Mechanical Properties
Paint Coating Finish
Aluminium Alloy Properties
Fire Classification
| Testing Item | Standard | Result | |
|---|---|---|---|
| Unit weight | ASTM D792 | t3min=4.6kg/m2 t4mm=5.5kg/m2 | |
| Outdoor temperature resistance | ASTM D1654 | No abnormity | |
| Thermal expantion | ASTM D696 | 3.0 X 10-5 °C-1 | |
| Thermal deformation | ASTM D648 | 115 °C | |
| Thermal conduction | ASTM 976 | 0.102kcal/m.hr °C | |
| Flexural rigidity | ASTM C393 | 14.0 X 105 | |
| Impact resistance | ASTM D732 | 180 kg-cm | |
| Adhesive strenght | ASTM D903 | 0.74kgf/mm | |
| Sound-insulation rate | ASTM E413 | 29dB | |
| Flexural Elasticity | ASTM D790 | 4055kg/mm2 | |
| Shear resistance | ASTM D732 | 2.6kgf/mm2 | |
| Minimum bending radius | ASTM D790 | ≥300mm | |
| Fire propagation | ASTM E84 | Qualified | |
| Smoke developed | ASTM E84 | 45 | |
| Wind-pressure resistance | ASTM E330 | Passed | |
| Properties against water | ASTM E331 | Passed | |
| Properties against air | ASTM E283 | Passed |
| Testing | Standard | Result | |
|---|---|---|---|
| Finish coat thickness | ISO 2360 (CNS 8406) | 35.6 um | |
| Gloss | ASTM D523-99 | 20-45% | |
| Pencil hardness | ASTM D3363-00 | 2H | |
| Toughness | ASTM D4145-83 | 2T no rift | |
| Adhensive force | ASTM D3359-97 | 4 B | |
| Impact resistance | ASTM D2794-93 | > 100kg.cm | |
| Abrasion resistance | ASTM D968-93 | 64.6L/mil | |
| Mortar resistance | ASTM 605.2-91 | 24 hrs No blister | |
| Humidity resistance | ASTM D714-97 ASTM D2247-02 |
4000 hrs No Blister | |
| Boiling-water resistance | ASTM D3359-B | Passed | |
| Salt-spray resistance | ASTM B117-03 | 4000 hrs No Blister | |
| Acid resistance | ASTM D1308-87 AAMA 605.2-91, TEST#7, 7.31 |
No Effect | |
| Alkali resistance | ASTM D1308-87 | Passed | |
| Solvent resistance | ASTM D2248-73 ECCA T5&NCCA NO.11-18 |
Passed | |
| Color retention | ASTM D2244-93 | △E = 0.30 | |
| Chalk resistance | ASTM D4214-98 | No Chalking | |
| Gloss retention | ASTM D2244-93 | 87% |
| Aluminum | Balance |
| Silicon | 0.60 max |
| Iron | 0.70 max |
| Copper | 0.30 max |
| Manganese | 0.30 – 0.80 |
| Magnesium | 0.20 – 0.80 |
| Chromium | 0.20 max |
| Zinc | 0.40 max |
| Titanium | 0.10 max |
| Other each | 0.05 max |
| Other total | 0.15 max |
| Temper | H14 |
| Tensile Strength | 150 - 200 |
| Yield Strength | 120 min |
| % Elongation | 3.0 min |
| ITEM | TEST METHOD | RESULTS | PERFOMANCE/ TEST CONDITION |
|---|---|---|---|
| Surface spread of Flame Classification |
BS-476 Part 7 | Class 1 | Class 1, The flame spread after 15 and 10 minutes must be less than 165 mm. |
| Fire Propagation | BS-476 Part 6 | Class 0 | Class 0, Total Index 0.1, Total index of performance (i1) to be less than 6,Lower Index then the better the resistance of a material to fire growth |
| Ignitability | BS-476 Part 5 | Passed | None of the specimen flames for more than 10s after removal of the test flame |
| Reaction of Fire | DIN 4102 Part 1 | Class B1 | Classification of building products for the German market according to DIN 4102-1, The fire class is denoted “B1” Not easily flammable |
| Fire Classification | DIN EN13501 | Class B-s1,d0 | European classification of building products to DIN EN13501, the fire class is denoted “B-s1,d0” Difficult to ignite, no smoke, no flaming particle/ droplets. |
| Steiner Tunnel Test | ASTM E84 | Class A | The National Fire Protection Association Life Safety Code 101; Class A Being the lowest flame spread & Class C Being the highest. |
| Vertical Burning Test | UL-94 | V-0 | V-0, The specimens not burn with flaming combustion for more than 10 seconds after either application of the test flame. |
| Toxic fume evaluation | ISO-TR-9122-3 | Passed | Not exceed the value of FTP Code Toxicity Criteria by evolution of Toxic Fumes Generated from Materials Sample During Burning |
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