1. Introduce
– Representative Co-based super heat-resistant alloys
– An improved alloy of X-40 and X-45 with reduced carbon content to improve weldability and increased chromium content to improve oxidation resistance and corrosion resistance
– PMET 914
2. Property
– High strength, oxidation resistance, creep resistance, abrasion resistance, excellent high temperature weldability
| Element | Impact |
|---|---|
| Co | Provides high strength, high temperature corrosion resistance, creep resistance, oxidation resistance, wear resistance |
| Cr | Provides corrosion resistance |
| W | Highly strengthening element, provides high temperature creep properties |
| Ta | Provides strength |
[FSX-414 Chemical Composition (%)]
| Co | Cr | Ni | Fe | C |
|---|---|---|---|---|
| Min. 48.74 | Max. 29.50 | Max. 10.50 | Max. 2.00 | Max. 0.25 |
| Si | Mn | W | B | |
|---|---|---|---|---|
| Max. 1.00 | Max. 1.00 | Max. 7.00 | Max. 0.01 |
[FSX-414 Mechanical Properties]
| Tensile Strength (Mpa) | Yield Strength (Mpa) | Elongation (%) |
|---|---|---|
| 740 | 440 | 11 |
[FSX-414 Physical Properties]
| Density (g/㎤) | Melting Range (℃) | Specific Heat (0-100℃), J/kg*℃ |
|---|---|---|
| 8.3 | 1301 | 500 |
3. Standard & Specification
| SAE | AMS 5382, AMS 5537, AMS 5759, AMS 5789 |
| ASTM | A567 Gr.12 |
| GE | B50A489A1 |
4. Available Form
– Plate, Sheet
– Bar, Rod
– Disk
– Forgings
– Wire, Coil
5. Application & Product
– Aerospace
| Application | Product |
|---|---|
| Aerospace | Gas turbine nozzles, Turbine blades, High pressure compressor disks, Turbine disks, Aviation jet engines, Vanes, Engine nozzles |
(1) Turbine Blades / (2) Turbine Disks / (3) Engine Nozzles
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