718Investment Castings

Specification: AMS 5383 Form: Investment Casting Condition: ST Location within casting: Any Thickness, in.: $\leq 0.500$ Basis: S Mechanical Properties: $F_{tu}$, ksi: 120 $F_{ty}$, ksi: 105 $F_{cy}$, ksi: 105 $F_{su}$, ksi: 88\textsuperscript{a} $F_{bru}$\textsuperscript{b}, ksi: (e/D = 1.5): 202 (e/D = 2.0): 248 $F_{bry}$\textsuperscript{b}, ksi: (e/D = 1.5): 161 (e/D = 2.0): 188 $e$, percent: 3 $RA$, percent: 8 $E$, $10^{3}$ ksi: 29.4 $E_{c}$, $10^{3}$ ksi: 30.9 $G$, $10^{3}$ ksi: 11.4 $\mu$: 0.29 Physical Properties: $\omega$, lb/in.\textsuperscript{3}: 0.297 $C$, $K$, and $\alpha$: See Figure 6.3.5.0

MIL-HDBK-5J