S-T20 S-T80 S-T140 S-T200 S-T300 D 15 kN D 26 kN
Reference true strain rate 0.003 0.003 0.003 0.003 0.003 800 1800
Temperature at fracture 20 80 140 200 300 324 299
Fracture true strain 1.48 1.53 1.32 1.27 1.06 1.07 0.93
Fracture engineering strain 0.67 0.66 0.45 0.35 0.30 0.45 0.35
Effective / Engineering strains ratio 1.27 2.32 2.93 3.63 3.53 2.38 2.66
Max Postnecking true strain (Fail – Neck) 1.04 1.18 1.13 1.09 0.88 0.83 0.715