Specialty Metal Products
Sealing Material / Soft Magnetic Material
Materials for Electronic Components
Thermocouple
Materials for Electronic Components
Sheath Heater
Electrode Material
| Features | We produce specialty metals for each purposes using various alloys based mainly on nickel (Ni), copper (Cr) or cobalt (Co). |
|---|---|
| Usage | Our product range include a variety of processed goods and application products such as electron tubes, electronic devices, components and materials for lighting, soft magnetic materials, bimetal, corrosion-resistant and electrode material. |
| Flagship Products | KOV (Kovar), NSI (42Alloy), ICX (Inconel) |
Quality Construction
| Name of Product | Component (wt%) |
Thermal Expansion Coefficient (*10-7/ degree) |
Features | Usage | |
|---|---|---|---|---|---|
| KOV (Kovar) |
Ni 29 Co 17 Fe Bal. |
30~400℃ 30~500℃ |
48 60 |
The products has almost the same thermal expansion coefficient as hard glass and ceramics and good workability of glass. | Sealing ceramics, hard glass sealing, semiconductor |
| NSI (42Alloy) |
Ni 40.5 Fe Bal. |
30~330℃ | 50 | IC lead frames | |
| PCV-K | Cr 18 Ti 0.4 Fe Bal. |
30~500℃ | 115 | They also have similar thermal expansion coefficient to soft glass, good workability of glass, and good conductivity of the oxide film | Color CRT stud |
| GNC (476Alloy) |
Ni 47 Cr 6 Fe Bal. |
30~400℃ | 102 | They have almost the same thermal expansion coefficient as soft glass and good workability of glass. | Soft glass sealing, Color CRT Anode Button |
| TNF (50 Alloy) |
Ni 50 Fe Bal. |
30~400℃ | 99 | Soft glass sealing, semiconductor |
|
| NSL | Ni 42 Special Component FeBal. |
30~330℃ | 50 | Strengthened 42 Alloy | Alternative Kovar |
| Name of Product | Component (wt%) |
Tensile strength (N/mm2) |
Proof stress (N/mm2) |
Extension (%) |
Features | Usage |
|---|---|---|---|---|---|---|
| ICLC | Cr 16, Fe 7.5 Ni+Co Bal. |
667 | 265 | 40 | (equivalent of Inconel 600) | Semiconductor manufacturing equipment components, materials for nuclear energy, reactor parts |
| ICS | Cr 19,Mo 3, Nb 5.2, Fe 18,Ti 1, Ni Bal. |
1393 (650℃ 1098) |
1128 -941 |
20 -20 |
High level of spring property at high temperature (equivalent of Inconel 718) | Bellows, nuclear power, automotive |
| ICX | Cr 15,Fe 7, Ti 2.5,Nb 0.8 Ni Bal. |
1167 | 706 | 25 | (equivalent of Inconel X-750) | Nuclear materials, components for the furnace |
| KCF | Cr 20,Al 3 Fe Bal. |
539 | 392 | 15 | High level of oxidation resistance | Brazing fixture, guide pins for projection welding |
| CAN | Cr 38 Al 3.8 Ni Bal. |
1765 (after aging treatment) |
– | – | High hardness (Hv680) | Mold |