# Copyright (C) 2000 Fatigue Design & Evaluation Comm. of the SAE. # 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 # #Ford= 637 SHR # SAE1045 Normalized # SAE FD&E Phase 2 testing, Rexnord # 30%Ferrite, 70%Pearlite, Randomly orientated Pearlite Ferrite # ASTM Grain size 6-7 for both. .464C .787Mn .234 Si .028P .035S # .014Ni .057Cr BHN=187 #FileType= strain_life #DataType= fitted #TIMEcol= 0 #NAME= s1045Rc10 #NAME= SAE1045 #UNITS= KSI #Stress_units= ksi #Su= 94.80 #Sy= 53.40 #E= 30000. #%RA= 50.0 #BHN= 187. #NO. FAT. PTS.= 20 #Tot Strain 2Nf Stress Mean Plastic Strain Initial # Amp Amp Stress Amp Elastic Mod. # # s1045Rc10 SAE1045 BHN= 0. Fn= 637 # Monotonic Props. Cyclic Props. #ELAS. MOD.= 30000. KSI, 207. GPA K' = 265.9 KSI, 1834.MPA #YIELD,0.2%= 53. KSI, 368. MPA N' = 0.2660 #ULT. STRG.= 95. KSI, 654. MPA F. STRG COEF= 181.6 KSI, 1252.MPA #K = 0.0 KSI, 0. MPA F.STRG EXP, b=-0.1189 #N = 0.0000 FAT DUCT COEF= 0.2382 #RED. IN AREA = 50.0 F.DUCT EXP, c=-0.4471 #T. FRAC. STG.= 0.0 KSI, 0. MPA Exp Cyc Yld = 51. Ksi, 351.MPA #T. FRAC. STR.= 0.000 Fit Cyc Yld = 49. Ksi, 341.MPA #No. fatigue data points= 20 # # NOTE!!! The Following Points are FITTED DATA: #UNITS= KSI #Stress_Units= KSI # Total Strain 2Nf Stress Mean Plastic Strain Initial # Amp Amp Stress Amp Elastic Mod. 0.24423 1 181.6 0. 0.23818 30000. #Fitted_point 0.18028 2 167.2 0. 0.17470 30000. #Fitted_point 0.12098 5 149.9 0. 0.11598 30000. #Fitted_point 0.08967 10 138.1 0. 0.08507 30000. #Fitted_point 0.06664 20 127.2 0. 0.06240 30000. #Fitted_point 0.04523 50 114.0 0. 0.04143 30000. #Fitted_point 0.03389 100 105.0 0. 0.03039 30000. #Fitted_point 0.02551 200 96.7 0. 0.02229 30000. #Fitted_point 0.01769 500 86.7 0. 0.01480 30000. #Fitted_point 0.01352 1000 79.9 0. 0.01085 30000. #Fitted_point 0.01041 2000 73.5 0. 0.00796 30000. #Fitted_point 0.00748 5000 65.9 0. 0.00528 30000. #Fitted_point 0.00590 10000 60.7 0. 0.00388 30000. #Fitted_point 0.00471 20000 55.9 0. 0.00284 30000. #Fitted_point 0.00356 50000 50.2 0. 0.00189 30000. #Fitted_point 0.00292 100000 46.2 0. 0.00138 30000. #Fitted_point 0.00243 200000 42.5 0. 0.00102 30000. #Fitted_point 0.00195 500000 38.1 0. 0.00067 30000. #Fitted_point 0.00167 1000000 35.1 0. 0.00049 30000. #Fitted_point 0.00144 2000000 32.3 0. 0.00036 30000. #Fitted_point 0.00121 5000000 29.0 0. 0.00024 30000. #Fitted_point 0.00107 10000000 26.7 0. 0.00018 30000. #Fitted_point 0.00095 20000000 24.6 0. 0.00013 30000. #Fitted_point 0.00082 50000000 22.1 0. 0.00009 30000. #Fitted_point 0.00074 100000000 20.3 0. 0.00006 30000. #Fitted_point