Iron-Nickel Alloys for Sealing to Glasses and Ceramic
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | - | 0.04 | ||
| Si | - | 0.20 | ||
| Mn | - | 0.50 | ||
| Ni | - | 29.00 | ||
| Cr | - | 0.20 | ||
| Al | - | 0.10 | ||
| Cu | - | 0.20 | ||
| Ti | - | 0.10 | ||
| Fe | - | 53.00 | ||
| Mo | - | 0.20 | ||
| Co | - | 17.00 | ||
| W | - | - | ||
| Mg | - | 0.10 | ||
| Zr | - | 0.10 |
Iron-Nickel Alloys for Sealing to Glasses and Ceramic
| Proof strength Rp0.2 (MPa) |
Tensile strength Rm (MPa) |
Impact energy KV (J) |
Elongation at fracture A (%) |
Reduction in cross section on fracture Z (%) |
As-Heat-Treated Condition | Brinell hardness (HBW) |
|---|---|---|---|---|---|---|
| 966 (≥) | 255 (≥) | 43 | 32 | 34 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 311 |
| Property | Density kg/dm3 |
Temperature T °C/F |
Specific heat J / kgK |
Thermal conductivity W/mK |
Electric resistance µΩ·cm |
Modulus of elasticity kN/mm2 |
Expansion rate |
|---|---|---|---|---|---|---|---|
| 733 (≥) | 215 (≥) | 32 | 32 | 13 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 233 | |
| Temp. °C/°F |
Creep strain limit (10000h) (Rp1,0) N/mm2 |
Creep rupture strength (10000h) (Rp1,0) N/mm2 |
|||||
| 761 | 556 | 548 |
We can customize the production of Kovar grade, contact us for the best solution.
–sales@specificsteel.com