1. Least resistant to corrosion
2. Highly resistant to corrosion
3. Soft
4. Hard
Highly resistant to corrosion
1. Not used for castings
2. Easily hardened
3. Used for castings
4. Melts at 1500 C
Not used for castings
1. 0.1 to 0.8%
2. 0.35 to 0.54%
3. 1.8 to 4.2%
4. 0.1 to 1.5%
0.1 to 1.5\%
1. 0.1 to 0.15%
2. 0.15 to0.8%
3. 0.8 to 1.5%
4. More than 1.5%
0.1 to 0.15\%
1. 0.1 to 0.15%
2. 0.15 to0.8%
3. 0.8 to 1.5%
4. More than 1.5%
0.8 to 1.5\%
1. Produced by adding carbon in steel
2. An alloy of iron and carbon with varying quantities of phosphorus and sulphur
3. Purer than the cast iron
4. None of these
An alloy of iron and carbon with varying quantities of phosphorus and sulphur
1. easily weldable
2. tough and ductile
3. brittle
4. all of these
all of these
1. Amount of carbon present
2. Heating temperature before quenching
3. Shape and distribution of carbide in iron
4. All of these
All of these
1. Silicon is added
2. Carbon is added
3. Phosphorus is added
4. Sulphur is added
Phosphorus is added
1. Tough
2. Strong
3. Fatigue resistance
4. All of these
All of these