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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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