Aluminium Prepainted in Coil Form for Roofing

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Loading Port:
Shanghai
Payment Terms:
TT OR LC
Min Order Qty:
8 m.t.
Supply Capability:
2000 m.t./month

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Item specifice:

Grade: 1000 Series Surface Treatment: Coated Shape: Flat
Temper: O-H112 Application: Decorations

Product Description:

Structure of Aluminium Prepainted in Coil Form for Roofing Description:

Coated aluminum coil/sheet are of a wide range of colors, which gives wonderful appearance no matter in residential and commercial constructions of great exhibition centers.

The coated aluminum coil/sheet have been widely used in the fields of construction and decoration( garage doors, ceiling etc.), electronic appliances, lighting decoration, air-condition air pipes, sandwich panels and drainages etc.

 

Main Features of the Aluminium Prepainted in Coil Form for Roofing:

1) High flexibility 
2) Impact resistance
 
3) Excellent weather-proof durability
 
4) Anti-ultraviolet
 
5) High erosion resist

Images of the Aluminium Prepainted in Coil Form for Roofing:


Aluminium Prepainted in Coil Form for Roofing

Aluminium Prepainted in Coil Form for Roofing

Aluminium Prepainted in Coil Form for Roofing



Aluminium Prepainted in Coil Form for Roofing Specification:

Alloy

A1100,A3003,A1050,A8011     etc

Temper

H16,H18,H24

Thickness

From     0.024mm to 1.2mm

Width

Standard     width:1240mm

Special     width:1300mm,1520mm,1570mm,1595mm

Diameter

Standard     dia:1200mm

Interior     dia:150mm,405mm,505mm

Weight

2.5     T/coil,3.0 T/coil

Coating

PE,   PVDF,   AC

Surface

Embossed,     mill finish, coated

Color

AS to     code RAL

Gloss

10-90%(EN     ISO-2813:1994)

Coating     Thickness

PE: more     than 18 micron

PVDF:   more   than 25 micron

Coating     Hardness

(pencil     resistance)

More     than 2h

Coating     adhesion

5J(EN     ISO-2409:1994)

Impact     Resistance

No     peeling or cracking(50 kg/cm,ASTMD-2794:1993)

Flexibility

(T-bend)

2T

MEK     resistance

More     than 100

 

FAQ Aluminium Prepainted in Coil Form for Roofing:

a.What is monthly capacity

---CNBM is one stated own company and our monthly capacity is about  2000tons.

b. Now which countries do you export your goods?

---Now we export to  South East Asia,Africa, North America,South America  ect.

 


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Q:Which kind of material does aluminum sheet(aluminum oxide) belong to?
hardware
Q:How to press multilayer aluminum sheets (aluminum sheet's thickness: 0.2mm) together and keep them inseperate after pressing?
resistance welding usually overlays two pieces together and presses them, heating them to melting state through current, you can try multiple sheets.
Q:why is copper sheet but not aluminum sheet that becomes the negative pole after putting copper sheet and aluminum sheet connected with wire into concentrated nitric acid?
it may be that aluminum won't react with concentrated nitric acid.
Q:why does aluminum sheet not react with sulfuric acid nut react with hydrochloric acid?
aluminum reacts with hydrochloric acid,generating aluminium chloride which can dissolve in water. but aluminum reacts with sulfuric acid, generating aluminum sulfate which can't dissolve in water and will generate aluminum sulfate, a layer of protective film, preventing aluminum from reacting with sulfuric acid, so there is no significant phenomena.
Q:which kind of enterprises are aluminium sheet circles used in?
user use cold squezz method to transform the aluminum sheet circle into various standard capacitor shell, aluminium collapsible tube shell, which are broadly used in electron industry, daily chemical industry, medicine, education and automobile products,electrical appliance, heat preservation, machine manufacturing, automobile,spaceflight,military industry,mould, construction, printing and other industries.
Q:could aluminum sheet be attracted by magnet?
no, it couldn't.
Q:which kind of abraser should be used for deburring of aluminum sheet?
you can use soft resin grinding stone.
Q:how to distinguish the physical property of copper sheet from the one of aluminum sheet?
physical property: copper sheet: golden, heavy, aluminum sheet: white, light.
Q:what's the difference between zinc sheet and aluminum sheet?
Only the zinc sheet reacts after adding concentrated nitric acid in drops ,zinc is amphoteric.
Q:What's the standard thickness of aluminum sheet?
the thickness of tobacco aluminum foil and red wine bottle cap is designed according to customers demands and manufacturer has no stated specification.

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