Multiple choice

Which of the following alloys has iron as constituent?

  1. Guilding metal

  2. Cartridge brass

  3. Naval brass

  4. Cupronickel

  5. Ounce metal

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Cupronickel is composed of Cu 88.35%, Ni 10%, Fe 1.25% and Mn 0.4. Hence, cupronickel has iron as constituent.