Low Temperature Mechanical Properties Of Copper and Selected ...

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Tensile Elongation of 70Cu-30Zn (Cartridge Brass)
D TEST PARAMETERS
ar .upplied - 1 inch diam. Bar
pie - 0. 505 inch diam. , cro..-
nute, L inch G. L.
pie - 0. 505 inch diam. , cro..-
nute. 2 inch G. L.
.5 - RB = 88, bar .upplied - 3/4
reduced .action - 1-1/4 inch long
).
72
Cu
28
2n
69. 5 30. 4
69. 5 30. 5
68.0 32.0
67. 6 32. 3
70. 3 29. 6
COMPOSITION < weight %)
Sn At Ni Other
0. IPb
REF.
NO.
24
72
75
263
263
282
TEMPERATURE, *F
-460-400 -300 -200 -100 0 100 200 3OO 400 500
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