#All of the data below was derived, but not copied, from the NASA Tech. #Note D-1574.The derivations and additions have been made by the members #of the FD+E committee of the SAE. Thus: #Copyright (C) 1999 Fatigue Design + Evaluation Committee of the SAE. #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 # #Fn= 92 # Fitted Curve ! # AISI 310 (annealed) STAINLESS STEEL, Hot Rolled, Pickled & annealed # Diametral Specimens, LONGITUDINAL to bar stock. # Rb=75-81 = BHN=133-150 # SMITH ET AL, NASA TN-D1574, 1963 # #FileType= strain_life #DataType= fitted #TIMEcol= 0 #NAME= AISI_310_soft #Name= StainlessSteel #Stress_units= ksi #Strain_units= strain #Su= 92.90 #Sy= 32.00 #E= 27978. #%RA= 63.5 #BHN= 142. #NO. FAT. PTS.= 15 #Tot Strain 2Nf Stress Mean Plastic Strain Initial # Amp Amp Stress Amp Elastic Mod. # AISI_310_s StainlessS BHN= 142 Fn= 0 # Monotonic Props. Cyclic Props. #ELAS. MOD.= 27978. KSI, 193. GPA K' = 284.3 KSI, 1960.MPA #YIELD,0.2%= 32. KSI, 221. MPA N' = 0.2813 #ULT. STRG.= 93. KSI, 641. MPA F. STRG COEF= 240.7 KSI, 1660.MPA #K = 0.0 KSI, 0. MPA F.STRG EXP, b=-0.1554 #N = 0.0000 FAT DUCT COEF= 0.5534 #RED. IN AREA = 63.5 F.DUCT EXP, c=-0.5526 #T. FRAC. STG.= 0.0 KSI, 0. MPA Exp Cyc Yld = 49. Ksi, 341.MPA #T. FRAC. STR.= 0.000 Fit Cyc Yld = 50. Ksi, 342.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. 0.56197 1 240.7 0. 0.55336 27978. #Fitted_point 0.38501 2 216.1 0. 0.37728 27978. #Fitted_point 0.23409 5 187.4 0. 0.22739 27978. #Fitted_point 0.16105 10 168.3 0. 0.15503 27978. #Fitted_point 0.11110 20 151.1 0. 0.10570 27978. #Fitted_point 0.06839 50 131.0 0. 0.06371 27978. #Fitted_point 0.04764 100 117.7 0. 0.04344 27978. #Fitted_point 0.03339 200 105.6 0. 0.02961 27978. #Fitted_point 0.02112 500 91.6 0. 0.01785 27978. #Fitted_point 0.01511 1000 82.3 0. 0.01217 27978. #Fitted_point 0.01094 2000 73.9 0. 0.00830 27978. #Fitted_point 0.00729 5000 64.0 0. 0.00500 27978. #Fitted_point 0.00546 10000 57.5 0. 0.00341 27978. #Fitted_point 0.00417 20000 51.6 0. 0.00232 27978. #Fitted_point 0.00300 50000 44.8 0. 0.00140 27978. #Fitted_point 0.00239 100000 40.2 0. 0.00096 27978. #Fitted_point 0.00194 200000 36.1 0. 0.00065 27978. #Fitted_point 0.00151 500000 31.3 0. 0.00039 27978. #Fitted_point 0.00127 1000000 28.1 0. 0.00027 27978. #Fitted_point 0.00108 2000000 25.2 0. 0.00018 27978. #Fitted_point 0.00089 5000000 21.9 0. 0.00011 27978. #Fitted_point 0.00078 10000000 19.6 0. 0.00007 27978. #Fitted_point 0.00068 20000000 17.6 0. 0.00005 27978. #Fitted_point 0.00058 50000000 15.3 0. 0.00003 27978. #Fitted_point 0.00051 100000000 13.7 0. 0.00002 27978. #Fitted_point 0.00046 200000000 12.3 0. 0.00001 27978. #Fitted_point 0.00039 500000000 10.7 0. 0.00001 27978. #Fitted_point 0.00035 1000000000 9.6 0. 0.00001 27978. #Fitted_point #Here is the bottom part of the html graph/calc wrapper----------- # #