... Process1Ductile iron castingsASTM A 536-Gr.60-40-18, 65-45-12Green-sand mouldingDIN-GGG40, GGG50, GGG60, GGG70Resin-sand ... 450-240, 485-275, 80-40Resin-sand mouldingDIN-GS-C25, GS-38, GS-45, GS-52Lost wax castingJIS-SC410, SC450, SC480,SCC5Lost foam ... -core cast Electric –furnace smelting5Alloy steel castings DIN-GS-40Mn5, GS-20Mn5, GS-37MnSi5 Soluble glass sand mouldingJIS-SCMn3, SCW480, SCSiMn2 ...