TABLE 8.3 Property Comparison of Metals and Polymers Material Condition TS (ksi) E (10 psi) Elongation Polyethylene Branched 2 0.025 90-650 Polyethylene Crystallized 4 0.100 50-800 Polyvinylchloride Cl-sides 8 0.375 2-40 Polystyrene Benzene-sides 7 0.500 1-3 Bakelite Framework 7 1.0 1 Aluminum Annealed 13 10.0 15-30 1040 steel Annealed 75 30.0 30

Principles of Instrumental Analysis
7th Edition
ISBN:9781305577213
Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Chapter23: Potentiometry
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Explain the tables shown. 

TABLE 8.3
Property Comparison of Metals and Polymers
Material
Condition
TS (ksi) E (10* psi) Elongation
Polyethylene
Branched
2
0.025
90-650
Polyethylene
Crystallized
4
0.100
50-800
Polyvinylchloride Cl-sides
8
0.375
2-40
Polystyrene
Benzene-sides
7
0.500
1-3
Bakelite
Framework
7
1.0
1
Aluminum
Annealed
13
10.0
15-30
1040 steel
Annealed
75
30.0
30
Transcribed Image Text:TABLE 8.3 Property Comparison of Metals and Polymers Material Condition TS (ksi) E (10* psi) Elongation Polyethylene Branched 2 0.025 90-650 Polyethylene Crystallized 4 0.100 50-800 Polyvinylchloride Cl-sides 8 0.375 2-40 Polystyrene Benzene-sides 7 0.500 1-3 Bakelite Framework 7 1.0 1 Aluminum Annealed 13 10.0 15-30 1040 steel Annealed 75 30.0 30
Comparison of Various Materials (Modulus
and Cost)*
TABLE 8.4
Modulus
Material
(x 10° psi)
$/pound
$/in?
Aluminum
10.0
0.92
0.093
Steel
30.0
0.30-0.50 0.075–0.125
Nylon
0.1
1.80
0.129
ABS
0.3
1.20
0.040
High-density polyethylene
Polycarbonate
Polypropylene
Polystyrene
Epoxy (bisphenol)
0.1
1.10
0.041
0.35
2.30
0.100
0.2
1.10
0.034
0.3
1.40
0.043
0.45
1.05
0.033
*Cost figures are fall 2014 values and are clearly subject to change.
Polymer prices from www.plasticsnews.com.
Transcribed Image Text:Comparison of Various Materials (Modulus and Cost)* TABLE 8.4 Modulus Material (x 10° psi) $/pound $/in? Aluminum 10.0 0.92 0.093 Steel 30.0 0.30-0.50 0.075–0.125 Nylon 0.1 1.80 0.129 ABS 0.3 1.20 0.040 High-density polyethylene Polycarbonate Polypropylene Polystyrene Epoxy (bisphenol) 0.1 1.10 0.041 0.35 2.30 0.100 0.2 1.10 0.034 0.3 1.40 0.043 0.45 1.05 0.033 *Cost figures are fall 2014 values and are clearly subject to change. Polymer prices from www.plasticsnews.com.
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