Aluminium Alloy, Packaging Type : silver white

We are offering aluminum alloy . Element composition, %
cu 1.5 - 3.5 within range
si 9.6 -12.0 within range
mg 0.3 maximum
zn 1.0 maximum
fe 0.6 – 1.0 within range
mn 0.5 maximum
ni 0.5 maximum
sn 0.2 maximum
pb 0.2 maximum
ti 0.30 maximum
others each ** -
others total ** 0.50 maximum
aluminium remainder
physical properties
density: 2.7
melting point: 835 k
specific heat: 0.96 jgk
thermal expansion coefficient: 22x10
thermal conductivity (cgs): 0.23
lacs% 23