Mattos data A36 Machined from 5/8 inch plate. Hot rolled, Sy=32.5, Su=60.0 E=27500ksi= 190000mpa Sigmf= 138, Epsf=1.19, %RA=69.7 Cyclically hardens above strain ampli. of 0.003 #From initial MattosStress-Strain plot Emod=190000 mpa 0 0 0.00146 285 0.00206 220 0.00274 225 #0.00371 229 #0.00474 230 #0.00647 229 #0.00750 230 #0.00956 230 #0.01121 232 #0.01253 238 #0.01367 243 #0.01470 252 #0.01608 264 #From Mattos Stress vs Plastic strain (converted) #Eng Str EngSts_mpa 0.00301 221 0.00398 224 0.00511 224 0.00698 225 0.00793 220 0.00891 221 0.00991 220 0.01193 228 0.01392 238 0.01610 250 0.02004 273 0.02371 285 0.02852 295 0.03146 301 0.03696 313 0.04237 326 0.05977 357 0.07941 371 0.09925 393 0.11768 395 0.13824 399 0.15728 397 0.17514 400