#Copyright (C) 2019 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 # # SAE1038 Quench+Temper HRc=29 # Austenitized 840C 1hr, Oil Quench, 1.5hr temper @482C # Chem.: .39wt%C .75Mn .009S .019P .35Si .12Ni .19Cr .21Cu .03Sn .02Pb # Ref.: A.T.Joenoes, A.M.Gokhale, S.P.Bhat, W.E.Heitmann, "Cyclic Deformation # and Fatigue Behavior of FreeForm- a Micro-Alloyed Low Carbon Bainitic Steel # Book:"Microalloyed Bar and Forgin Steels," Eds.C.J.vanTyne et al, # The Minerals, Metals, + Metallurgy Soc. 1996 pp. 517-531. # Note: Digitized from graphs, may contain errors. # Note: 2Nf values were given as averages. #FileType= strain_life #DataType= raw #TIMEcol= 0 #Name= SAE1038QT #Name= Quench+Temper #stress_units= mpa #strain_units= strain #Sy= 807 mpa #Su= 972 #E= 194000. estim. from monotonic and longlife cyclic #%RA= 57. % #%Elongation= 21.5 #TrueFractureStress= 0 #TrueFractureStrain= 0 #BHN= 290 #StrAmpl 2Nf StsAmpl SoPlsStrAmp Emod 0.01236 508 724 0 0.00863 194000 0.00985 909 702 0 0.00624 194000 0.00779 2231 652 0 0.00443 194000 0.00703 3666 639 0 0.00374 194000 0.00492 8315 582 0 0.00192 194000 0.00386 44494 544 0 0.00106 194000 0.00248 462770 481 0 0.00001 194000 # #