Low Temperature Mechanical Properties Of Copper and Selected ...

.
Modulus of Rigidity of 90Cu-10Zn (Commercial Bronze)
TEMPERATURE, °F
-400 -300 -200 -100 0 IOO 200 300 400 500
22x10* J~
CURVE
NO.
supplied - 3/4 inch diam. Bar (ample - reduced section:
L. S inches long X 1/8 inch diam. , shear modului deter-
Cu
«.
COMPOSITION (weight*)
5n At Ni Other
REF.
NO.
I
20
stress of 350 psi, data spread - * 2%.
Id
0
1
266
pulse - 10 Mc.p.s. Bar sample - 5/S inch diam. X 5/8
266
r
[Id]Cold Drown 36%
100 200 300 4OO 500
TEMPERATURE, °K
Tensile and Yield Strength of 85Cu-15Zn (Red Brass)
TEMPERATURE, °F
-400 -300 -200 -100 0 100 200 30O 4OO 500
90x!03J~
CURVE
NO
MATERIAL AND TEST PARAMETERS
COMPOSITION (weight%>
REF.
NO.
la
Cold drawn 14% - 0.025mm. C. S. - Rf = 64, bar i-jpplied -
3/4 inch diam. Bar «ample - reduced section - 1. 5 inche«
84. 7
15. 3
1
inch/minute, Y.S -0.2%off»et.
Ib
roots. 0.00^ * 0.0005 inch notch radius (KT - 5.0). Other
specificiations sa-ne as la.
1
12
12
Y.S. - 0.01% offset.
20a
Annealed - 0. 016mm. C. S. - after hot reducing 75% and
84. 3
15. 7
20
rate = 0.0028 nvch/inch/minute.
20 3
Annealed - 0. 113mm. G. S. Other specifications same as
20a.
84. 3
15. 7
20
11
Hot rolled - 0.030mm. G. S. . bar supplied - 3/4 inch d-lam. 85.0
14.9
72
316a
Y.S. - 0. 5% strain.
316
316b
Drawn 37%. Bar sample - 0. US inch diam. . Y.S. - 0. 5%
84 8
15. I
316
Jibe
Drawn 84%. Bar sample - 0. 125 inch diam. , Y. S. -0.5%
84.8
\5.l
316
100 200 300 400 500
TEMPERATURE, °K
62