Aluminium Composite Panel Properties AL-PE - Aluminum Polyethylene Composite Panel PHYSICAL PROPERTIES | | ITEM | UNIT | AL-PE | REMARK | Thickness | mm | 4 | Aluminum thickness 0.5mm | Specific gravity | -- | 1.37 | Aluminm thickness0.5mm | Weight | kg/m | 5.49 | | Thermali conductivity | kcal/whrc | 102 | | Coefficient of thermal expansion | 10°/C | 24~28 | ASTM D696 Coefficient of linear expansion at 20℃~60℃ | Peel strength | N/M | 7.27×103 | ASTM D903-93 | Shear stress | Mpa | 6.35 | ASTM D1002-94 | Bearing stress | Mpa | >8.87 | ASTM C297-94 | Deformation Temp | C | >180 | ASTM D648-95 | Horizontal shear strength | Mpa | 40.7 | ASTM D638-96 | Horizontal elongation | % | 7.2 | ASTM D790M-93 | Horizontal flexure strength | Gpa | >10.0 | ASTM D790M-93 | Horizontal flexure stress | Mpa | 129 | ASTM D790M-93 | Coefficient of horizontal thermal expansion | mm/mm/℃ | 2.87×105 | ASTM D696-91 | Longituainal shear stress | Mpa | 40.4 | ASTM D638-96 | Longituainal elongation | % | 12 | ASTM D638-96 | Longituainal flexure strength | Gpa | >10.0 | ASTM D790M-93 | Longituainal flexure stress | Mpa | 117 | ASTM D790M-93 | Coefficient of longituainal thermal expansion | mm/mm/℃ | 3.04×105 | ASTM D696-91 | Wind lond deformatiom | | | | +Ve pressure for deformation test | Kpa | 0.4 | GB7106-86 | -Ve pressure for deformation test | Kpa | 0 | GB7106-86 | +Ve pressure for safety test | Kpa | 5.0 | GB7106-86 | -Ve pressure for safety test | Kpa | -5.0 | GB7106-86 | | | Allowable Deviation Standard Dimension | 
| ITEM | STANDARD REQUIREMENT | TEST RESULT | SINGLE ITEM CLASSIFICATION | Length (mm) | First grade ±0.3 | 0 -1.9 | First grade | Width (mm) | First grade ±2 | 0 -0.8 | First grade | Thickness | First grade ±0.2 | +0.14 0 | First grade | Diagonal deviation | First grade ≤5 | <3 | First grade | Straight edge | Not more than 1mm per 100mm | 0.3 | ◎ Pass | |
|