#Copyright (C) 2010 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 # # SAE1522 or CSA G40.12 structural steel. Bhn 155 # 0.25C wt% 1.55Mn .05P .06S .13-.33Si # Tested UoWaterloo David Robins MSc Thesis 1969 # Material cyclicly hardens at high strain ampl., softens at lower levels # Tensile test: Upper then lower yield behavior # Data derived from tables in thesis. FAConle 2010 #FileType= strain_life #DataType= raw #Name= SAE1522H #Name= CSA_G40.12 #Name= Steel #Stress_units= MPa #Strain_units= strain #Sy= 290 # 42ksi #Su= 517 # 75ksi #E= 206800 # Mod. reported as 30000 ksi #%RA= 65 #TrueFractureStress= 861. #TrueFractureStrain= 1.05 #MaterialForm= bar #BHN= 155 # #StrAmp 2Nf StsAmp So CalcPlasStr InitialModulus #1.05 1 862 0 1.021 206800. #TensileTest .0169 575 448 0 .0147 206800. #none .0095 3130 384 0 .00764 206800. #none .00725 5210 380 0 .00541 206800. #none .00505 11050 369 0 .00326 206800. #none .00395 32650 346 0 .00228 206800. #none .0032 54100 325 0 .00163 206800. #none .00255 162800 316 0 .00102 206800. #none .0017 1050000 276 0 .00037 206800. #none # #