... chart : The place of originalChina BrandTian Tong Raw materialsDuctile iron,Grey iron,Scrap steel, alloy PaymentT/T , L/C and so ... on Delivery60days Chemical compositionC , Si , Mn ,P ,S , Mg , Re , Cu , ... FunctionPut out a fire ProcessSand treatmentThe Mechanical properties of ductile iron casting : Number Tensile strength (Mpa)Yield strength(mpa) ...