Abstract
Although many investigations have been reported on the respective properties of Rimmed, Killed and Semi-killed steel, there are few papers which summarise and compare them.
In this report, authors explain and discuss the differences of properties and the use of these three kinds of steel, dividing their properties into following several items.
1) Difference in steel making process.
2) Character of ingot condition.
3) Segregation of chemical composition.
4) Mechanical properties
5) Some other properties
6) Uses
