Three materials X, Y, and Z are available for a certain usage. Any material selected must have a good weldability. Tensile strength, stiffness, stability and fatigue strength are required with fatigue strength considered being the most important and stiffness the least important of these factors. The three materials are rated as follows in these factors. Properties X Weldability Excellent Рoor Good Tensile strength G E Fair Stiffness Very Good G G Stability G E G Fatigue strength F E Which material should be selected? Explain your choice.

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Three materials X, Y, and Z are available for a certain usage. Any material selected must have a good
weldability. Tensile strength, stiffness, stability and fatigue strength are required with fatigue strength considered
being the most important and stiffness the least important of these factors. The three materials are rated as follows in
these factors.
Properties
X
Y
Weldability
Excellent
Рoor
Good
Tensile strength
G
E
Fair
Stiffness
Very Good
G
G
Stability
G
E
G
Fatigue strength
F
G
E
Which material should be selected? Explain your choice.
Transcribed Image Text:Three materials X, Y, and Z are available for a certain usage. Any material selected must have a good weldability. Tensile strength, stiffness, stability and fatigue strength are required with fatigue strength considered being the most important and stiffness the least important of these factors. The three materials are rated as follows in these factors. Properties X Y Weldability Excellent Рoor Good Tensile strength G E Fair Stiffness Very Good G G Stability G E G Fatigue strength F G E Which material should be selected? Explain your choice.
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