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| Category | Pure aluminum |
|---|---|
| Atomic number | 13 |
| Specific gravity | 2,6984 (About 1/3 compared to Fe (7.87) and Cu (8.93) (A1050-2.71, A3003-2, A5005-2.70,A5052-2.68) |
| Melting point | 660.1℃ |
| Boiling point | 2520℃ |
| Thermal conductivity | 238(W/m·k,3 times of iron) |
| Electrical conductivity | 69.94% (60% compared to copper) |
| Tensile strength | 49~88(N/㎟) |
| Elongation | 45~35% |
| Hardness | 17~23(HV) |
| Reflectance | 85~95%(Electrolytically polished aluminum, visible light) |
| Category | Characteristics | Usage |
|---|---|---|
| Specific gravity | its specific gravity is 2.7 which makes it suitable for light weight | Cars and aircrafts |
| Specific gravity | Products | Automotive |
| Thermal conductivity | excellent thermal conductivity | heat exchanger, cooler / radiator etc. |
| Electrical conductivity | 60% of Cu, Specific gravity double conductivity when considering the weight | Transmission cable, etc. |
| Reflectance | High reflectance of surface | Reflector, lighting equipment, etc. |
| No toxicity | no toxicity, no chemical reaction with foodstuffs | Packaging containers, beverage cans, etc. |
| Non-magnetic | Not affected by electromagnetic fields | Memory disks of computers, parabolic antennas, etc. |
| Formability | Excellent formability | Beverage cans, kitchenware, cosmetic caps, etc. |
| Low temperature characteristics | strengthen its intensity at low temperature | Plant equipment such as liquefied natural gas |
| Corrosion resistance | Natural oxide film on the surface | Foodstuffs, packaging containers, etc. |
