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) #trueStr trueSts_mpa 0.00300 222 0.00398 225 0.00509 225 0.00696 227 0.00790 222 0.00887 223 0.00986 222 0.01186 231 0.01382 241 0.01597 254 0.01985 278 0.02344 291 0.02812 303 0.03097 310 0.03630 325 0.04149 340 0.05805 379 0.07642 401 0.09463 432 0.11125 442 0.12948 454 0.14607 460 0.16139 470 #Ultimate true Strain Stress 1.19 952 #Fracture true Strain Stress