#Copyright (C) 2000 R.W. Landgraf and changes 2009 F.A.Conle #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 MERCHANTA- #BILITY 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 # # AISI 1045 Tempered Martensite # MEDIUM CARBON, Austenized 1500F/20min., Brine Q, Temp @ 500F for 1hr. # LANDGRAF, T+AM 320, 1968 # LONGITUDINAL # Converted to calculated plastic strain Feb2009 FAC #FileType= strain_life #DataType= fitted #TIMEcol= 0 #NAME= SAE1045_Steel #Fn= 57 #Stress_units= ksi #Strain_units= strain #Su= 264.80 #Sy= 244.80 #E= 29979. #%RA= 51.0 #BHN= 500. #NO. FAT. PTS.= 9 #Tot Strain 2Nf Stress Mean Plastic Strain Initial # Amp Amp Stress Amp Elastic Mod. #Points above are converted to calculated Plastic strain FAC Feb2009. #Points below are origninal measured PlasStrain -Landgraf # 0.013000 276. 204.94 0. 0.005500 29979. # 0.011500 410. 195.80 0. 0.004000 29979. # 0.009500 978. 189.85 0. 0.002600 29979. # 0.009000 1130. 181.88 0. 0.002000 29979. # 0.008000 1580. 179.85 0. 0.001700 29979. # 0.007300 2100. 176.95 0. 0.001200 29979. # 0.006700 4420. 164.91 0. 0.001000 29979. # 0.005200 21000. 151.85 0. 0.000000 29979. # 0.004000 284000. 119.95 0. 0.000000 29979. # SAE1045_St BHN= 500 Fn= 0 # Monotonic Props. Cyclic Props. #ELAS. MOD.= 29979. KSI, 207. GPA K' = 312.7 KSI, 2156.MPA #YIELD,0.2%= 245. KSI, 1688. MPA N' = 0.0879 #ULT. STRG.= 265. KSI, 1826. MPA F. STRG COEF= 312.5 KSI, 2154.MPA #K = 0.0 KSI, 0. MPA F.STRG EXP, b=-0.0751 #N = 0.0000 FAT DUCT COEF= 0.9931 #RED. IN AREA = 51.0 F.DUCT EXP, c=-0.8546 #T. FRAC. STG.= 0.0 KSI, 0. MPA Exp Cyc Yld = 181. Ksi,1248.MPA #T. FRAC. STR.= 0.000 Fit Cyc Yld = 181. Ksi,1249.MPA #No. fatigue data points= 9 # # 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. 1.00352 1 312.5 0. 0.99310 29979. #Fitted_point 0.55909 2 296.6 0. 0.54919 29979. #Fitted_point 0.26022 5 276.9 0. 0.25098 29979. #Fitted_point 0.14756 10 262.8 0. 0.13879 29979. #Fitted_point 0.08508 20 249.5 0. 0.07676 29979. #Fitted_point 0.04285 50 232.9 0. 0.03508 29979. #Fitted_point 0.02677 100 221.1 0. 0.01940 29979. #Fitted_point 0.01773 200 209.9 0. 0.01073 29979. #Fitted_point 0.01144 500 195.9 0. 0.00490 29979. #Fitted_point 0.00891 1000 186.0 0. 0.00271 29979. #Fitted_point 0.00739 2000 176.5 0. 0.00150 29979. #Fitted_point 0.00618 5000 164.8 0. 0.00069 29979. #Fitted_point 0.00560 10000 156.4 0. 0.00038 29979. #Fitted_point 0.00516 20000 148.5 0. 0.00021 29979. #Fitted_point 0.00472 50000 138.6 0. 0.00010 29979. #Fitted_point 0.00444 100000 131.6 0. 0.00005 29979. #Fitted_point 0.00420 200000 124.9 0. 0.00003 29979. #Fitted_point 0.00390 500000 116.6 0. 0.00001 29979. #Fitted_point 0.00370 1000000 110.7 0. 0.00001 29979. #Fitted_point 0.00351 2000000 105.1 0. 0.00000 29979. #Fitted_point 0.00327 5000000 98.1 0. 0.00000 29979. #Fitted_point 0.00311 10000000 93.1 0. 0.00000 29979. #Fitted_point 0.00295 20000000 88.4 0. 0.00000 29979. #Fitted_point 0.00275 50000000 82.5 0. 0.00000 29979. #Fitted_point 0.00261 100000000 78.3 0. 0.00000 29979. #Fitted_point 0.00248 200000000 74.4 0. 0.00000 29979. #Fitted_point 0.00232 500000000 69.4 0. 0.00000 29979. #Fitted_point 0.00220 1000000000 65.9 0. 0.00000 29979. #Fitted_point #