A steel rod with a cross sectional area of 120 (mm) ^2 is stretched between two fixed points. The tensile load at 20°C is 4200N. What will be the stress at-25°C? a=11.7x [10) ^(-6)^C and E = 200GPA. See figure 06. * Figure 06 L

A steel rod with a cross sectional area of 120 (mm) ^2 is stretched between two fixed points. The tensile load at 20°C is 4200N. What will be the stress at-25°C? a=11.7x [10) ^(-6)^C and E = 200GPA. See figure 06. * Figure 06 L

Materials Science And Engineering Properties

1st Edition

ISBN:9781111988609

Author:Charles Gilmore

Publisher:Charles Gilmore

Chapter9: Time, Temperature, And Mechanical Properties

Section: Chapter Questions

Problem 9.3P

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Question

A steel rod with a cross sectional area of 120 [mm] ^2 is stretched between two
fixed points. The tensile load at 20°C is 4200N. What will be the stress at-25°C?
a=11.7x (10] ^(-6)/°C and E = 200GPA. See figure 06. *
Figure 06
L
Ti

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