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PALLADIUM
ALLOY WIRE
(HEAT-TREATED CONDITION)
Paliney® 7
| Properties of PaIiney 7 |
Ductile HT
(Age Hardened) |
| Resistivity, nominal,
ohm-cmf |
190 |
microhm cm |
31.6 |
| Density, nominal
grams/cc |
11.8 |
dwf/cu. in |
124.5 |
| Solidus Temperature, nominal,
°F |
1860 |
°C |
1015 |
| Coeff. of Linear Expansion, nominal
|
| °F,
(70-212°) |
7.5 x 10-5 |
°C, (20-100°) |
13.5 x 10-5 |
| Thermal eml vs. Platinum,
(0-100°C), |
|
µv/°C, nominal |
-8 |
| Fatigue Strength (Rotating-Bending) |
| at
10° cycles, psi |
50,000 |
| Modulus of Elasticity, psi, nominal |
17 x 10° |
Wire Properties |
| Proportional limit, psi, nominal |
135,000 |
| Ultimata Tensile Strength, psi |
|
.004-.020 dia. |
180,000-190,000° |
|
.021-.040 dia. |
180,000-190,000° |
|
.041-.080 dia. |
155,000-185,000° |
| Elongation, 1/4 ln 2" |
|
.004-.020 dia. |
8 min. |
|
.021-.000 dia. |
|
| Knoop Hardness, 100 gram load |
| (50 gram under .005 dia.) |
|
.004-.010 dia. |
320-370° |
|
.011-.020 dia. |
320-370° |
|
.021-.040 dia. |
310-360° |
| Vickers Hardness, 100 gram
load |
| (50 gram under .005 dia.) |
|
.004-.020 dia. |
320-380° |
|
.020-.040 dia. |
320-380° |
Strip, Ribbon and Rolled Shape Properties |
| Proportional limit, psi, nominal |
135,000 |
| Ultimata Tensile Strength, psi |
|
.003-.010 thick |
150,000-185,000° |
|
.011-.020 thick |
150,000-185,000° |
| Elongation, 1/4 ln 2" |
|
.003-.010 thick |
8-20° |
| Knoop Hardness, 100 gram load |
| (50 gram under .005 dia.) |
|
.003-.020 dia. |
300-360° |
| Vickers Hardness, 100 gram
load |
| (50 gram under .005 dia.) |
|
.004-.020 dia. |
320-380° |
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