#Copyright (C) 1999 University of Waterloo and 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 #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 # # CSA G40.21-50A, Stelco Struct. Steel, or ASTM-A588 Grade C, tested # transv. to rolling dir., 23%elong in 8in., Round samples, threaded, # polished with emery paper. 0.12C, 1.07Mn .008P .028S .25Si .29Cu .31Ni # 0.37Cr 0.02V, Ref. F.A.Conle, PhD thesis U.ofWaterloo, 1979. # Hb 160 estimated # Periodically overstrained one cycle at +-1% every 20K cycles and combined with # non-os data at higher levels. Last 2 pts are per-os, 3rd last point is initial os #Fn= 511 # XSHR #FileType= strain_life #DataType= fitted #TIMEcol= 0 #NAME= ASTM-A588C #NAME= G40.21-50A #Stress_units= ksi #Strain_units= strain #Su= 78.00 #Sy= 53.00 #E= 30000. #%RA= 66.9 #BHN= 160. #NO. FAT. PTS.= 13 #Tot Strain 2Nf Stress Mean Plastic Strain Initial # Amp Amp Stress Amp Elastic Mod. # ASTM-A588C G40.21-50A BHN= 160 Fn= 0 # Monotonic Props. Cyclic Props. #ELAS. MOD.= 30000. KSI, 207. GPA K' = 139.4 KSI, 961.MPA #YIELD,0.2%= 53. KSI, 365. MPA N' = 0.1540 #ULT. STRG.= 78. KSI, 538. MPA F. STRG COEF= 151.5 KSI, 1044.MPA #K = 0.0 KSI, 0. MPA F.STRG EXP, b=-0.0996 #N = 0.0000 FAT DUCT COEF= 1.7125 #RED. IN AREA = 66.9 F.DUCT EXP, c=-0.6468 #T. FRAC. STG.= 0.0 KSI, 0. MPA Exp Cyc Yld = 54. Ksi, 369.MPA #T. FRAC. STR.= 0.000 Fit Cyc Yld = 53. Ksi, 369.MPA #No. fatigue data points= 13 # # 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. 1.71752 1 151.5 0. 1.71248 30000. #Fitted_point 1.09848 2 141.3 0. 1.09377 30000. #Fitted_point 0.60901 5 129.0 0. 0.60471 30000. #Fitted_point 0.39024 10 120.4 0. 0.38623 30000. #Fitted_point 0.25043 20 112.4 0. 0.24669 30000. #Fitted_point 0.13980 50 102.6 0. 0.13638 30000. #Fitted_point 0.09030 100 95.7 0. 0.08711 30000. #Fitted_point 0.05862 200 89.3 0. 0.05564 30000. #Fitted_point 0.03348 500 81.5 0. 0.03076 30000. #Fitted_point 0.02218 1000 76.1 0. 0.01965 30000. #Fitted_point 0.01492 2000 71.0 0. 0.01255 30000. #Fitted_point 0.00910 5000 64.8 0. 0.00694 30000. #Fitted_point 0.00645 10000 60.5 0. 0.00443 30000. #Fitted_point 0.00471 20000 56.5 0. 0.00283 30000. #Fitted_point 0.00328 50000 51.5 0. 0.00156 30000. #Fitted_point 0.00260 100000 48.1 0. 0.00100 30000. #Fitted_point 0.00213 200000 44.9 0. 0.00064 30000. #Fitted_point 0.00172 500000 41.0 0. 0.00035 30000. #Fitted_point 0.00150 1000000 38.2 0. 0.00023 30000. #Fitted_point 0.00133 2000000 35.7 0. 0.00014 30000. #Fitted_point 0.00117 5000000 32.6 0. 0.00008 30000. #Fitted_point 0.00106 10000000 30.4 0. 0.00005 30000. #Fitted_point 0.00098 20000000 28.4 0. 0.00003 30000. #Fitted_point 0.00088 50000000 25.9 0. 0.00002 30000. #Fitted_point 0.00082 100000000 24.2 0. 0.00001 30000. #Fitted_point 0.00076 200000000 22.6 0. 0.00001 30000. #Fitted_point 0.00069 500000000 20.6 0. 0.00000 30000. #Fitted_point 0.00064 1000000000 19.2 0. 0.00000 30000. #Fitted_point #