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Low Temperature Mechanical Properties Of Copper and Selected ...

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Creep Behavior of 60Cu-40Zn (Muntz Metal)<br />

CURVE<br />

NO.<br />

316<br />

421<br />

MATERIAL AND TEST PARAMETERS<br />

Annealed 1050*F. B*r sample - 0. 125 inch dUm. Second<br />

•tage creep.<br />

Room temp.:U.T.S. = 60.600 pii. Bar .ample -approx.<br />

0. 25 inch diam. , temp, accuracy = * 2*C, extcncion<br />

measured within 0.0001 inch, creep curves stepped; rate<br />

recorded is that which occurred between steps, 2 inch G. L.<br />

Cu<br />

Zn<br />

60.5 39.4<br />

59.8 J8. 7<br />

COMPOSITION (weight%)<br />

Sn<br />

).3<br />

At Ni Other<br />

l.OPb. 0.2Fe<br />

REF.<br />

NO.<br />

316<br />

421<br />

100 x 0% —————<br />

6] Annta ltd<br />

42?*)<br />

ffJOC)• F),<br />

10<br />

*t<br />

DT<br />

/<br />

/<br />

w 0.<br />

LJ<br />

rr<br />

1.0 V<br />

0.1<br />

i<br />

x<br />

/<br />

/<br />

^<br />

7 x<br />

^<br />

°7<br />

[421/<br />

423 •Kf3 fl?<br />

n<br />

^^^<br />

**'<br />

[316 JAnn •a lid<br />

471 \*K( 400 •/ V<br />

,^— ^— 0<br />

3* 10"' 10"' 10* 10<br />

CREEP RATE, inches per inch per hour<br />

w<br />

Modulus of Elasticity of 60Cu-40Zn (Muntz Metal)<br />

TEMPERATURE,°F<br />

-400 -300 -200 -100 0 100 2OO 300 400 500<br />

22x10*-<br />

CURVE<br />

NO.<br />

316<br />

MATERIAL AND T£ST PARAMETERS<br />

Annealed 1050'F. Wire sample - 0. 125 inch diam.<br />

Cu Zn<br />

60. 5 39.4<br />

COMPOSITION (weight*)<br />

Sn AC Ni Other<br />

REF.<br />

NO.<br />

316<br />

20<br />

\<br />

[316]<br />

An,<br />

\<br />

10<br />

100 200 300 400<br />

TEMPERATURE, *K<br />

500<br />

95

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