Compute the elongation, in %, of a cylindrical copper rod if it is cold worked such that the diameter is reduced from 15.9 mm to 10.4 mm Yield strength (psi x 10³)120100806040200110201040 Steel130 40Percent cold workBrass:Copper8007006005004003002001001150 60 70field strength (MPa)Tensile strength (psix 10³)14012010080604001020 - 301040 Steel40Percent cold work150BrassCopper90060 70800700600-500400300200Tensile strength (MPa)uDuctility (%EL)70605040201000Brass1040 SteelI10Copper20130 40Percent cold work506070

Answered: Compute the elongation, in %, of a…

Compute the elongation, in %, of a cylindrical copper rod if it is cold worked such that the diameter is reduced from 15.9 mm to 10.4 mm

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Question

Compute the elongation, in %, of a cylindrical copper rod if it is cold worked such that the diameter is reduced from 15.9 mm to 10.4 mm

Yield strength (psi x 10³)
120
100
80
60
40
20
0
1
10
20
1040 Steel
1
30 40
Percent cold work
Brass
:
Copper
800
700
600
500
400
300
200
100
1
1
50 60 70
field strength (MPa)
Tensile strength (psix 10³)
140
120
100
80
60
40
0
10
20 - 30
1040 Steel
40
Percent cold work
1
50
Brass
Copper
900
60 70
800
700
600
-500
400
300
200
Tensile strength (MPa)
u
Ductility (%EL)
70
60
50
40
20
10
0
0
Brass
1040 Steel
I
10
Copper
20
1
30 40
Percent cold work
50
60
70

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