Steel Sheets: These sheets have a smooth and flat surface and are commonly used in construction, fabrication, and manufacturing industries. They are versatile and can be easily cut, shaped, and formed into various products. 2. Perforated Steel Sheets: These sheets feature small holes or perforations that are evenly spaced. They are commonly used for filtration, ventilation, and decorative purposes. Perforated steel sheets provide excellent airflow and visibility while maintaining structural integrity. 3. Expanded Steel Sheets: These sheets are created by cutting and stretching a flat sheet of steel, resulting in a mesh-like pattern. Expanded steel sheets are lightweight, strong, and provide excellent ventilation and drainage. They are commonly used in walkways, gratings, fencing, and security applications. 4. Galvanized Steel Sheets: These sheets are coated with a layer of zinc, which provides excellent corrosion resistance. Galvanized steel sheets are commonly used in outdoor applications where exposure to moisture and harsh weather conditions is a concern. 5. Stainless Steel Sheets: These sheets are made from an alloy of steel and chromium, which provides excellent corrosion resistance and high tensile strength. Stainless steel sheets are commonly used in the food industry, transportation, medical equipment, and architectural applications. 6. Cold Rolled Steel Sheets: These sheets are produced by rolling steel at room temperature, resulting in a smooth and even surface. Cold-rolled steel sheets have improved surface finish, dimensional accuracy, and strength. They are commonly used in automotive, appliances, and furniture industries. 7. Hot Rolled Steel Sheets: These sheets are produced by heating steel above its recrystallization temperature and then rolling it. Hot-rolled steel sheets have a rougher surface and are more malleable compared to cold-rolled sheets. They are commonly used in structural components, construction, and general fabrication. These are just a few examples of the different forms of steel sheets available. Each type of steel sheet has its own unique properties and advantages, making them suitable for various applications and industries.

Q: What is the specific heat capacity of steel sheets?: The specific heat capacity of steel sheets can vary depending on the specific type of steel being used. However, on average, the specific heat capacity of steel ranges from 450 to 520 J/kg·°C.

Q: Can steel sheets be used for electromagnetic shielding?: Yes, steel sheets can be used for electromagnetic shielding. The high electrical conductivity of steel allows it to effectively redirect or absorb electromagnetic waves, thus providing protection against electromagnetic interference.

Q: Can steel sheets be used for elevator interiors?: Yes, steel sheets can be used for elevator interiors. Steel is a durable and versatile material that can withstand high levels of traffic and wear. It can be easily customized, painted, or textured to create an aesthetically pleasing interior design for elevators. Additionally, steel sheets offer excellent resistance to fire and moisture, making them a suitable choice for elevator interiors.

Q: Can steel sheets be used in telecommunications applications?: Yes, steel sheets can be used in telecommunications applications. Steel sheets are commonly used for the fabrication of telecom cabinets, enclosures, and equipment racks. They provide durability, strength, and electromagnetic shielding properties, making them suitable for protecting telecommunications equipment and infrastructure.

Q: Can the steel sheets be used for fencing or security purposes?: Certainly! Fencing or security purposes can indeed be fulfilled by employing steel sheets. Given their robustness and durability, steel sheets find widespread application in the construction of fences and security barriers. These sheets offer a solid and impregnable barricade, rendering them ideal for safeguarding high-security zones like prisons, military bases, and industrial complexes. Moreover, steel sheets can be tailored to meet specific fencing requirements, providing a plethora of designs and varying heights. Furthermore, the material's resistance against corrosion ensures enduring defense against environmental factors, thereby establishing it as a dependable option for fencing and security purposes.

Q: What are the different coating options for steel sheets (powder coating, paint, etc.)?: There are several different coating options available for steel sheets, each offering unique benefits and characteristics. Some of the most common coating options include: 1. Powder coating: Powder coating involves applying a dry powder coating material onto the steel sheet. This coating is then cured under heat to form a protective layer. Powder coating provides excellent durability, corrosion resistance, and aesthetic appeal. It is also environmentally friendly, as it does not contain solvents or VOCs. 2. Paint: Paint is one of the most traditional coating options for steel sheets. It involves applying liquid paint onto the surface, which then dries and forms a protective layer. Paint coatings offer a wide range of colors and finishes, making them suitable for various applications. However, they may require periodic maintenance and can be susceptible to chipping and peeling. 3. Galvanizing: Galvanizing is a popular coating method for steel sheets, especially in industries where corrosion resistance is crucial. It involves applying a layer of zinc onto the steel surface through a hot-dip process. This creates a protective barrier that prevents corrosion and rusting. Galvanized coatings are highly durable and long-lasting. 4. Epoxy coatings: Epoxy coatings are known for their excellent chemical resistance and adhesion properties. They provide a tough and durable finish that protects steel sheets from corrosion, chemicals, and abrasion. Epoxy coatings are commonly used in industrial settings where harsh conditions are prevalent. 5. Chromate conversion coatings: Chromate conversion coatings, also known as chemical conversion coatings, are applied to steel sheets to enhance their corrosion resistance and improve paint adhesion. These coatings are typically thin and translucent, providing a clear or slightly yellowish appearance. Chromate conversion coatings are commonly used as a pre-treatment before painting or powder coating. 6. Ceramic coatings: Ceramic coatings offer exceptional heat resistance and durability. They are often utilized in high-temperature applications, such as exhaust systems or industrial ovens. Ceramic coatings can withstand extreme temperatures, corrosion, and abrasion, making them ideal for demanding environments. These are just a few of the coating options available for steel sheets. The choice of coating will depend on factors such as the intended application, desired appearance, environmental conditions, and budget. Consulting with a coating specialist or manufacturer can help determine the most suitable coating option for specific requirements.

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