Data Sheets

Aluminium Alloy   |   Commercial Alloy

4925 - H12 Sheet

Commercial4925

Aluminium alloy 4925 is the Pechiney equivalent of Alloy 4015 - A high quality general purpose alloy featuring good ductility coupled with mechanical strength. A close relation to 3103 Al Mn alloy, but with higher Silicon content, this alloy can be welded, anodized* or painted. It should be noted that the anodized finish of alloy 4925 will be much darker and less reflective that on alloys 1050 or 3103 so this is not recommended for decorative applications. Many users now prefer to use alloy 4925 having switched from other alloys such as 1050 and 3103.
The corrosion resistance of alloy 4925 is similar to the 3000 series alloys. Suitable for most applications in mill finish or painted, it is not recommended for use in aggressive environments.

Please note that the mechanical properties quoted are for H12 temper - Mechanical Properties for other tempers are shown on page 2.


Chemical Composition

Manufacturer's Data
Chemical Element % Present
Aluminium (Al) balance
Copper (Cu) 0.2 typical
Zinc (Zn) 0.2 typical
Magnesium (Mg) 0.1 - 0.5
Iron (Fe) 0.7 typical
Manganese (Mn) 0.6 - 1.2
Silicon (Si) 1.4 - 2.2

Alloy Designations

 Aluminim alloy 4925 has similarities to Alloy 4015 but may not be a direct equivalent

 


Temper Types

The most common tempers for 4925 aluminium are:

  • H14
  • H16
  • H12
  • H18
  • O

Supplied Forms

Alloy 4015 is only available as sheet

  • Sheet

Generic Physical Properties

Physical Property Value
Density 2.72 g/cm³
Melting Point 600 °C
Thermal Expansion 24 x10^-6 /K
Modulus of Elasticity 70 GPa
Thermal Conductivity 150-200 W/m.K

Mechanical Properties

Manufacturer's Data
-
Mechanical Property Value
Proof Stress 110 min MPa
Tensile Strength 135-175 MPa
Elongation A50 mm 4 Min %