What are ferrous metals
Metal alloys that contain iron resistant to corrosion
Cast iron
Strong metal can’t be compressed but brittle for man holes and drain covers
Mild steel
Ductile and malleable metal that’s strong used in nuts and bolts
What is Tool steel
High carbon steel for tools
High speed steel
High content of tungsten that makes it brittle yet durable for drill bits
What is stainless steel
Resistant against corrosion for cutlery and dishes