(a) What substance (element) is added to iron to produce mild steel. (b) A tensile test might produce values for the force applied to a specimen and the resulting extension. How would these values be converted to values of stress and strain? (c) Sketch a stress versus strain graph for a material, such as mild steel, which exhibits linear elastic and plastic properties. Identify, on the figure: i. the limit of proportionality ii. the elastic region (d) A specimen of metal of original length 80mm and original diameter 21mm was subjected to tensile a test. The load and extension at the limit of proportionality were found to be 105,000N and 0.082mm. The yield point was at a load of 112,000N. The maximum load before the material failed was 199,000N. The final length at failure was 91mm. Calculate: i. the stress at the limit of proportionality ii. the yield stress ii. the ultimate tensile stress iv. the value of Young's Modulus V. the strain at failure

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter12: Static Equilibrium And Elasticity
Section: Chapter Questions
Problem 60P: A 100-N weight is attached to a free end of a metallic wire that hangs from the ceiling. When a...
icon
Related questions
Question
(a) What substance (element) is added to iron to produce mild steel.
(b) A tensile test might produce values for the force applied to a specimen and the resulting
extension. How would these values be converted to values of stress and strain?
(c) Sketch a stress versus strain graph for a material, such as mild steel, which exhibits linear elastic
and plastic properties.
Identify, on the figure:
i. the limit of proportionality
ii.
the elastic region
(d) A specimen of metal of original length 80mm and original diameter 21mm was subjected to
tensile a test. The load and extension at the limit of proportionality were found to be 105,000N
and 0.082mm. The yield point was at a load of 112,000N. The maximum load before the
material failed was 199,000N. The final length at failure was 91mm. Calculate:
i.
the stress at the limit of proportionality
ii.
the yield stress
ii.
the ultimate tensile stress
iv.
the value of Young's Modulus
V.
the strain at failure
Transcribed Image Text:(a) What substance (element) is added to iron to produce mild steel. (b) A tensile test might produce values for the force applied to a specimen and the resulting extension. How would these values be converted to values of stress and strain? (c) Sketch a stress versus strain graph for a material, such as mild steel, which exhibits linear elastic and plastic properties. Identify, on the figure: i. the limit of proportionality ii. the elastic region (d) A specimen of metal of original length 80mm and original diameter 21mm was subjected to tensile a test. The load and extension at the limit of proportionality were found to be 105,000N and 0.082mm. The yield point was at a load of 112,000N. The maximum load before the material failed was 199,000N. The final length at failure was 91mm. Calculate: i. the stress at the limit of proportionality ii. the yield stress ii. the ultimate tensile stress iv. the value of Young's Modulus V. the strain at failure
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
University Physics Volume 1
University Physics Volume 1
Physics
ISBN:
9781938168277
Author:
William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:
OpenStax - Rice University