#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= 635 Steel Heat Treated # SAE1045 Incomplete Hardened, Temper 1hr @ 182C # SAE FD&E Phase2 Rexnord Testing mar.93 # Martensite with Grain Boundary lower Bainite, ASTM grain size 7 # Chem wt_percent: .463C .792Mn .295Si .024P .016S .039Ni .075Cr ... # BHN=410 # #FileType= strain_life #DataType= fitted #TIMEcol= 0 #NAME= SAE1045_Steel #Stress_units= ksi #Strain_units= strain #Su= 220.00 #Sy= 125.50 #E= 29500. #%RA= 6.1 #BHN= 410. #NO. FAT. PTS.= 18 #Tot Strain 2Nf Stress Mean Plastic Strain Initial # Amp Amp Stress Amp Elastic Mod. # s1045RC44 SAE1045_St BHN= 410 Fn= 0 # Monotonic Props. Cyclic Props. #ELAS. MOD.= 29500. KSI, 203. GPA K' = 400.6 KSI, 2762.MPA #YIELD,0.2%= 126. KSI, 865. MPA N' = 0.1928 #ULT. STRG.= 220. KSI, 1517. MPA F. STRG COEF= 352.0 KSI, 2427.MPA #K = 0.0 KSI, 0. MPA F.STRG EXP, b=-0.1145 #N = 0.0000 FAT DUCT COEF= 0.5114 #RED. IN AREA = 6.1 F.DUCT EXP, c=-0.5940 #T. FRAC. STG.= 0.0 KSI, 0. MPA Exp Cyc Yld = 121. Ksi, 834.MPA #T. FRAC. STR.= 0.000 Fit Cyc Yld = 121. Ksi, 831.MPA #No. fatigue data points= 18 # # 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. 0.52330 1 352.0 0. 0.51137 29500. #Fitted_point 0.34981 2 325.2 0. 0.33879 29500. #Fitted_point 0.20651 5 292.8 0. 0.19659 29500. #Fitted_point 0.13941 10 270.4 0. 0.13024 29500. #Fitted_point 0.09475 20 249.8 0. 0.08629 29500. #Fitted_point 0.05769 50 224.9 0. 0.05007 29500. #Fitted_point 0.04021 100 207.8 0. 0.03317 29500. #Fitted_point 0.02848 200 191.9 0. 0.02198 29500. #Fitted_point 0.01861 500 172.8 0. 0.01275 29500. #Fitted_point 0.01386 1000 159.6 0. 0.00845 29500. #Fitted_point 0.01059 2000 147.4 0. 0.00560 29500. #Fitted_point 0.00775 5000 132.8 0. 0.00325 29500. #Fitted_point 0.00631 10000 122.6 0. 0.00215 29500. #Fitted_point 0.00527 20000 113.3 0. 0.00143 29500. #Fitted_point 0.00428 50000 102.0 0. 0.00083 29500. #Fitted_point 0.00374 100000 94.2 0. 0.00055 29500. #Fitted_point 0.00331 200000 87.0 0. 0.00036 29500. #Fitted_point 0.00287 500000 78.4 0. 0.00021 29500. #Fitted_point 0.00259 1000000 72.4 0. 0.00014 29500. #Fitted_point 0.00236 2000000 66.9 0. 0.00009 29500. #Fitted_point 0.00209 5000000 60.2 0. 0.00005 29500. #Fitted_point 0.00192 10000000 55.6 0. 0.00004 29500. #Fitted_point 0.00176 20000000 51.4 0. 0.00002 29500. #Fitted_point 0.00158 50000000 46.2 0. 0.00001 29500. #Fitted_point 0.00146 100000000 42.7 0. 0.00001 29500. #Fitted_point 0.00134 200000000 39.5 0. 0.00001 29500. #Fitted_point 0.00121 500000000 35.5 0. 0.00000 29500. #Fitted_point 0.00111 1000000000 32.8 0. 0.00000 29500. #Fitted_point #