Experience has taught us the necessity of thoroughly examining the elasticity, extensibihty, and tensile strength of iron and steel intended for the construction of railway plant. In England ...

Cast iron contains high levels of carbon ... sturdier bridges and higher buildings. Adding alloys to steel yield higher strength, more wear-resistant metals. James Eads used alloy steel in ...

Steel is a much more versatile material. Easily moldable and shapeable, its higher tensile strength than iron makes it ...

Cast iron Brittle if thin, can be cast in a mould, strong compression strength, good electrical ... vices High-carbon steel (tool steel) Hard but brittle, less malleable than mild steel, good ...

In the 1800s, three forms of iron were common: cast iron, wrought iron and steel. The carbon content gives each form ... railroads—created a vast appetite for metals of high strength that could be ...