Phosphorus (P) is added to the flow of water, metal, but it will make steel brittle.Sulfur (S), you will be able to catch up with Fe made FeS. Make brittle properties.
Phosphorus (P) is an element which improves the flow of liquid metal. But to make steel brittle, sulfur (S) can be captured with Fe as FeS. To qualify brittle
Phosphorus (P) is the element that increases the flow of liquid metal. But to make steel brittle sulfur (S). Will be able to catch up with Fe become FeS qualify brittle .