# #Copyright (C) 1999 Fatigue Design & Evaluation Comm. of the SAE #and by Rexnord Corp. #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 # #Fn= 634 SHT # SAE1045 incomplete hardened, Temp. 1hr @ 182C, # Duplex Martensite-Bainite, bainite @ mart. grain boundaries # ASTM Grain size: martensite=7 Bainite=10, .46C .792Mn .295Si .024P # .016S .039Ni .075Cr BHN=336 # #FileType= strain_life #DataType= fitted #TIMEcol= 0 #NAME= s1045_Rc36 #NAME= SAE1045_Steel #Stress_units= ksi #Strain_units= strain #Su= 192.00 #Sy= 114.00 #E= 31400. #%RA= 20.8 #BHN= 336. #NO. FAT. PTS.= 21 #Tot Strain 2Nf Stress Mean Plastic Strain Initial # Amp Amp Stress Amp Elastic Mod. # s1045_Rc36 SAE1045_St BHN= 336 Fn= 0 # Monotonic Props. Cyclic Props. #ELAS. MOD.= 31400. KSI, 216. GPA K' = 329.7 KSI, 2273.MPA #YIELD,0.2%= 114. KSI, 786. MPA N' = 0.1727 #ULT. STRG.= 192. KSI, 1324. MPA F. STRG COEF= 315.9 KSI, 2178.MPA #K = 0.0 KSI, 0. MPA F.STRG EXP, b=-0.1057 #N = 0.0000 FAT DUCT COEF= 0.7795 #RED. IN AREA = 20.8 F.DUCT EXP, c=-0.6123 #T. FRAC. STG.= 0.0 KSI, 0. MPA Exp Cyc Yld = 113. Ksi, 777.MPA #T. FRAC. STR.= 0.000 Fit Cyc Yld = 108. Ksi, 744.MPA #No. fatigue data points= 21 # # NOTE!! The Following Points are <b>FITTED DATA:</b> #UNITS= KSI #Stress_Units= KSI # Total Strain 2Nf Stress Mean Plastic Strain Initial # Amp Amp Stress Amp Elastic Mod. 0.78958 1 315.9 0. 0.77952 31400. #Fitted_point 0.51928 2 293.5 0. 0.50993 31400. #Fitted_point 0.29946 5 266.4 0. 0.29098 31400. #Fitted_point 0.19823 10 247.6 0. 0.19035 31400. #Fitted_point 0.13185 20 230.1 0. 0.12452 31400. #Fitted_point 0.07770 50 208.9 0. 0.07105 31400. #Fitted_point 0.05266 100 194.1 0. 0.04648 31400. #Fitted_point 0.03615 200 180.4 0. 0.03041 31400. #Fitted_point 0.02256 500 163.7 0. 0.01735 31400. #Fitted_point 0.01620 1000 152.2 0. 0.01135 31400. #Fitted_point 0.01193 2000 141.4 0. 0.00742 31400. #Fitted_point 0.00832 5000 128.3 0. 0.00424 31400. #Fitted_point 0.00657 10000 119.3 0. 0.00277 31400. #Fitted_point 0.00534 20000 110.8 0. 0.00181 31400. #Fitted_point 0.00424 50000 100.6 0. 0.00103 31400. #Fitted_point 0.00365 100000 93.5 0. 0.00068 31400. #Fitted_point 0.00321 200000 86.9 0. 0.00044 31400. #Fitted_point 0.00276 500000 78.9 0. 0.00025 31400. #Fitted_point 0.00250 1000000 73.3 0. 0.00017 31400. #Fitted_point 0.00228 2000000 68.1 0. 0.00011 31400. #Fitted_point 0.00203 5000000 61.8 0. 0.00006 31400. #Fitted_point 0.00187 10000000 57.5 0. 0.00004 31400. #Fitted_point 0.00173 20000000 53.4 0. 0.00003 31400. #Fitted_point 0.00156 50000000 48.5 0. 0.00002 31400. #Fitted_point 0.00144 100000000 45.0 0. 0.00001 31400. #Fitted_point 0.00134 200000000 41.9 0. 0.00001 31400. #Fitted_point 0.00121 500000000 38.0 0. 0.00000 31400. #Fitted_point 0.00113 1000000000 35.3 0. 0.00000 31400. #Fitted_point #