Effect of Elevated Temperature Irradiation on the Strength and ...

Table 1. Tensile Strength and Ductility <strong>of</strong> Irradiated and Unirradiated Hastelloy N
Deformation Stress, psi
Strength
Ductility, t
True Uniform Strain True Fracture Strain
Irrad. Unirrad. Irrad. Unirrad. Irrad. Unirrad. Irrad. U; nirrad.
<strong>Temperature</strong>, CC Yield Strength True Tensile
X 103 X 103 X 103 X 103
Room temperature 46.3 45.5 168.6 166.5 42.3 40.6 42.5 39.0
100 43.9 43.9 159.5 161.0 40.1 40.3 44.6 37.2
200 38.4 40.7 150.6 157.5 40.3 41.9 42.5 50.7
300 36.0 40.7 154.3 147.0 42.2 37.9 44.6 41.4
400 35.0 40.7 146.9 153.0 40.2 39.3 42.5 46.9
500 35.8 35.8 129.5 144.0 35.3 42.4
600 32.5 36.2 82.4 109.0 11.8 26.7 21.9 31.6
700 31.0 34.1 53.4 102.8 8.0 30.8 11.6 42.1
800 28.5 30.9 38.4 59.9 3.7 12.2 6.9 86.6