"X" denotes a content of less than one percent.
| Type |
IV,
PFM |
| Color |
White |
| Melting
Range |
2250-2355oF
(1230-1290oC) |
| Casting
Temperature |
2500oF
(1370oC) |
| Density |
7.8
g/cm3 |
| Yield
Strength |
c
=80,000 psi |
| Tensile
Strength |
c
=165,000 psi |
| Elongation |
c
=12-15% |
| Vickers
Hardness |
c
=240 |
| Investment |
Phosphate
Bonded |
| Burnout
Temperature |
1600oF
(870oC) |
| Oxidation |
1200-1800oF
(650-980oC) |
| Minutes/Vacuum |
0/Yes |
| Sandblast |
No |
| Coef.
of Exp. 25-500oC |
14.0
um/m-K |
| Coef.
of Exp. 25-600oC |
14.4
um/m-K |
| Pre-Solder |
NP |
| Post-Solder |
LO,
R |
|
|
c
= cast |
Caution:
This alloy contains nickel and should not be used for individuals
with known nickel sensitivity. This alloy contains beryllium.
The dust from grinding the alloy can be toxic and should not be
inhaled. Grind and polish with adequate ventilation and use a
NIOSH approved respirator. Please use alloy in accordance with
the MSDS sheet supplied with the product.