The graph shown below shows the Modulus of Elasticity (E) of different materials with respect to temperature (°C). 240 210 170 140 100 -Carbon Steel, C < 0.3% -Nickel Steels, Ni 2% - 9% Cr-Mo Steels, Cr 2%-3% Copper -Leaded Ni-Bronze 70 -Nickel Alloys - Monel 400 35 -Titanium rengineeringtoolbox.com -Aluminium -300 -200 -100 o 100 300 400 s00 600 700 800 Temperature (degc) a) Which material is the most ductile with increasing temperature? b) Which material is the least ductile with increasing temperature? c) Discuss the change in ductility (brittle / ductile behavior) occurring for different materials. Also, comment on why Young's modulus changes with temperature. E-modulus of elasticity (GPa)

Elements Of Electromagnetics
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The graph shown below shows the Modulus of Elasticity (E) of different materials with respect
to temperature (°C).
240
210
170
140
100
-Carbon Steel, C < 0.3%
-Nickel Steels, Ni 2% - 9%
70
Cr-Mo Steels, Cr 2%-3%
Copper
-Leaded Ni-Bronze
-Nickel Alloys - Monel 400
35
-Titanium
rengineeringtoolbox.com
-Aluminium
-300
-200
-100
100
300
400
500
600
700
800
Temperature (degc)
a) Which material is the most ductile with increasing temperature?
b) Which material is the least ductile with increasing temperature?
c) Discuss the change in ductility (brittle / ductile behavior) occurring for different
materials. Also, comment on why Young's modulus changes with temperature.
E-modulus of elasticity (GPa)
Transcribed Image Text:The graph shown below shows the Modulus of Elasticity (E) of different materials with respect to temperature (°C). 240 210 170 140 100 -Carbon Steel, C < 0.3% -Nickel Steels, Ni 2% - 9% 70 Cr-Mo Steels, Cr 2%-3% Copper -Leaded Ni-Bronze -Nickel Alloys - Monel 400 35 -Titanium rengineeringtoolbox.com -Aluminium -300 -200 -100 100 300 400 500 600 700 800 Temperature (degc) a) Which material is the most ductile with increasing temperature? b) Which material is the least ductile with increasing temperature? c) Discuss the change in ductility (brittle / ductile behavior) occurring for different materials. Also, comment on why Young's modulus changes with temperature. E-modulus of elasticity (GPa)
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