Question

What elements make up duralumin( an alloy)?​

Answer 1

Answer:

In addition to aluminium, the main materials in duralumin are copper, manganese and magnesium.

Answer 2

Answer:

The original composition has been varied for particular applications; it may contain about 4 percent copper, 0.5–1 percent manganese, 0.5–1.5 percent magnesium, and, in some formulations, some silicon.