• Prepainted gavanized steel sheet System 1
  • Prepainted gavanized steel sheet System 2
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Prepainted gavanized steel sheet

Prepainted gavanized steel sheet

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Loading Port:
China Main Port
Payment Terms:
TT OR LC
Min Order Qty:
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Supply Capability:
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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: What are the limitations of using steel sheets?
There are several limitations associated with using steel sheets in various applications. Firstly, steel sheets are relatively heavy compared to other materials, which can pose challenges in terms of transportation and installation. This weight can also limit their use in applications where weight reduction is critical, such as aerospace or automotive industries. Secondly, steel sheets are susceptible to corrosion, especially when exposed to moisture and chemicals. If not properly protected, this can lead to rusting and a decrease in structural integrity over time. Therefore, additional coatings or treatments are often required to prevent corrosion, adding to the overall cost and maintenance requirements of steel sheet usage. Another limitation is that steel sheets have limited flexibility and cannot be easily molded or shaped into complex forms. This restricts their use in applications where intricate designs or curved surfaces are required, such as in the construction of curved roofs or architectural structures. Furthermore, steel sheets have poor thermal insulation properties, meaning they conduct heat and cold more readily than other materials. This can result in temperature fluctuations and energy loss in buildings, requiring additional insulation measures to maintain thermal comfort and energy efficiency. Lastly, steel sheets are a finite resource and their production can have a significant environmental impact. The extraction of raw materials, energy consumption, and carbon emissions associated with steel production make it less sustainable compared to alternative materials. In summary, while steel sheets are widely used for their strength and durability, their limitations include their weight, susceptibility to corrosion, limited flexibility, poor thermal insulation properties, and environmental impact. These limitations should be considered when selecting materials for specific applications.
Q: Can steel sheets be used in high-temperature environments?
Yes, steel sheets can be used in high-temperature environments. Steel is known for its high strength and resistance to heat, making it a suitable material for applications that involve elevated temperatures. However, the specific type of steel and its composition should be considered to ensure it can withstand the desired temperature range without excessive deformation or deterioration.
Q: Can steel sheets be used for walkways or platforms?
Yes, steel sheets can be used for walkways or platforms. Steel sheets are commonly used in industrial and commercial settings due to their durability, strength, and resistance to various environmental factors. They can be fabricated and installed to create sturdy walkways or platforms that can withstand heavy foot traffic or even the movement of equipment and machinery. Steel sheets can also be customized to meet specific design requirements such as non-slip surfaces, raised edges for safety, or perforations for drainage. Additionally, steel sheets are relatively low maintenance and can be easily cleaned and maintained, making them an ideal choice for walkways or platforms in various applications including factories, warehouses, construction sites, and even outdoor areas.
Q: What are the different coating options available for steel sheets?
There are several coating options available for steel sheets, including galvanized coating, zinc coating, epoxy coating, powder coating, and paint coating. Each option provides different benefits such as corrosion resistance, durability, aesthetic appeal, and ease of maintenance. The choice of coating depends on the specific requirements of the application and the desired outcome.
Q: What is the weight of a standard steel sheet?
The weight of a standard steel sheet can vary depending on its dimensions and thickness. However, a commonly used gauge is 20, which has a weight of approximately 9.81 pounds per square foot.
Q: What is the specific heat capacity of steel sheets?
The specific heat capacity of steel sheets varies depending on the specific type of steel being used. However, on average, the specific heat capacity of steel ranges from 460 to 520 joules per kilogram per degree Celsius (J/kg°C).
Q: Can steel sheets be perforated or embossed?
Yes, steel sheets can be perforated or embossed. Perforation involves creating holes or a pattern of holes in the steel sheet, while embossing involves creating raised or sunken designs on the surface of the steel sheet. Both techniques are commonly used in various industries for functional or decorative purposes.
Q: Can steel sheets be used for elevator doors?
Yes, steel sheets can be used for elevator doors. Steel is a commonly used material for elevator doors due to its strength, durability, and fire-resistant properties.
Q: What is the cost of steel sheets compared to other metals?
The cost of steel sheets can vary depending on various factors such as the type of steel, thickness, size, and market conditions. However, in general, steel sheets tend to be more affordable compared to other metals such as titanium or gold while still offering excellent strength and durability.
Q: Are steel sheets suitable for playground equipment?
Indeed, playground equipment can be made using steel sheets. Steel is a robust and enduring substance that can endure extensive use, offering a secure playing environment for children. Steel sheets are versatile and can be utilized to build an array of playground equipment, ranging from slides to climbing structures and swing sets. Moreover, steel is impervious to weather conditions, rendering it an ideal selection for outdoor playgrounds. The material can be effortlessly molded and formed into various designs, providing room for innovation and personalization in playground equipment. All in all, steel sheets are a dependable and enduring choice for playground equipment, guaranteeing children's safety and enjoyment.

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