GH4049 is a Ni-Co-Cr based precipitation hardening deformed superalloy, which is suitable for working environments below 950 degrees Celsius. The alloy has excellent high-temperature properties, especially below 1000 degrees Celsius, and has high high-temperature strength below 950 degrees Celsius.
Material characteristics: GH4049 alloy adopts Ni-Co-Cr base precipitation hardening, and the structure is stable;
When working below 950 degrees Celsius, it has good high temperature strength;
High heat resistance, suitable for long-term work in high-temperature environments.
Performance data: Density: 844g/cm3；
Thermal conductivity (100-900): 105-268w/(m.k)；
Resistivity (20): 136(ω.mm2/m)；
Specific heat capacity (100-600): 0414-0.628(kg.k℃)；
Linear expansion coefficient (20 800): 1633(10-6/k)。
Applications: GH4049 is suitable for gas turbine working blades with an operating temperature of 850-950 degrees Celsius. Its excellent high-temperature properties make it ideal for high-temperature operating environments.
Material Composition Content:
Carbon (c): 004-0.1%；
Silicon (Si): 05%；
Manganese (mn): 05%；
Phosphorus (p): 010%；
Sulfur (s): 001%；
Chromium (cr): 95-11%；
Nickel (Ni): Margin;
Molybdenum (Mo): 5-6%;
Cobalt (CO): 14-16%;
Copper (cu): 007%；
Iron (Fe): 15%；
Niobium (NB): -
Boron(b): 0025%；
Titanium (Ti): 14-1.9%；
Aluminum (Al): 37-4.4%；
Vanadium (v): 02-0.5%；
Tungsten (W): 5-7%;
Cerium (CE): 002%。
Comparison with GH4080A:
Compared with GH4080A, GH4049 has significant differences in operating temperature range and component content. GH4080A is suitable for working environments below 800 degrees Celsius, while GH4049 is suitable for working environments below 950 degrees Celsius. In addition, GH4049 has a lower chromium content but a higher content of elements such as copper, vanadium, and tungsten. Therefore, the selection of the right material should be based on the specific application needs.