Applications:
Drawn Tube
Characteristic Properties:
Very good atmospheric corrosion resistance and workability. High thermal conductivity and reflectivity but lower than for 1050A. Very good weldability. Slightly higher strength than 1050A.
|
BS 4L54(1986) Alloy 3L54 |
|
|---|---|
| Chemical Element | % Present |
| Manganese (Mn) | 0.05 max |
| Titanium (Ti) | 0.05 max |
| Copper (Cu) | 0.05 max |
| Other (Each) | 0.05 max |
| Zinc (Zn) | 0.1 max |
| Others (Total) | 0.15 max |
| Silicon + Iron (Si+Fe) | 1 max |
| Aluminium (Al) | 99 min |
The tube shall be supplied cold drawn.
Aluminium alloy 3L54 - 1200 is covered by Standard BS EN 4L54 (1986)
The most common tempers for 3L54 - 1200 aluminium is cold drawn
3L54-1200 aluminium is supplied as cold drawn tube
| Physical Property | Value |
|---|---|
| Density | 2.59 g/cm³ |
| Melting Point | 657 °C |
| Thermal Expansion | 23.4 x10^-6 /K |
| Modulus of Elasticity | 69 GPa |
| Thermal Conductivity | 225 W/m.K |
| Electrical Resistivity | 58.5 % IACS |
|
BS 4L54(1986) Seamless Tube - Up to and inc. 75mm OD |
|
|---|---|
| Mechanical Property | Value |
| Tensile Strength | 125 Min MPa |
The tensile value shown relates to tubes with a nominal outside diameter up to and including 75mm. The value for over 75mm shall be 110 N/mm2. Tubes shall be subjected to a single drifting test, a bore test and a hydraulic test according to the formula shown in the specification.