Grey cast iron, wrought iron, Y-alloy steel
White cast iron, nickel steel, magnalium
Pig iron, cast iron, Monel metal
None of the above
Leg vice
Pipe vice
Bench vice
Machine vice
malachite
bauxite
wrought ferrum
alumina coxite
1083 Degree Centigrade
528 Degree Centigrade
540 Degree Centigrade
652 Degree Centigrade
claw hammer
ball-peened hammer
cross-peened hammer
mallet