Aluminium is a silvery, white, soft, non-magnetic, ductile material in the boron group. Aluminium sheet can be easily shaped, rolled, drawn extruded, welded therefore it is the ideal material for construction. Aluminium sheet weight is one third of iron sheet and three times greater elongation than iron. Aluminium sheet is near to zero maintenance cost in combination with low specific weight that make the ideal choice.
Property | Value |
---|---|
Atomic Number | 13 |
Atomic Weight (g/mol) | 26.98 |
Valency | 3 |
Crystal Structure | FCC |
Melting Point (°C) | 660.2 |
Boiling Point (°C) | 2480 |
Mean Specific Heat (0-100°C) (cal/g.°C) | 0.219 |
Thermal Conductivity (0-100°C) (cal/cms. °C) | 0.57 |
Co-Efficient of Linear Expansion (0-100°C) (x10-6/°C) | 23.5 |
Electrical Resistivity at 20°C (Ω.cm) | 2.69 |
Density (g/cm3) | 2.6898 |
Modulus of Elasticity (GPa) | 68.3 |
Poisson’s Ratio | 0.34 |
Thickness : 0.71-1.22 mm
Length : As per requirements
Width : As per Profile
Finish : Plain Mill, Stucco, Color Coated
Color : As Per Availability
Grade : H14, H18,
ALLOY | TEMPER | TENSILE STRENGTH(MPa) | ELONGATION % MINIMUM (50 MM GAUGE LENGTH) | |||
---|---|---|---|---|---|---|
MIN | MAX | 0.50 - 0.80 MM | 0.80 - 1.30 MM | >1.30 MM | ||
1100/1200 | H12 | 95 | 130 | 3 | 5 | 8 |
1100/1200 | H14 | 110 | 145 | 2 | 4 | 5 |
1100/1200 | H16 | 130 | 165 | 2 | 3 | 4 |
1100/1200 | H18 | 150 | - | 2 | 2 | 3 |
8011 | 0 | 85 | 120 | 20 | 23 | 25 |
8011 | H12 | 105 | 140 | 5 | 6 | 7 |
8011 | H14 | 125 | 160 | 3 | 4 | 5 |
8011 | H16 | 150 | 180 | 2 | 3 | 4 |
8011 | H18 | 175 | - | 2 | 2 | 3 |
CHEMICAL COMPOSITION LIMITS (%) | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
% Si | % Fe | % Cu | % Mn | % Mg | % Cr | % Zi | % T | (Others) | (Others) Total | % Al | |
1100 | 0.90 (Si+Fei) | 0.05 – 0.20 | 0.05 | - | - | 0.10 | - | 0.05 | 0.015 | 99.00 (Min) | |
1200 | 00 (Si+Fe) | 0.05 | 0.05 | - | - | 0.10 | 0.05 | 0.03 | 0.015 | 99.00 (Min) | |
8011 | 0.60-0.95 | 0.20 | 0.10 | 0.10 | - | 0.20 | 0.20 | 0.05 | 0.15 | 98.00 (Min) |