Back (Al-Base)

EN AW-2618A | AlCu2Mg1.5Ni | AA2618A as-cast condition

Numeric designationEN AW-2618A | AA2618A
Chemical designationAlCu2Mg1.5Ni
StateGusszustand
Etching5 % NaOH, Barker

Precipitation-hardenable wrought aluminum alloy, which is shown here still in the ingot casting condition.

Etching parameters Barker:

  • 30 V d-c
  • 120 s
  • V2A cathode