Load (kN) Elongation(mm) The following data were recorded during the tensile test of a 12.8 mm diameter steel rod. The gauge length was 50 mm. Plot the stress-strain diagram and determine the following mechanical properties: (a) proportional limits (b) modulus of elasticity (c) yield point (d) ultimate strength (e) rupture strength (f) modulus of toughness 6.67 0.0127 20.46 0.0381 35.59 0.0635 48.93 0.0889 52.49 0.1270 52.49 0.2032 53.38 0.508 73.84 1.016 88.96 2.540 95.64 7.112 86.74 10.16 82.29 11.684 Use a scale of 20 mm = 50 MPa and 20 mm = 0.05 mm/mm Redraw the linear-elastic region, using the same stress scale but a strain scale of 20 mm = 0.001 mm/mm %3D

Load (kN) Elongation(mm) The following data were recorded during the tensile test of a 12.8 mm diameter steel rod. The gauge length was 50 mm. Plot the stress-strain diagram and determine the following mechanical properties: (a) proportional limits (b) modulus of elasticity (c) yield point (d) ultimate strength (e) rupture strength (f) modulus of toughness 6.67 0.0127 20.46 0.0381 35.59 0.0635 48.93 0.0889 52.49 0.1270 52.49 0.2032 53.38 0.508 73.84 1.016 88.96 2.540 95.64 7.112 86.74 10.16 82.29 11.684 Use a scale of 20 mm = 50 MPa and 20 mm = 0.05 mm/mm Redraw the linear-elastic region, using the same stress scale but a strain scale of 20 mm = 0.001 mm/mm %3D

Steel Design (Activate Learning with these NEW titles from Engineering!)

6th Edition

ISBN:9781337094740

Author:Segui, William T.

Publisher:Segui, William T.

Chapter1: Introduction

Section: Chapter Questions

Problem 1.5.2P: A tensile test was performed on a metal specimen having a circular cross section with a diameter of...

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