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Low Temperature Mechanical Properties Of Copper and Selected ...

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Tensile <strong>and</strong> Yield Strength of <strong>Copper</strong><br />

TEMPERATURE, °F<br />

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

.-|3_<br />

CURVE<br />

NO.<br />

Cu<br />

Zn<br />

COMPOSITION ( ««ight%)<br />

Sn Ai Ni Other<br />

REF.<br />

NO.<br />

66a<br />

Annealed. Wire sample -0.030 inch diam. , all samples<br />

tsmperatures 482' to 1742'F.<br />

99.<br />

999<br />

66<br />

66b<br />

Ann«aUd 482T - 1 hr. in air - 0.012mm. G. S. Wire<br />

sample - 0.030 Inch diam. , all samples from same wire.<br />

Y. S.-O. 5% strain.<br />

99.<br />

999<br />

66<br />

66c<br />

Annealed 662 T - 1 hr., Ha atmos. - 0.015mm. C. S.<br />

Other specifications same as 66b.<br />

99.<br />

999<br />

66<br />

66d<br />

Annealed 1022T - 1 hr., H, atmos. - 0.030mm. G. S.<br />

Other specifications same as 66 b.<br />

99.<br />

999<br />

66<br />

66e<br />

Annealed 1J82T - 1 hr. , H a atmos. -0.045mm. G. S.<br />

Other specifications same as 66b.<br />

99.<br />

999<br />

66<br />

66f<br />

Annealed 1742T - 1 hr., H a atmos. ~ 0.090mm. grain<br />

site. Other specifications same as 66b.<br />

99.<br />

999<br />

66<br />

236*<br />

Annealed 932 'F - 5 hrs. Bar sample -0.2 inch diam. ,<br />

strain rate : 1000 inches/inch/sec.<br />

236<br />

inch diam. , crosshead rate = 0.05 inch/minute,

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