Which of the following alloy has the least percentage of iron?
Wrought Iron
Pig Iron
Steel
Mild Steel
State the use of:
(a) Cast Iron, (b) Wrought Iron,
(c) Mild steel, (d) Hard steel.
state two uses of each with reasons of the forms of iron: (a) Pig iron (b) mild steel (c) hard steel
Stainless steel is an alloy which has iron as major constituent.