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Alloy TYPE
(%) |
90 W
6 Ni
4 Cu |
90 W
7 Ni
3 Fe |
92.5 W
5.25 Ni
2.25 Fe |
92.5 W
Balance
Ni, Fe, Mo |
93 W
Balance
Ni, Fe, Mo |
95 W
3.5 Ni
1.5 Cu |
95 W
3.5 Ni
1.5 Fe |
97 W
2.1 Ni
.9 Fe |
Typical
Density
(g/cc) |
17.1 |
17.1 |
17.5 |
17.6 |
17.7 |
18 |
18 |
18.5 |
Typical Density
(lbs/in3) |
0.614 |
0.614 |
0.632 |
0.636 |
0.639 |
0.65 |
0.65 |
0.688 |
Typical Hardness RC |
24 |
25 |
26 |
30 |
32 |
27 |
27 |
28 |
Ultimate Tensile Strength Min(ksi) |
110,000 |
12,000 |
114.000 |
120,000 |
125,000 |
110,000 |
120,000 |
123,000 |
0.2% Offset Yield Strength Min
(ksi) |
80,000 |
88,000 |
84,000 |
90,000 |
95,000 |
85,000 |
90,000 |
85,000 |
Minimum % Elongation
(1" gage length) |
6 |
10 |
7 |
4 |
4 |
7 |
7 |
5 |
Proportional Elastic Limit
(PSI) |
45,000 |
52,000 |
46,000 |
55,000 |
60,000 |
45,000 |
44,000 |
45,000 |
Modulus of Elasticity
(x106psi) |
40 x 106 |
45 x 106 |
47 x 106 |
52 x 106 |
53 x 106 |
45 x 106 |
50 x 106 |
53 x 106 |
Coefficient of Thermal Expansion x10-6/0C
(20-400C) |
5.4 |
4.61 |
4.62 |
4.5 |
4.5 |
4.43 |
4.6 |
4.5 |
Thermal Conductivity
(CGS Units) |
0.23 |
0.18 |
0.2 |
0.27 |
0.27 |
0.33 |
0.26 |
0.3 |
Electrical Conductivity
(% IACS) |
14 |
10 |
13 |
14 |
14 |
16 |
13 |
17 |
|
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