Low Temperature Mechanical Properties Of Copper and Selected ...

Tensile Elongation of 60Cu-39Zn-lSn (Naval Brass)
TEMPERATURE, °F
-460-4OO -300 -200 -100 O 100 200 300 400 500
9O
CURVE
NO.
Cu
Zn
COMPOSITION (weight%)
Sn At Ni Other
REF,
NO.
la
Annealed 1100'F - 1 hr. - 0.036mm. G. S. - RB = 57. bar
• upplied - 3/4 inch diam. Bar .ample - reduced section -
59. 6
39.7
D.6
0. IPb
1
•peed - 0.02 inch/minute, 1 inch G. L.
9a
Annealed 1500'F - Brinell hardne.. = 96, bar supplied -
3/4 inch diam. 2 inch G. L.
59.9
39.2
0.8
9
9b
inch diam. 2 inch G. L.
9
9c
Bar supplied - 5/8 inch diam. 2 inch G. L.
59.8
38.7 0. 3
l.OPb, 0.2Fe
9
24a
Wrought. 2 inch G. L.
60.0
39.2
0. 8
24
24b
Wrought. 1 inch G. L.
61.0
38.2
a. s
24
28
Rolled - bar .applied - 1/2 inch diam. Bar sample -
55. 1
41.9
0.8
0. 1
0.3
O.SFe, 0. 5Pb.
0.4Mn
28
72a
Hot rolled - 0. 02 5mm. G. S. . bar supplied - 3/4 inch
diam. 2 inch G L.
58. 8
40.4 D.6
72
72b
Hot rolled - 0. 020mm. G. S. , bar supplied - 3/4 inch
diam. 2 inch G. L
60.2
39.7 D. 1
72
120
Hard drawn. 2 inch G. L.
62.6
37.0
0. 3
0. IPb
120
263
Annealed. Bar sample - 0. 505 inch diam. , crosshead
• peed 0,0.25 inch/minute, 2 inch G. L.
60. 1
39. 1
0.8
263
302
Rolled. 2 inch G. L.
61
38
302
339
420a
420b
Cold drawn 28% - Rfi = 84. Plotted from continuous curve,
2 inch G. L.
Annealed - 0.025mm. G. S. , bar supplied - 0.75 inch
diam. 2 uich G. L.
Annealed -0.045mm. G. S. , bar supplied - 0.75 inch
diam. X inch G. L.
59. 6 39.7 D.7
58.8 40. 4 0.8
60. 1 38.7 D.8
339
420
420
451*
2 inch G. L
59.0
39.8
3.6
0.6Pb
452
452b
2 inch G. L.
56. 9
40. 3
3.8
0.2
0.2
0.7F«, 0.7Pb,
0.2Mn
452
100 200 3OO 4OO
TEMPERATURE, °K
500
Tensile Reduction of Area of 60Cu-39Zn-lSn (Naval Brass)
TEMPERATURE, °F
-46O-4OO -30O -20O -IOO 0 IOO 2OO 3OO 4OO 5OO
90
CURVE
NO.
Cu
Zn
COMPOSITION . 8
420
200 300 400
TEMPERATURE, °K
500
86