(Solved):
2) The cantilevered bar in the figure is made from a AISI 4140 (quenched and tempered at 1200F ...
2) The cantilevered bar in the figure is made from a AISI 4140 (quenched and tempered at 1200?F ) and is statically loaded with Fx?=300lbf,Fy?=250lbf,Fz?=?100lbf. Find the safety factor for the failure of the beam in the small diameter at the shoulder at A according to Tresca criterion. You can ignore transverse shear. (Ans. 1.5) (See Tab: