Q2c) Listed in the table below is the tensile stress-strain data for different grades of steels. Utilizing the data given answer the three queries given below. Elastic Yield Strength Tensile Strength Material Strain at Fracture Fracture Strength (MPa) Modulus (MPa) |(MPa) (GPa) 410 1440 0.63 265 410 200 220 0.40 105 250 915 950 0.25 500 610 ID 1200 1650 0.14 720 870 Fractures before yielding 650 550 1) Which is the strongest? Why? 2) Which is the stiffest? Why? 3) Which is the hardest? Why?
Q2c) Listed in the table below is the tensile stress-strain data for different grades of steels. Utilizing the data given answer the three queries given below. Elastic Yield Strength Tensile Strength Material Strain at Fracture Fracture Strength (MPa) Modulus (MPa) |(MPa) (GPa) 410 1440 0.63 265 410 200 220 0.40 105 250 915 950 0.25 500 610 ID 1200 1650 0.14 720 870 Fractures before yielding 650 550 1) Which is the strongest? Why? 2) Which is the stiffest? Why? 3) Which is the hardest? Why?
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Transcribed Image Text:Q2c) Listed in the table below is the tensile stress-strain data for different grades of steels.
Utilizing the data given answer the three queries given below.
Material
Yield Strength Tensile
Strength
Strain at
Fracture
Elastic
(MPa)
Fracture
Strength (MPa) Modulus
(MPa)
(GPa)
410
1440
0.63
265
410
B
200
220
0.40
105
250
915
950
0.25
500
610
ID
1200
1650
0.14
720
870
E
Fractures before yielding
650
550
1) Which is the strongest? Why?
2) Which is the stiffest? Why?
3) Which is the hardest? Why?
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