magnesium 6.5 (44.8) aluminum 10.4 (71.8) gray cast iron 15 (104) brass, bronze | 16 (110) titanium | 16.5 (114) ductile cast iron 24 (166) stainless steel 27.5 (190) steel 30 (207) 0 10 20 30 0 70 140 210 Young's Modulus E Mpsi (GPa) FIGURE 2-17 Young's Moduli for Various Metals Copyright 2011 Pearson Educaion, Inc publishing as Prentice Hal

Question

A part has been designed and its dimensions cannot be changed. To minimize its deflections under the same loading in all directions irrespective of stress levels, which material would you choose:

 

Steel
Aluminum
Titanium
Stainless Steel
magnesium
6.5 (44.8)
aluminum
10.4 (71.8)
gray cast iron
15 (104)
brass, bronze
| 16 (110)
titanium
| 16.5 (114)
ductile cast iron
24 (166)
stainless steel
27.5 (190)
steel
30 (207)
0 10 20 30
0 70 140 210
Young's Modulus E
Mpsi (GPa)
FIGURE 2-17
Young's Moduli for
Various Metals
Copyright 2011 Pearson Educaion, Inc publishing as Prentice Hal
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Transcribed Image Text

magnesium 6.5 (44.8) aluminum 10.4 (71.8) gray cast iron 15 (104) brass, bronze | 16 (110) titanium | 16.5 (114) ductile cast iron 24 (166) stainless steel 27.5 (190) steel 30 (207) 0 10 20 30 0 70 140 210 Young's Modulus E Mpsi (GPa) FIGURE 2-17 Young's Moduli for Various Metals Copyright 2011 Pearson Educaion, Inc publishing as Prentice Hal