1. A plain-carbon steel contains 5.9 wt% hypoeutectoid ferrite. What is its average carbon content?.

1. A plain-carbon steel contains 5.9 wt% hypoeutectoid ferrite. What is its average carbon content? 2. If a hypereutectoid plain-carbon steel contains 4.7 wt% proeutectoid cementite, what is its average carbon content?