Primary Aluminium ingot  A7
confirming standard BS EN 1780:2002
LME Registered Brand

Typical Chemical Analysis (percent)
Al:       99.7% min
Fe:      0.12% max
Si:       0.10% max
Cu:      0.001% max
Zn:      0.05% max
Ti:       0.02% max

Physical properties
Density / Specific Gravity (g.cm-3 at 20 °C):    2.70
 Melting Point (°C)        660
 Specific heat at 100 °C, cal.g-1K-1 (Jkg-1K-1):    0.2241 (938)
 Latent heat of fusion, cal.g-1 (kJ.kg-1):     94.7 (397.0)
 Electrical conductivity at 20°C
 (% of international annealed copper standard):    64.94
 Thermal conductivity (cal.sec-1cm-1K-1):    0.5
 Thermal emissivity at 100°F (%):     3.0
 Reflectivity for light, tungsten filament (%):    90.0

Each ingot weighs approx. 20 kgs. +/-2% (50 ingots per bundle)
Ingot dimension: L765 mm x W154 mm x H115 mm
or
Each ingot weighs approx. 14.5 kgs. +/-2% (68 ingots per bundle)
Ingot dimension: L670 mm x W156 mm x H70 mm
Packing: In bundles of approx. 1,000 kgs net each.
or
T-bar ingot weighs approx. 525 kgs. +/-5%
T-bar ingot dimension: L800 mm x W800 mm x H400 mm