A cylindrical rod 500 mm long, having a diameter of 12.7 mm, is subjected to a tensile load of 30,000 N. The rod is to experience an elongation not more than 1.3 mm and FOS ≥ 1.5 setting yield strength as a criteria.

Materials Science And Engineering Properties
1st Edition
ISBN:9781111988609
Author:Charles Gilmore
Publisher:Charles Gilmore
Chapter8: Engineering Materials
Section: Chapter Questions
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A cylindrical rod 500 mm long, having a diameter of 12.7 mm, is subjected to a tensile load of 30,000 N. The rod is to experience an elongation not more than 1.3 mm and FOS ≥ 1.5 setting yield strength as a criteria. Additional constraints to be met are max specific stiffness and %EL not more than 0.15. Which of the below listed materials are possible candidates? Justify your choice(s) by making a table of constraints.

Modulus of Elasticity,
(GPa)
Yield Strength,
(MPа)
300
Tensile Strength,
(MPa)
450
Materials
Aluminum alloy
Titanium alloy
Steel alloy
70
107
400
550
207
500
750
Transcribed Image Text:Modulus of Elasticity, (GPa) Yield Strength, (MPа) 300 Tensile Strength, (MPa) 450 Materials Aluminum alloy Titanium alloy Steel alloy 70 107 400 550 207 500 750
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