2021-10-19

Al2017 is a typical duralumin of aluminum-copper-magnesium system materials. The alloy has reasonable composition proportion and good comprehensive performance. It is an aluminum alloy material with a large amount of duralumin. The aluminum alloy is easy to crack when welding, and can be welded or riveted by special technology. The aluminum alloy has the following characteristics:

High compressive strength,

Excellent yield strength,

Good heat resistance,

Excellent dimensional processing performance,

Good material toughness,

Excellent cutting performance.


Chemical composition:

Chemical composition of Al2017 aluminum alloy

Si0.5fe0.3cu4.0mn0.7mg0.6cr0.01zn0.01ti0.03zr0.05al allowance



Mechanical properties:

Mechanical properties of Al2017 aluminum alloy at room temperature are as follows:

Tensile strength 390Mpa,

Yield strength 245Mpa,

Fatigue strength 290Mpa,

Shear strength 105Mpa,

Elongation 22%,

Hardness is 100 hb



Physical performance:

Physical properties of Al2017 aluminum alloy plate at room temperature are as follows:

Elastic modulus: 73GPa,

Thermal expansion coefficient 23.5,

Thermal conductivity 167,

Melting point range 513-640,

Electrical conductivity 34,

Resistivity 0.052,

Density: 2.8g/cm3.



USES:

Due to its good comprehensive performance, Al2017 aluminum rod is a very large material used in 2 series of duralumin, mainly used as a structural material; Its main uses are as follows:

High precision machinery parts,

Materials and frames for aircraft skins,

Ship propeller elements,

Building structural parts,

Wainscoting and landing gear struts,

SMT, PC board solder carrier, etc.