Due
to the rapid development of world’s metallurgical industry since 1960,a variety
of satisfied with the specifications requirements and cost-effective metal
plates have been used as roofing materials.Such as
galvanized,galvalume,stainless steel,color coated steel and aluminum sheets and
so on, simple construction work,high speed,excellent waterproof property,
repeated
use,all above are the advantages of metal roofing materials.Additional,people
can print all sorts of colors depending on the different situations.
Let’s
focus on overview aluminum alloy roofing material.
Aluminum
is the second most produced and widely used metal in daily life,only behind
steel.In aluminum melting process,people usually add other metallic elements
like Mn,Mg,Cu,Zn,Fe,Sn and etc,that’s called as aluminum alloy and can make its
mechanical,physical and chemical properties greatly improved.
It
would produce one layer protective cover on the surface when the aluminum
exposed to air.The aluminum oxide layer has well chemical resistance to acidic
and alkali,that can protect the inner aluminum to prevent further corrosion.
Especially
suitable for the serious atmospheric pollution environment and maritime
climate.Authoritative tests result showed that the thickness of aluminum plate
loss only 0.5 micron meter every year.At this rate,original 0.7mm thickness
aluminum plate can still continue to maintain 0.65mm thickness after century’s
atmospheric corrosion.
The
most common used in curtain wall and roofing is 3004 series aluminum alloy.Its
elongation,hardness,tensile strength and yield strength are all applicable to
roll compacting and crimping processing.With the addition of paint coating
process,that make architectural appearance much more colorful and
lively,meanwhile enhancing the anti-corrosion property of aluminum alloy.
That’s
why pre-painted aluminum alloy can be so durable and widely used in
construction.According to the statistics,in united states exceed 50 million
tons of aluminum alloy are been used as roofing and wall material
annually.Moreover,the trend is becoming more and more popular in spread
worldwide.
Changzhou Dingang Metal Mateial Co.,Ltd
Which
has been in the line for many years and is known as one of the leading
exporters of metal materials in China since 2002.
Our
main products suppliable at present as following:
Galvanized
(Zinc Coating) Steel,Galvalume (Alu-zinc Coating) Steel,Pre-painted (Color
Coated) Steel,Mirror (Anodized) Aluminum,Color Coated (Pre-painted)
Aluminum,Heat Insulating Anti Corrosice Sheet,Corten Steel With Laser Cut For
Decoration and so on.
Should
any of items be of interest to you,please let us know.We shall be glad to give
you our lowest quotations upon receipt of your detailed requirements.
Looking
forward to receiving your enquiry soon.
CHANGZHOU
DINGANG METAL MATERIAL CO.,LTD.
Tel:0086 519 81187052/83275872
Email:robert@cnchangsong.com
What’s
App&Mobile: +86 15961206328
Skype: Robert Tang(iron man)
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