#Copyright (C) 2025 F.D.E. Committee #This data file is free software - you can redistribute it and/or #modify it under the terms of the GNU General Public License as #published by the Free Software Foundation; either version 2 of the #license, or (at your option) any later version. #This data file is distributed in the hope that it will be useful, #but WITHOUT ANY WARRANTY - without even the implied warranty of #MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #GNU General PUblic License for more details. #You should have received a copy of the GNU General PUblic License #along with this program - if not, write to the Free Software #Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA #Try also their web site: http://www.gnu.org/copyleft/gpl.html # # Inconel 718 Tested 22C heats 1,2,3 # Specimens cut from annealed plates. Solution Anneal 940C 2h, air cool, # duplex age 718C 8h furnace cool, to 621C hold 8h, air cool. # Hourglass shape specimens. Diametral tests(?). # Emods not reported, taken from literature. Hardness converted from Su. # StsAmp vs PlasStrAmpl graph missing points. Check the original Ref. !! # Ref.: C.R.Brinkman and G.E.Korth, "Strain Fatigue and Tensile Behavior # Ref.: of Inconel 718 from Room Temperature to 650C," J.of Test. Eval., V2N4 # Ref.: July 1974, pp.249-259. Difficult to correlate Strain-Life-Stress. # Chem.: 3 heats similar but heat3 has only 0.06 Co, See Ref for details. # # #FileType= strain_life #DataType= raw #TIMEcol= 0 #NAME= IN718 #NAME= NickelBased #Name= Test22C #Stress_units= mpa #Strain_units= strain #Sy= 1127 #From Fig3 #Su= 1418 #From Fig3 #eu= 0.204 engr. Strain #From Fig3 #E= 205000 mpa taken from literature #FractureStrain= 0 not reported #FractureStress= 0 not reported #monotonic_K= 0 not reported #monotonic_n= 0 not reported #BHN= 414 converted from Su #%RA= 0 Not reported #StrAmpl 2Nf StsAmpl So PlasStrAmpl EMod #Heat1 0.02432 273 1328 0 0.01866 205000 0.01903 539 1389 0 0.01454 205000 0.01468 547 1054 0 0.00907 205000 0.00381 218498 757 0 0.00006 205000 0.00353 206238 793 0 0.00007 205000 #Heat2 0.00484 46414 922 0 0.00043 205000 0.00437 67428 877 0 0.00018 205000 0.00328 318202 672 0 0.00000 205000 #Heat3 0.00971 5391 1010 0 0.00478 205000 0.00364 71776 870 0 0.00051 205000 0.00389 79154 776 0 0.00020 205000 0.00397 909960 748 0 0.00010 205000 # #