#Copyright (C) 2010 Fatigue Design + Evaluation Comm. #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 MERCHANTA- #BILITY 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 # # AA 6061 Merged File: Aluminum Wrought, Data from reference: # [1] R.F.Brodrick, G.A.Spiering, "Low Cycle Fatigue of Aluminum Alloys", # ASTM J.of Matls, V7 N4 Dec 1972, pp.515-526 # [2] Y.S. Chung, A.Abel, ASTM STP 942 1988. # #FileType= strain_life #DataType= raw #TIMEcol= 0 #NAME= AA6061_T6xx #Name= Aluminum #Stress_units= ksi #Strain_units= strain #Su= 43.2 ksi (reported by [1] #Sy= 38.8 ksi average (40.1 and 37.4 observed) ksi 0.2% offset #E= 10100. #%RA= 45.4 percent [1] #%Elong= 18.3 percent over 2 inch. [1] #TrueFractureStress= 69.2 ksi [1] #TrueFractureStrain= 0.61 [1] #MonotonicStrengthCoefficient= 63.8 [1] #MonotonicStrainHardeningExponent= 0.124 [1] #BHN= 0. #Data from Chung and Abel: #NO. FAT. PTS.= 13 #Tot Strain 2Nf Stress Mean Pl Str Initial NeuberRg #_ Amp Amp Stress Amp Elas Mod. .0156 192 43.2 0. .01132 10100 165. .0119 342 41.9 0. .00775 10100 141.9 .00945 700 40.9 0. .0054 10100 125. .00780 1172 40.3 0. .0038 10100 112.7 .00725 1384 39.1 0. .00338 10100 107. .00555 2420 37.2 0. .0018 10100 91.3 .00555 2980 37.9 0. .0018 10100 92.2 .00455 4420 35.1 0. .0011 10100 80.3 .00455 5980 35.6 0. .0010 10100 80.9 .00415 7640 33.8 0. .0008 10100 75.3 .00380 11800 33.0 0. .00053 10100 71.2 .00325 23260 30.6 0. .00022 10100 63.4 .00315 41760 30.3 0. .00015 10100 62.1 #____ #Brodrick and Spierling: #NO. FAT. PTS.= 12 #Tot Strain 2Nf Stress Mean PlasStrain Initial NeuberRg #_ Amp Amp Stress Amp Elas_Mod. .0254 152 50.4 0 .0204 10100. 227.4 .0245 142 50.95 0 .0199 10100. 226.6 .0241 198 50.15 0 .01915 10100. 222.0 .0191 334 48.75 0 .01425 10100. 194. .01825 300 48.65 0 .01345 10100. 189.4 .0145 564 48.15 0 .00975 10100. 167.9 .0130 898 45.7 0 .0085 10100. 154.9 .0118 906 45.65 0 .0073 10100. 147.5 .00565 8358 40.5 0 .00165 10100. 96.1 .00510 7600 40.65 0 .0011 10100. 91.5 .00395 15816 37.7 0 .00025 10100. 77.6 .0038 16200 37.1 0 .00015 10100. 75.5 # #