................. 90,000 to 120,000
Iron, Cast..................... 13,000 to 30,000
Wrought...................... 40,000 to 60,000
Malleable.................... 25,000 to 45,000
Copper......................... 24,000 to 50,000
Bronze......................... 30,000 to 60,000
Brass, Cast.................... 12,000 to 18,000
Rolled....................... 30,000 to 40,000
Wire......................... 60,000 to 75,000
Aluminum....................... 12,000 to 23,000
Zinc........................... 5,000 to 15,000
Tin............................ 3,000 to 5,000
Lead........................... 1,500 to 2,500
CONDUCTIVITY OF METALS
(Based on the Value of Silver as 100)
Heat Electricity
Silver....................100 100
Copper.................... 74 99
Aluminum.................. 38 63
Brass..................... 23 22
Zinc...................... 19 29
Tin....................... 14 15
Wrought Iron.............. 12 16
Steel..................... 11.5 12
Cast Iron................. 11 12
Bronze.................... 9 7
Lead...................... 8 9
WEIGHT OF METALS
(Per Cubic Inch)
Pounds Pounds
Lead............ .410 Wrought Iron..... .278
Copper.......... .320 Tin.............. .263
Bronze.......... .313 Cast Iron........ .260
Brass.
Pages:
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140