A 1050 hot-rolled steel of diameter 300mm has an ultimate tensile strength of S_ut=724MPa that is hot-rolled, is exposed to temperatures between 0 degrees Celsuis and 100 degrees celsius, experiences axial loading of 1600MPa.
a) Determine the un-modified endurance limit of the steel member from a rotating beam test.
b) Determine the endurance limit modification surface.
c) Determine the endurance limit modification size factor.
d) Determine the endurance limit modification load factor.
e) Determine the endurance limit modification temperature factor.
f) Determine the modified endurance limit.