Energy-saving Al-Mg-Mn Roofing System
Material
|
Density ρ (kg/m3)
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Elasticity Modulus E (N/mm2)
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Coefficient of Linear Thermal Expansion α (Measured by ºC)
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Melting Point (ºC)
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Yield Strength ReH or RP0.2 (Mpa)
|
Tensile Strength Rm (Mpa)
|
Elongation (%)
|
Main Features
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Steel Sheet (350)
|
7850
|
206*103
|
12*10-6
|
~1420
|
350
|
420
|
14
|
High strength, low price, non-weldable, large dosage
|
Aluminum Alloy (3004)
|
2700
|
70*103
|
24* 10-6
|
650
|
200
|
240-285
|
1
|
High strength, good flexibility, good corrosion resistance, large coefficient of linear expansion
|
Stainless Steel Sheet (316)
|
8000
|
193*103
|
18*10-6
|
~1380
|
205
|
515
|
40
|
High strength, excellent corrosion resistance and high hardness
|
Copper Plate (Y2)
|
8900
|
118*103
|
16.8*10-6
|
1083
|
80-110
|
245-345
|
8
|
Good corrosion resistance, soft texture, unique patina surface
|
Titanium Zinc Plate
|
7200
|
150*103
|
22*10-6
|
420
|
100
|
150
|
35
|
Low strength, good corrosion resistance, large coefficient of linear expansion, dry surface
|

Product Advantages:
1.Upright seam-locking form that resists wind suction while achieving maximum span.
2.A variety of plate types for a variety of different styles of construction.
3.The plate type is scientific and reasonable, and has excellent waterproof performance.
4.No screw exposed, excellent waterproof performance.