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Composition, Characteristics, and Properties of 1050 Aluminum Alloy
1050 aluminum alloy is a high-purity alloy mainly composed of aluminum with small amounts of copper and manganese. It is commonly used in industry due to its excellent plasticity, conductivity, and thermal conductivity.
Characteristics of 1050 Aluminum
Aluminum alloy 1050 is industrial pure aluminum with high plasticity, corrosion resistance, and electrical and thermal conductivity. However, its strength is relatively low and cannot be improved through heat treatment. It can be gas welded, contact welded, and hydrogen atom welded, but it is not easy to solder. This alloy can easily withstand various pressure processing, stretching, and bending.
Chemical Composition of Aluminium Alloy 1050
| Element | % Composition |
| Fe | 0.0 – 0.40 |
| Mn | 0.0 – 0.05 |
| Cu | 0.0 – 0.05 |
| Mg | 0.0 – 0.05 |
| Si | 0.0 – 0.25 |
| Ti | 0.0 – 0.05 |
| Zn | 0.0 – 0.07 |
| Al | Balance |
Aluminium 1050 Mechanical Properties
| Al 1050 Mechanical properties at room temperature | Value |
| Tensile Strength | 100 MPa |
| Proof Stress | 85 MPa |
| Shear Strength | 60 MPa |
| Elongation | 12% |
| Hardness Brinell | 34 HB |
Physical Properties of Aluminium Alloy 1050
| Physical Properties | Value |
| Melting Point | 650 °C |
| Density | 2.71 Kg/m3 |
| Thermal Expansion | 24 x 10-6 /K |
| Modulus of Elasticity | 71 GPa |
| Electrical Resistivity | 0.0282 x 10-6 Ω .m |
| Thermal Conductivity | 222W/m.K |
Alloy Designations
The following designations can also refer to aluminum 1050:
- AA1050A
- A91050
- S1B
1050 Aluminum Welding
When welding Aluminium 1050 alloy with itself or an alloy from the same subgroup, it is recommended to use filler wire 1100. For welding with alloys 5083 and 5086 or alloys from the 7XXX series, it is recommended to use 5356 filler wire. For welding with other alloys, use 4043 filler wire.
Fabrication Performance for Aluminium Alloy 1050
| Process | Performance |
| Machinability | Bad |
| Workability – Cold | Good |
| Weldability – Gas | Good |
| Weldability – Arc | Good |
| Weldability – Resistance | Good |
| Solderability | Good |
| Brazability | Good |
Temper Types of 1050 Aluminum
The most common temper for 1050 aluminum is H14, which means it has been working hardened by rolling to half hard but not annealed after rolling.
Applications of Aluminium Alloy 1050
Aluminum alloy 1050 is commonly utilized for:
- Food industry
- Chemical process plant machines
- Pyrotechnic powder
- Architectural industry
- Lighting industry
- Cable sheathing
- New energy industry
Supplied Forms of Aluminium Alloy 1050-H14
Supplied forms of Aluminium alloy 1050-H14 include plain and stucco sheet, with or without PVC coating, and shate.
FAQS
What is the difference between aluminum 1100 and 1050?
The 1050 aluminum alloy is made up of 99.5% aluminum, 0.4% iron, 0.45% silicon, and 0.2% copper. It is often used for applications that require good weldability and resistance to corrosion. On the other hand, the 1100 aluminum alloy comprises 99.6% aluminum, 0.4% iron, 0.2% silicon and 0.2% copper.
Is Aluminium 1050 suitable for use in casting?
1050 Aluminium Alloy is typically not employed for castings but fashioned through extrusion or rolling. It is widely utilized in electrical and chemical industries due to its corrosion resistance, high electrical conductivity, and workability.
What is the difference between 3003 and 1050 aluminum?
Compared to 3003 aluminum alloy, the polarization and corrosion resistance of 1050 aluminum alloy in natural seawater are increased. The recorded electrochemical measurements agree with the optical micrographs taken after corrosion assays.
Summary
Please contact us if you want to learn more about aluminium 1050 data sheet and other alloys. Enze offers various manufacturing capabilities and value-added services for aluminum prototyping and production needs.
