Low Temperature Mechanical Properties Of Copper and Selected ...
Low Temperature Mechanical Properties Of Copper and Selected ...
Low Temperature Mechanical Properties Of Copper and Selected ...
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Impact Energy of Cu-Al (Aluminum Bronze)<br />
TEMPERATURE, °F<br />
-460-400 -300 -200 -100 0 IOO 2OO 3OO 4OO 5QO<br />
160<br />
CURVE<br />
COMPOSITION (weight*)<br />
REF<br />
NO.<br />
Cu<br />
Zn<br />
Sn At<br />
Ni<br />
Other<br />
NO<br />
1<br />
Annealed - 0.036mm. G. S. - Rg = 97, grade D, bar sup-<br />
91.0<br />
6. 6<br />
2. IFe<br />
1<br />
temps. , sample contained in paper boat for 20°K tests.<br />
75<br />
Annealed, bar supplied - 1 inch diam. Izod.<br />
1.1<br />
. 0<br />
7. 3<br />
0. 4Mn<br />
75<br />
120<br />
Hard drawn, bar supplied - 1/2 inch diam. Izod.<br />
89. 6<br />
9.8<br />
0. fcFe<br />
120<br />
148a<br />
Annealed 1150"F - "quickly" cooled, bar supplied, grade 8.<br />
89. 6<br />
7.8<br />
I. 6Fe<br />
148<br />
]48b<br />
drawing 19% - then re-annealing 1150'F <strong>and</strong> "quickly"<br />
89. 6<br />
7.8<br />
i. 6Fe<br />
148<br />
148d<br />
Annealed at 1150°F - 'Quickly" cooled, grade 15. Charpy<br />
V-notch, 3 teats/temp.<br />
87.2<br />
0. 1<br />
9.2<br />
0. 4<br />
3. IFe<br />
148<br />
148e<br />
156<br />
156<br />
bar supplied - 2 inch diam. Charpy V-notch.<br />
7. 8<br />
2. 6Fe<br />
271<br />
298a<br />
Annealed 800 °C - 1 hr. - rapidly cooled -after extruding.<br />
Charpy V-notch.<br />
89.0<br />
10, 1<br />
498<br />
3ZOc<br />
Normalized (quenched from about 700°C), extruded bar<br />
89.9<br />
10. 1<br />
3ZO<br />
to'e.t. P<br />
320e<br />
320g<br />
Normalized (quenched from about 700°C), extruded bar<br />
root efsotr8ed " Izod ' sample held at temp ' 30 minutes prior<br />
87. 1<br />
10. 1<br />
10. 0<br />
2.8Fe<br />
4. 2Fe<br />
320<br />
320<br />
IOO 2OO 3OO 4OO 5OO<br />
TEMPERATURE, °K<br />
TEMPERATURE, °F<br />
-460-4OO -3OO -2OO -100 0 IOO 2OO 3OO 4OO 5OO<br />
CURVE<br />
NO<br />
MATERIAL AND T-EST PARAMETERS<br />
Cu<br />
COMPOSITION (weight%)<br />
Zn Sn At Ni Other<br />
REF<br />
NO.<br />
148c<br />
90. 0<br />
8.0<br />
0. 1<br />
1. 4Fe, 0. 4Si<br />
148<br />
148f<br />
Carbon arc welded, nominal weld composition listed, bar<br />
86.0<br />
9.4<br />
0.4<br />
3.8Fe, 0.4Si<br />
148<br />
Z71b<br />
Room temp. : U. T. S. = 76, 000 psi - Brinell hardness<br />
(3000 kgm.) = 153, grade 8, plate supplied - 3/8 inch<br />
thick. Charpy V-notch.<br />
90. 7<br />
6.8<br />
i. Fe<br />
271<br />
(3000 kgm.) = 130, grade 8, plate supplied - 3/4 inch<br />
thick. Charpy V-notch.<br />
7. 0<br />
271<br />
320d<br />
Stabilized (held at about 500° C), extruded bar supplied.<br />
89. 9<br />
10. 1<br />
320<br />
320f<br />
Stabilized (held at about 500' C). Other specifications<br />
same aa 320d.<br />
87. 1<br />
10. 1<br />
2.8Fe<br />
320<br />
X 1/4 inch.<br />
329<br />
3Z9b<br />
329<br />
347<br />
Nominal composition listed, bar supplied - 3/4 inch diam.<br />
Bal<br />
~ l.OFe<br />
347<br />
temp, tests.<br />
0.25mm. notch radius - 45* V-notch - 2mm. deep, sample<br />
at temperature 1/2 hr. prior to test.<br />
Bal<br />
10. 1<br />
365<br />
specification* same as 365a.<br />
Bal<br />
10. 1<br />
365<br />
specifications same as 365a.<br />
Bal<br />
10. 1<br />
365<br />
Bal<br />
10. 1<br />
365<br />
0.079 inch wide; cros. section - 0. 394 X 0. 394 inch,<br />
point data not presented by author.<br />
9.8<br />
0.2F«<br />
457<br />
88. 5<br />
7. 5<br />
3.7Fe, 0.2Mn,<br />
0. ISn<br />
457<br />
KX> 200 300 400<br />
TEMPERATURE, °K<br />
133
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