• Prepainted gavanized steel sheet System 1
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Prepainted gavanized steel sheet

Prepainted gavanized steel sheet

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Packaging & Delivery

Packaging Detail:standard seaworthy export packing ( ppgi steel sheet )
Delivery Detail:5-15 days

Specifications

Specifications: corrugated roofing sheets
1.Delivery shortly
2.Lowest price to Quality product
3.Flexible expert service

prepainted galvanized corrugated steel roofing sheets  

prepainted galvanized corrugated steel roofing sheets  0.12-2.0mm 600-1250mm various color/7 year's experience /SGS

Product Description :

Raw materialSGCC, SPCC, DC51D, SGHC,A653
CertificateISO9001.ISO14001.OHSAS18001
Thickness0.12mm-2.0mm
Width600mm-1250mm, or according to the customer's request
Tolerancethickness+/-0.01mm
Surface treatmentcoated, priting, copper coated, spray painted, color coated, chromate, ppgi steel sheet

T Bending (top-coating)

T Bending (back-coating)

3T

4T

Anti-MEK Wiping100times
Zinc coating40-275g /m2
Coil ID508mm / 610mm
Type of coating structure2/1 or 2/2 coating, or customized
StandardJIS G3302 / JIS G3312 / ASTM A653M / A924M 1998 / GB/T12754-2006, GB/T9761-1988, GB/T9754-1988, GB/T6739-1996, HG/T3830-2006, HG/T3830-2006, GB/T1732-93, GB/T9286-1998, GB/T1771-1991, GB/T14522-93
GradeQ195-Q235 and SPCC, SPCD, SPCE, SGCC (DX51D+Z) SGCD (DX52D+Z), etc.
ColorRAL / customized
Application

Building industry ,structural use, roofing, commercial use ,household appliance,industry facilities,office buildings

Surface protection

PE, PVDF, SMP, HDP, etc.

Coating Chief Feature

ProjectPencil hardnessReverse impactT bendingCupping testMEK cleaning
Front/backH/2H    9J/6J  3T/4T  6mm/4mm  100time/50time

Structure of CORRUGATED ROOFING SHEET

ItemThicknessTypeFeature
Laminated film

50m

Polyethylene

Protecting from scratchs and contamination

(option)

Top coat

20m

Polyester Fluorine

Chemical resistance and formability

Primer coat

5m

Polyester

Workability, corrosion resistance and adhesion to the primer coating

Chemical treatment

1m

Chromate

Good adhesion and corrosion resistance

Substrate

0.2mm-1.2mm

GI.GL,AL

GI.GL,AL

Back coat

52m

Epoxy

Corrosion resistance and adhesion to the substrate

Q:Are steel sheets resistant to rot or decay?
Yes, steel sheets are highly resistant to rot or decay due to their inherent durability and resistance to moisture, fungi, and pests.
Q:Can steel sheets be used for manufacturing appliances?
Yes, steel sheets can be used for manufacturing appliances. Steel is a commonly used material in the manufacturing industry due to its strength, durability, and resistance to corrosion. Steel sheets can be easily shaped and formed into various appliance components, making it a suitable choice for manufacturing appliances.
Q:How do steel sheets compare to other materials like aluminum or stainless steel?
Steel sheets are known for their high strength and durability, making them an excellent choice for various applications. When compared to aluminum, steel sheets are generally stronger and more resistant to impact and bending. Stainless steel, on the other hand, offers superior corrosion resistance and hygiene properties. Ultimately, the choice between steel sheets, aluminum, or stainless steel depends on the specific requirements of the project or application.
Q:What are the different types of steel sheet patterns?
There are several different types of steel sheet patterns, including diamond, checker, and raised patterns.
Q:What are the different types of steel sheet finishes for architectural applications?
Architectural applications commonly utilize various types of steel sheet finishes, each serving a different purpose. These finishes not only enhance the visual appeal of steel sheets but also offer protection against corrosion and environmental factors. 1. Mill Finish: The most basic type of finish, the steel sheet remains as it is from the mill. It has a dull, gray appearance and is typically used for applications where aesthetics are not a priority. 2. Brushed Finish: Also known as a satin finish, this type of finish is achieved by brushing the steel sheet with a fine abrasive material. It results in a smooth, linear texture, giving the surface a contemporary and elegant look. 3. Polished Finish: Achieved by polishing the steel sheet with abrasive materials, this finish creates a smooth and reflective surface. It offers a high-gloss, mirror-like appearance, making it suitable for applications that require a sophisticated and luxurious look. 4. Embossed Finish: This finish involves pressing the steel sheet with embossing tools to create textured patterns or designs on the surface. It provides a unique and decorative appearance, ideal for architectural applications that require visual interest. 5. Patterned Finish: This finish entails applying patterns or textures onto the steel sheet using techniques like etching, laser cutting, or perforating. It creates visually appealing surfaces with intricate designs, suitable for both functional and decorative purposes. 6. Powder Coated Finish: This finish involves electrostatically applying a layer of dry powder paint to the steel sheet, which is then cured under heat. It offers a durable and vibrant finish, available in a wide range of colors and textures. This finish is highly resistant to chipping, scratching, and fading, making it ideal for exterior architectural applications. 7. Galvanized Finish: This finish is achieved by applying a layer of zinc coating onto the steel sheet through galvanization. It provides excellent corrosion resistance, making it suitable for outdoor architectural applications exposed to harsh environments. In conclusion, the choice of steel sheet finish depends on the desired aesthetics, durability, and environmental conditions of the architectural application.
Q:Are the steel sheets resistant to staining or discoloration?
Yes, steel sheets are highly resistant to staining or discoloration. Steel is known for its durability and non-porous surface, which makes it resistant to the absorption of liquids or chemicals that may cause staining. Additionally, steel sheets are often coated with protective finishes or treatments that further enhance their resistance to staining or discoloration. These coatings act as a barrier, preventing any potential staining agents from penetrating the surface of the steel. Therefore, steel sheets are an excellent choice for applications where resistance to staining or discoloration is important, such as in kitchen appliances, automotive parts, or outdoor structures.
Q:What material is steel plate against drilling?
All high nickel, high tungsten, or both titanium (tungsten carbide and titanium carbide), cobalt, molybdenum, niobium and other elements of the steel can be drilled.
Q:What are the safety precautions to consider when handling steel sheets?
When handling steel sheets, there are several safety precautions to consider. Firstly, it is important to wear appropriate personal protective equipment (PPE) such as gloves, safety glasses, and steel-toed boots to protect against cuts, burns, and impact injuries. Secondly, ensure that the work area is well-lit and free from clutter to prevent accidents and tripping hazards. Additionally, use proper lifting techniques and equipment, such as cranes or forklifts, to avoid strains and back injuries. It is also crucial to be mindful of the weight and size of the steel sheets being handled, as well as their sharp edges, and take necessary precautions to prevent them from falling or causing injuries. Finally, employees should receive proper training on the safe handling and storage of steel sheets to minimize risks and ensure a safe working environment.
Q:Can steel sheets be used for signage or displays?
Yes, steel sheets can be used for signage or displays. They are durable, versatile, and can be easily shaped and customized to create various signage or display options. Additionally, steel sheets can withstand harsh weather conditions, making them suitable for both indoor and outdoor use.
Q:What are the different sheet metal forming techniques for steel sheets?
There are several different sheet metal forming techniques that can be used for steel sheets. These techniques are utilized to shape the metal into desired forms and structures. Some of the common sheet metal forming techniques for steel sheets include: 1. Bending: This is a widely used technique in which the sheet is bent to create angles, curves, or complex shapes. It can be done manually or by using machines such as press brakes. 2. Stretch forming: In this technique, the sheet is stretched and formed over a mold or die to create a desired shape. It is commonly used for large and curved components. 3. Deep drawing: This technique involves using a punch and a die to form a sheet metal into a desired shape. It is commonly used for creating cylindrical or box-like structures such as cans, pots, or automotive components. 4. Roll forming: Roll forming involves passing the sheet metal through a series of rollers to gradually shape it into a desired form. It is often used for producing long and continuous shapes such as rails, tubes, or channels. 5. Spinning: This technique involves rotating a sheet metal while shaping it against a mandrel using a spinning tool. It is commonly used for creating cylindrical or conical shapes such as lampshades or cookware. 6. Embossing: In this technique, the sheet metal is stamped with a pattern or design to create a raised or recessed surface. It is commonly used for decorative purposes or to improve the structural integrity of the sheet. 7. Hydroforming: Hydroforming utilizes hydraulic pressure to shape the sheet metal into complex forms. It is often used for creating automotive components such as car body panels or exhaust systems. These are just a few examples of the sheet metal forming techniques that can be used for steel sheets. The choice of technique depends on the desired shape, complexity, and requirements of the application.

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