The A-36 steel pipe in (Figure 1) has a 6061-T6 aluminum core. It is subjected to a tensile force of 200 kN. The pipe has an outer diameter of 65 mm and an inner diameter of 55 mm. For A-36 steel, E = 200 GPa, and for 6061-T6 aluminum, E = 68.9 GPa.
Determine the average normal stress in the aluminum due to this loading. Express your answer to three significant figures and include appropriate units.
Value:
Units:
Part B
Determine the average normal stress in the steel due to this loading. Express your answer to three significant figures and include appropriate units.
Value:
Units:
Figure 1