But its impact strength is below that of most other cast ferrous metals. Gray iron has no distinct yield point (as defined by classical formulas), so it should not be used when permanent and ...

Cast iron differs in carbon content, ductility, yield, and elongation ... ductile cast iron (popularly called "nodular iron") has strength and shock resistance. When we talk about a "nodular ...

The difference between wrought and cast iron is straightforward: Cast iron has been melted, poured into a mold and allowed to cool. Wrought iron has been heated and worked with tools. (FYI, the ...