ENAC-AlSi10Mg(a)(ENAC-43000)Grade:ENAC-AlSi10Mg(a)Number:ENAC-43000Classification:AluminiumalloyforcastingStandard:EN1706:2010Aluminiumandaluminiumalloys.Castings.ChemicalcompositionandmechanicalpropertiesChemicalcomposition%ofgradeENAC-AlSi10Mg(a)(ENAC-43000)FeSiMnNiTiCuPbMgZnSnOthers-max0.559月11日max0.45max0.05max0.15max0.05max0.050.2-0.45max0.1max0.05each0.05;total0.15Al-remainderMechanicalpropertiesofgradeENAC-AlSi10Mg(a)(ENAC-43000)Rm-Tensilestrength(MPa)(F)(S)150Rm-Tensilestrength(MPa)(T6)(S)220Rm-Tensilestrength(MPa)(F)(K)180Rm-Tensilestrength(MPa)(T6)(K)260Rm-Tensilestrength(MPa)(T64)(K)240Rp0.20.2%proofstrength(MPa)(F)(S)80Rp0.20.2%proofstrength(MPa)(T6)(S)180Rp0.20.2%proofstrength(MPa)(F)(K)90rp0.20.2%证明强度(mpa)(t6)(k)220rp0.20.2%证明强度(mpa)(t64)(k)200人a-***小伸长率(%)(f)(s)2a-***小伸长率(%)(t6)(s)1a-***小伸长率(%)(f)(k)2。5a-***小伸长率(%)(t6)(k)1a-***小伸长率(%)(t64)(k)2布氏硬度(hbw):(f)(s)50布氏硬度(hbw):(t6)(s)75布氏硬度(hbw):(f)(k)55布氏硬度(hbw):(t6)(k)90布氏硬度(hbw):(t64)(k)80)