# #Copyright (C) 2012 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 # # HSLA ASTM A656 Grade_80(Yield minimum ksi) from 0.25inch plate # In metric it is probably termed an HSLA 550 # NominalChem wt% 0.18maxC 1.65maxMn .25maxP .035maxS .60maxSi .08maxV # .020maxNi .008-.10Cb # Ref.: G.A.Miller and H.S.Reemsnyder, "Strain-Cycle Fatigue of Sheet and # Plate Steels I: Test Method Development and Data Presentation," # SAE Paper 830175, Detroit MI, Feb28-Mar.4, 1983 # Data digitized from graphs and may contain errors. # #FileType= strain_life #DataType= fitted #TIMEcol= 0 #NAME= ASTM-A656-80 #NAME= HSLA550 #NAME= Steel #Stress_units= ksi #Strain_units= strain #Sy= 90.5 0.2pc offset X 6.89 = 624mpa #Su= 101. ksi = 696 mpa #eu= 0 #strain at Su not reported #E= 29500. #FractureStrain= 0 #FractureStress= 0. #monotonic_K= 0 not reported #monotonic_n= 0 not reported #BHN= 0. not reported #%RA= 0 % #elongation= 23.5 % minimum over 1.0inch g.l. # #saedigcurve_v2.2.f starts. #NOTE!! The Following Points are <b>FITTED DATA:</b>#NOTE!! Fitted Stress computed using Experm. K' and n' #StrAmpl 2Nf StsAmpl So PlasStrAmpl IniMod NeuberStressAmpl 0.65621 1 125.8 0. 0.65195 29500. #Fitted_point 0.00913 2000 84.0 0. 0.00628 29500. #Fitted_point 0.00630 5000 80.0 0. 0.00359 29500. #Fitted_point 0.00496 10000 77.1 0. 0.00235 29500. #Fitted_point 0.00405 20000 74.3 0. 0.00153 29500. #Fitted_point 0.00326 50000 70.7 0. 0.00087 29500. #Fitted_point 0.00287 100000 68.1 0. 0.00056 29500. #Fitted_point 0.00258 200000 65.5 0. 0.00036 29500. #Fitted_point 0.00230 500000 62.2 0. 0.00020 29500. #Fitted_point 0.00215 1000000 59.7 0. 0.00012 29500. #Fitted_point 0.00202 2000000 57.3 0. 0.00008 29500. #Fitted_point 0.00202 10000000 57.3 0. 0.00008 29500. #Fitted_point manually #