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Aluminum-zinc Alloy Coated Steel
·Introduction
·Product Features
   Excellent durability
   Excellent thermal reflectivity
   Excellent heat resistance
   Economic advantage

·Mechanical Propertie

·Product specifications
·Product Use
·Applications
   High Voltage Switchboard
   Communication cabinet
   Solar water heaters
   Satellite antenna
   Refrigeration and air-conditioning
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  Introduction  

   Du Lvxin plate of aluminum alloy structure of zinc by 55% aluminum, 43.4 percent zinc and 1.6 percent in the Silicon 600 ℃ high temperature and curing, the entire structure from aluminum - iron - silicon - zinc, the formation of the quaternion dense crystals To form a strong and effective to prevent corrosion-wear through the barrier.

   
  Mechanical Properties  

Class

T.S

Y.P

EL

HrB

Commercial Quality

36~44

28~34

30~36

55~65

Drawing Quality

29~35

18~22

36~42

36~48

Structural ( Gr-E ) Quality

66~72

65~71

4~8

80~90

   
  Product Specifications  

Classification

Range

Base metal

CQ , DQ , Gr-E

Thickness

0.3~2.5mm

Width

600~1600mm

Coil weight

4~25ton

Coating weight

60~200g/ ㎡

   
  Excellent durability  
After 13 years under outdoor corrosion test

 

Aluminum-zinc alloy coated steel

Galvanized steel sheet

Coastal areas

1

4.2 times

Industrialized areas

1

6.2 times

Pastoral areas

1

3.4 times

The outdoor test results of seaside after 20 years After 1000 hours salt spray test results
Aluminum-zinc      Galvanized       Aluminum Galvanized steel plate               Aluminum-zinc
alloy coated steel      steel plate      plate      alloy coated steel  
   
  Excellent thermal reflectivity  

Product

Thermal Reflectivity(%)

Aluminum-zinc alloy coated steel

70~75

Galvanized steel plate

30~40

Colour coating steel(Silver Series)

50~60

Colour coating steel(Blue Series)

10~15

Ceramics、Blue slate

10~20

   
  Excellent heat resistance  

[Surface changes]

 

25 0

300

350

400

450

500

Galvanized steel plate

△ ~X

X

X

X

Aluminum-zinc alloy coated steel

△ ~X

X

Test conditions: two rounds of testing

○: No change △: Glossiness drop X: dim

   
 

Economic advantage

 

Aluminum-zinc alloy coated steel has more unit weight can be used than galvanized steel plate under the area

Thickness

m2/t

Aluminum-zinc alloy coated steel AZ150

Galvanized steel plate Z27

Plating density: 3.75

Plating density: 7.14

0.4

AZ150

299

Z25

290

0.5

243

236

1.0

124

123

1.6

78

Z27

77

2.0

63

62

   
  Product Use  

Aluminum-zinc alloy coated steel usage
Mechanical and electric equipment
Computer shell, communication equipment, electric box, electric cabinet, etc.
Electric appliances
Oven, washing machine, refrigerator, dehumidifying machine, video recorder, water heater etc.
Building material
Floor plate, ceiling plate, balcony, warehouse, roof, compartment, wall
Transpotation industry
Vehicle internal plate, bus and truck backseat plate, transportation system and oil tank etc.
Agricultral equipment
Large barn, storage room, green house, drying machine for agriculture, flume and breeding utensil etc.
Furniture and others
Automatic vending machine, recreation machine, chimney pipe, office equipment and garage etc.

 High Voltage Switchboard
 Communication cabinet
 Solar water heaters
 Satellite antenna
 Refrigeration and air-conditioning
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