Aluminium Alloy A319

Chemical Composition

Element Symbol Average Preferred Range %
Manganese Mn 0.5
Silicon Si 5.5-6.5
Magnesium Mg 0.1
Copper Cu 3.4
Zinc Zn 1
Iron Fe 1
Titanium Ti 0.25
Nickel Ni 0.35
Aluminum Al Balance

Mechanical Properties

Property Metric Values Imperial Values
Tensile Strength Min 240 MPa 34.8 ksi
Yield Strength Min 180 MPa 26.1 ksi
Elongation Min % 2% 2%
Hardness (Brinell) 84HB 84HB

Comparative Specifications

ASTM: A319

Afnor: A-SSUe

GB (Chinese Standard): ZL110

SAE / DIN: 326 / G-AlSi6Cu4

EN (EU/US): 45000

BS (British Standard): BS 1490 LM21

ISO (International) / UNS: Al-Si6Cu4 / A03190

Applicable Casting Processes