#Copyright (C) 2012 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 # # SAE 1541 As-Rolled steel Su=645 mpa # from coiled 1.inch diam. bar: wt% = .43C 1.53Mn .013P .013S .24Si # .11Cu .05Ni .06Cr .02Mo .003V .002Ti .0065N .028Al .004Cb # Microstruc: ferrite + pearlite # Ref.: H.S. Reemsnyder, "Effect of Cold-Forming on the Strain Controlled # Fatigue Resistance of Automotive Steels", SA E Paper 920666, 1992. # Data digitized from graphs and may contain errors. # #FileType= strain_life #DataType= raw #TIMEcol= 0 #NAME= SAE1541 #NAME= AsRolled #NAME= Steel #Stress_units= mpa #Strain_units= strain #Sy= 363. 0.2pc offset = 52.7 ksi #Su= 645. = 93.6 ksi #eu= 0 #strain at Su not reported #E= 200000. mpa =29030 ksi #FractureStrain= 1.04 #FractureStress= 0. not reported #monotonic_K= 0 not reported #monotonic_n= 0 not reported #BHN= 0. #%RA= 64.6 % #StrAmpl 2Nf StsAmpl So PlasStrAmpl IniMod NeuberStressAmpl 0.00271 78221 306 0 0.00118 200000 407 0.00201 186720 279 0 0.00061 200000 335 0.00160 855241 262 0 0.00029 200000 290 0.00150 1342150 268 0 0.00016 200000 284 0.00150 2016070 265 0 0.00017 200000 282 0.00140 10032300 243 0 0.00018 200000 260 #runout # #