인코넬718

인코넬718, 합금718, UNSN07718, 2.4668, GH169, GH4169, NiCr19Fe19Nb5Mo3, NiCr19Nb5Mo3

镍(니)50.0～55.0

铬(Cr)17.0～21.0

铁(Fe)余량

碳(C)≤0.08

硅(Si)≤0.35

硫(S)≤0.010

磷(P)≤0.010

锰(Mn) ≤0.35

钼(Mo)2.80～3.30

铜(Cu)≤0.30

钴(Co)≤1.00

铝(Al)0.20～0.80

钛(Ti)0.65~1.15

铌(Nb)4.75~5.50

硼(B)≤0.006