Why choose us?
AMS, AS9100, OHSAS 18001
BS N21 Tig and Mig Wire,
AMS 4190 Welding wire (AWS 5.10),
DEF STAN 02-854,
JAA TGL No.16
Chalco is a manufacturer with advantages and capabilities in the field of aerospace materials. The company has advanced research and development, detection and analysis instruments.
Specification of 4043 aluminum wire
|Wire shape||Round line, flat line, square line|
|Packaging method||Packed in coil, spool, etc.|
|4043 aluminum wire stock||Diameter: 0.8mm, 0.9mm, 1.0mm, 1.2mm, 1.6mm, etc.|
Chemical composition of 4043 aluminum wire
Material properties for 4043 H19/H14/H12 aluminium wire
|Mechanical properties||4043 H19||4043 H14||4043 H12|
|Yield strength||290 MPa||165 MPa||125 MPa|
|Tensile strength||310 MPa||190 MPa||155 MPa|
|Hardness||75 HRB||55 HRB||50 HRB|
What are the characteristics of 4043 aluminum wire?
Good welding performance
4043 aviation aluminum wire is an aluminum-silicon alloy with good welding performance, which is suitable for argon arc welding, gas shielded welding, electric arc welding and other welding processes.
Excellent processing performance
4043 aviation aluminum wire can be processed into aluminum materials of different shapes and specifications through various processing processes such as drawing and extrusion.
Good corrosion resistance
4043 aviation aluminum wire has good corrosion resistance and can be used in various environments such as atmosphere, water and oil.
Suitable for low temperature environment
4043 aviation aluminum wire can be used in the ultra-low temperature environment of -270°C, which is very suitable for manufacturing low-temperature equipment and aerospace components.
Suitable for high temperature environment
4043 aviation aluminum wire can be fully recycled and has little impact on the environment, meeting the requirements of sustainable development.
Thermal properties of 4043 aluminum wire
|Melting point (°C)||577-633|
|Coefficient of thermal expansion (10-6/K)||21.7-23.5(20-100°C)|
|Thermal conductivity (W/(m·K))||121-140(20°C)|
|Linear expansion coefficient (10-6/K)||23.5(20-100°C)|
Application of 4043 aluminum wire
4043 H19 aluminium wire
Its main use in the aerospace field is as a welding material. Because of its excellent welding performance and good mechanical properties, it is widely used in the manufacturing and maintenance of aerospace equipment and components.
Some specific applications include:
- Welding of aircraft structural parts, such as the connection of fuselage, wing, inlet and hood.
- Manufacture and repair of avionics equipment and instruments, such as navigation systems, communication equipment and flight instruments.
- Welding of aluminum alloy pipes, gas tanks, fuel tanks and other components for aerospace.
- Welding of aluminum alloy sheets for aerospace, such as materials used for aircraft shells.
4043 H14 aluminium wire
- Aircraft shell, aviation engine parts, fuel tank, oil pump and sensor shell, etc.
- It is widely used in welding and assembly of aircraft structures.
- The 4043 aviation aluminum wire in H14 status can also be used in aerospace electronic equipment, wires and cables and other applications.
4043 H12 aluminium wire
It is mainly used for welding and riveting in aerospace equipment. These equipment include the fuselage, engine, flap, horizontal stabilizer and other components of the aircraft, as well as the launch rocket, orbiter and satellite of the spacecraft.
In addition, 4043 H12 aluminum wire can also be used for the connection of aerospace electronic equipment and the manufacturing of transmission lines.