General Description
Alloy 46 is a controlled expansion alloy contains 46% nickel and balance iron, mainly used to seal with artificial sapphire, soft glass, ceramic.
Chemical Composition
| Grade | C% | P% | S% | Mn% | Si% | Al% | Ni% | Fe% |
|---|---|---|---|---|---|---|---|---|
| Alloy 46 | Max 0.05 | Max 0.02 | Max 0.02 | Max 0.80 | Max 0.30 | Max 0.10 | 46 | Bal. |
Designations
UNS K94600
Specifications
ASTM F30
Wire, Strip, Bar, Thin wall tube are available
Physical Properties
Density： 8.18 g/cm3
Melting Point: 1430 °C
Mechanical Properties
σb/MPa |
σP0.2/MPa |
δ/% |
HV | |
| Annealed | Min 500 | Min 177 | Min 33 | Max 128 |
Linear Coefficient of Thermal Expansion ā,10-6/℃
| Grade | 20-100℃ | 20-200℃ | 20-300℃ | 20-350℃ | 20-400℃ | 20-450℃ | 20-500℃ | 20-600℃ |
|---|---|---|---|---|---|---|---|---|
| Alloy 46 | 7.5 | 7.5 | 7.1 | 7.1 | 7.2 | 7.1 | 8.3 | 9.5 |