#NAME= SAE1015 #NAME= Mild_Steel #NAME= Normalized #Digitized data from graph in PhD Thesis: #S.Keshavan, "Some Studies on the Deformation and Fracture of # Normalized Mild Steel under Cyclic Conditions," # PhD Thesis, Univ. of Waterloo, Dec. 1967 p37. #digitized zero= 1.46E-03 0.14 #Strain_units= strain #Stress_units= ksi #gaugelength= 0.30 inches # #E= 30000. #ksi #%RA= 67.8 #% #TrueFractureStrain= 1.136 #TrueFractureStress= 105.3 #ksi #Test Duration = 3 minutes. #Ramberg Osgood in Strain hardening region = TrueStress= 99.5 * (TrueStrain**0.26) #Chem= .143C .47Mn .025S .004Phos .037Si 0.Ni .01Cr 0.Mo #BHN= 80 # Rockwell Superf. 1/16in ball, 30kg measured as = 47 #TEMP= 21 #Room Temp. #Material supplied by Stelco Steel, in the form of semi-killed #hot-rolled 2.5in X 1.25in bar stock. Steel was normalised by soaking # at 1600F for 30min and then cooled in air. Specimens were machined # from near center of bar; 0.375in long, 0.20in diam. test section #
Note: Above data only good to ultimate.
Note: Above data only good to ultimate.
ABAQUS Compatible Data:
*MATERIAL,NAME=sae1015normalized
*ELASTIC
206000., 0.30
*PLASTIC
0., 0.000000,
293., 0.000000,
226., 0.000320,
226., 0.000120,
228., 0.008850,
280., 0.025380,
363., 0.056320,
392., 0.078020,
440., 0.126270,
469., 0.159850,
513., 0.217460,
528., 0.239610,
557., 0.283990,
#Data below is past the ultimate, only true frac SS is last point
# 568., 0.305480,
# 578., 0.337240,
# 577., 0.369460,
# 561., 0.395390,
# 547., 0.410130,
# 497., 0.427430,
# 429., 0.443250,
#True Fracture stress strain:
726., 1.136
#