Low Temperature Mechanical Properties Of Copper and Selected ...

Tensile and Yield Strength of 90Cu-10Zn (Commercial Bronze)
TEMPERATURE, °F
-400 -300 -200 -100 0 100 200 300 400
CURVi.
COMPOSITION
REPi
NO
Cu
Zn
Sn
At Ni Other
NO.
U
10.0
1
»pe«rd 9. Q> inch/minute. Y.S -0.2%off«et.
fiction* .ime *» U.
7
7
10.8
20
r«..0.00«,nch../ Jnch/; i»«U /
89. £
10.8
20
24
Wrought.
90
10
24
91
H.rd.
89. fa
10
0.4
91
10,14
Ambled 1112-F u. vacuum - air cooled - 0 Olmn, G S
90
10
103
inthea/mch/»et. , Y.S. - 0. "i% «train.
lOdb
Annealed 1472'F in ^euurn - -ir cooled - 0.045mm. C. S
90
10
103
• peed -0. 2 1) inch/minute.
89. 9
10.0
263
4S9
», >b -Fp.r m ,n«,. u-.il -mpUbrok..
38. 6
1 1. 4
459
100 200 300 400 500
TEMPERATURE, °K
Tensile Elongation of 90Cu-10Zn (Commercial Bronze)
TEMPERATURE, °F
-460-400 -300 -200 -100 0 100 200 300 400 500
CURVE
NO
U
24
91
26^
Cu
Annealed 10fc7'F - 3 hrs. - 0. 051mm. C. S - R F - 49. bar 90,0
• peed - 0. 02 inch/minute, 1 inch C. L. (4 X diam. ).
Wrought. 2 inch G. L.
90. 0
Hard 1.97 incK G. L.
89.6
89. 9
COMPOSITION (weight7o)
Zn Sn A, Ni Other
10.0
10. 0
10 0. 4
10. 0
REF.
NO.
1
24
9!
263
90
80
A
\\J/aJ*
nngale i/
—
70
c
V
o
• 60
2~
O
h-
S 50
3
UJ
40
30
-A
__
.
\
V
• — —
•—