# #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 # -Initially overstrained +-1% for 10 cycles, and combined with non-os data # - at higher levels (the last 5 points had initial o/s) #Fn= 510 # XSHR #FileType= strain_life #DataType= fitted #TIMEcol= 0 #NAME= ASTM-A588C #NAME= G40.21-50A_Steel #Stress_units= ksi #Strain_units= strain #Su= 78.00 #Sy= 53.00 #E= 30000. #%RA= 66.9 #BHN= 160. #NO. FAT. PTS.= 15 #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' = 136.3 KSI, 940.MPA #YIELD,0.2%= 53. KSI, 365. MPA N' = 0.1506 #ULT. STRG.= 78. KSI, 538. MPA F. STRG COEF= 125.1 KSI, 863.MPA #K = 0.0 KSI, 0. MPA F.STRG EXP, b=-0.0813 #N = 0.0000 FAT DUCT COEF= 0.5657 #RED. IN AREA = 66.9 F.DUCT EXP, c=-0.5397 #T. FRAC. STG.= 0.0 KSI, 0. MPA Exp Cyc Yld = 53. Ksi, 369.MPA #T. FRAC. STR.= 0.000 Fit Cyc Yld = 54. Ksi, 369.MPA #No. fatigue data points= 15 # # 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. 0.56989 1 125.1 0. 0.56572 30000. #Fitted_point 0.39312 2 118.3 0. 0.38918 30000. #Fitted_point 0.24102 5 109.8 0. 0.23736 30000. #Fitted_point 0.16674 10 103.8 0. 0.16329 30000. #Fitted_point 0.11560 20 98.1 0. 0.11233 30000. #Fitted_point 0.07154 50 91.0 0. 0.06851 30000. #Fitted_point 0.05000 100 86.0 0. 0.04713 30000. #Fitted_point 0.03513 200 81.3 0. 0.03242 30000. #Fitted_point 0.02229 500 75.5 0. 0.01977 30000. #Fitted_point 0.01598 1000 71.4 0. 0.01360 30000. #Fitted_point 0.01161 2000 67.5 0. 0.00936 30000. #Fitted_point 0.00779 5000 62.6 0. 0.00571 30000. #Fitted_point 0.00590 10000 59.2 0. 0.00393 30000. #Fitted_point 0.00457 20000 55.9 0. 0.00270 30000. #Fitted_point 0.00338 50000 51.9 0. 0.00165 30000. #Fitted_point 0.00277 100000 49.1 0. 0.00113 30000. #Fitted_point 0.00233 200000 46.4 0. 0.00078 30000. #Fitted_point 0.00191 500000 43.1 0. 0.00048 30000. #Fitted_point 0.00168 1000000 40.7 0. 0.00033 30000. #Fitted_point 0.00151 2000000 38.5 0. 0.00023 30000. #Fitted_point 0.00133 5000000 35.7 0. 0.00014 30000. #Fitted_point 0.00122 10000000 33.8 0. 0.00009 30000. #Fitted_point 0.00113 20000000 31.9 0. 0.00006 30000. #Fitted_point 0.00103 50000000 29.6 0. 0.00004 30000. #Fitted_point 0.00096 100000000 28.0 0. 0.00003 30000. #Fitted_point 0.00090 200000000 26.5 0. 0.00002 30000. #Fitted_point 0.00083 500000000 24.6 0. 0.00001 30000. #Fitted_point 0.00078 1000000000 23.2 0. 0.00001 30000. #Fitted_point #