#Copyright (C) 2011 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 # # NiCrMoV ASTM-A470-Class 7 HeatTreated Steel, Shaft Material. # 0.29C wt% .31Mn .007P .01S .06Si 3.54Ni 1.69Cr .45Mo .12V .099Cu # Austenitize 843C 39hr,Water Q., Temper 602C 46hr, StsRelief 593C 23hr # Ref.: "Torsional Fatigue Life of Power Plant Equipment Rotating Shafts," # N.E.Dowling, DOE Rep. DOE/RA/29353-1 DE83009313, Washington D.C., Sep. 1982 # #FileType= strain_life #DataType= raw #TIMEcol= 0 #NAME= NiCrMoV #NAME= HeatTreated #NAME= Steel #NAME= ASTM-A470-C7 #Stress_units= mpa #Strain_units= strain #Sy= 741. 0.2pc offset #Su= 858. #eu= 0 #strain at Su not reported #E= 200000. #FractureStrain= 1.24 #computed from %RA #FractureStress= 1678. (not Bridgeman corrected) #BHN= 269 # HRc= 24.6 #%RA= 71 % #StrAmpl 2Nf StsAmpl So PlasStrAmpl IniMod NeuberStressAmpl 0.0198 412 711 0 0.01625 200000 1678 0.0119 950 634 0 0.00873 200000 1228 0.0119 1000 651 0 0.00865 200000 1245 0.00797 2500 594 0 0.00500 200000 973 0.00544 7400 551 0 0.00269 200000 774 0.00542 6100 563 0 0.00261 200000 781 0.00412 13400 539 0 0.00143 200000 666 0.00342 30000 531 0 0.00077 200000 603 0.0034 36050 539 0 0.00071 200000 605 0.00289 108000 527 0 0.00026 200000 552 #Following were tested in load control 0.00232 405000 481 0 0. 200000 472 0.00239 520000 482 0 0. 200000 480 0.00217 1236000 452 0 0. 200000 443 0.00204 2330000 427 0 0. 200000 417 0.00207 9200000 430 0 0. 200000 422 #runout 0.00184 9200000 402 0 0. 200000 385 #runout # #