#
#Copyright (C) 2013 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 # API_X80 spiral welded pipe. 90deg. to rolled plate direction # Specimens from thermo-mechanically rolled coil plates 1500mm wide 18.9mm thick # Plate then formed in spiral welded 48"OD pipe. Prodominately Bainitic micro. # with partial polygonal-ferrite. Pipes not intended for strain-based design. # Ref.: C.M. Spinelli et al, "Full Scale Investigation on Strain Capacity of # High Grade Large Diameter Pipes," www.europipe.com ,Steel Pipes, # Spec-Edition 1/2011. # #NOTE!: For BS7910 FADs required Tags are: ##FileType= #DataType= #Sy= #Su= #E= ##Stress_units= #Strain_units= # #FileType= strain_stress #DataType= engineering #Can be "engineering" or "true" #NAME= API_X80 #NAME= SpiralWelded #NAME= pipeSteel #Stress_units= mpa #Strain_units= strain #Sy= 710. mpa #Su= 767. mpa #eu= 0.037 #strain at Su : also called Ag or Uniform elongation #E= 198000 mpa 26000 ksi # taken from graph #BHN= 0. not reported #%RA= 0. not reported #EngStr EngSts TrueStr TrueSts 0.00000 0 0.00000 0 0.00174 330 0.00174 331 0.00223 460 0.00223 461 0.00316 561 0.00316 563 0.00394 632 0.00394 634 0.00441 665 0.00440 668 0.00487 689 0.00486 692 0.00564 707 0.00562 711 0.00625 720 0.00623 724 0.00733 730 0.00730 735 0.00870 738 0.00866 744 0.00947 738 0.00942 745 0.01039 743 0.01033 751 0.01253 748 0.01245 758 0.01452 753 0.01441 764 0.01757 758 0.01742 771 0.02170 761 0.02147 777 0.02736 763 0.02699 783 0.03042 764 0.02996 788 0.03669 767 0.03603 795 #ultimate Stress 0.04127 764 0.04044 796 0.04525 762 0.04425 797 0.04830 760 0.04717 796 0.05472 754 0.05328 795 0.06068 742 0.05891 787 0.06955 724 0.06724 774 0.07887 699 0.07591 754 0.08636 677 0.08283 736 0.09690 642 0.09249 704 0.10851 597 0.10302 661 0.12012 550 0.11343 616 0.12913 501 0.12145 566 # #