Alloys of iron Flashcards
The carbon content is checked regularly until it is just right. If there is too much it is…
Brittle
If there is too little carbon, it is
weak
What is the carbon content of cast iron?
2.5 - 4.5
What are the properties of cast iron?
Cheaper, brittle
What are the uses of cast iron?
Engine blocks, gear boxes, etc
What is the carbon content of mild steel?
<0.25
What is mild steel’s property?
Strong and not brittle
What are mild steel’s uses?
Car body parts, chains
What is the carbon content of hard steel?
0.45 - 1.5
What are hard steel’s property?
Hard, brittle
What are hard steel’s uses
Railway lines
What is the carbon content of stainless steel?
Iron: 74%
Chromium: 18%
Nickel: 8%
What are the properties of stainless steel?
Stronger and resistant to corrosion.
What are the uses of stainless steel?
Cutlery, surgical instruments, chemical plants, etc.
