DENSITY
8 kg/m³
MELTING POINT
1,393°C
TENSILE STRENGTH
1,138 MPa
MAX SERVICE TEMP
700°C
Inconel X-750 is a superalloy used in aerospace applications. Melting point: 1,393 °C. Tensile strength: 1,138 MPa.
ABOUT INCONEL X-750
Inconel X-750 is a nickel-chromium alloy strengthened by additions of aluminum and titanium. It has good resistance to oxidation and corrosion and excellent strength at high temperatures up to about 700°C. It is widely used in gas turbines, rocket engines, and nuclear reactors.
CHEMICAL COMPOSITION
Ni 70% min, Cr 14-17%, Fe 5-9%, Ti 2.25-2.75%, Al 0.4-1.0%, Nb 0.7-1.2%
ROCKET & SPACECRAFT APPLICATIONS
●Rocket engine springs
●Gas turbine components
●Thrust reversers
●Heat-treating fixtures
●Nuclear reactor components
MANUFACTURING PROPERTIES
CORROSION RESISTANCE
Excellent
WELDABILITY
Fair
MACHINABILITY
Moderate
COST RATING
High
MECHANICAL PROPERTIES
| DENSITY | 8 kg/m³ |
| TENSILE STRENGTH | 1,138 MPa |
| YIELD STRENGTH | 758 MPa |
| STRENGTH-TO-WEIGHT | 137439.6 kN·m/kg |
THERMAL PROPERTIES
| MELTING POINT | 1,393 °C |
| MAX SERVICE TEMPERATURE | 700 °C |
| THERMAL CONDUCTIVITY | 12.0 W/m·K |
| THERMAL EXPANSION | 12.6 µm/m·K |
COMPLETE SPECIFICATIONS
| CATEGORY | Superalloy |
| DESIGNATIONS | UNS N07750, AMS 5667, AMS 5670 |
| MANUFACTURER | Special Metals Corporation |
| DENSITY | 8 kg/m³ |
| TENSILE STRENGTH | 1,138 MPa |
| YIELD STRENGTH | 758 MPa |
| MELTING POINT | 1,393 °C |
| MAX SERVICE TEMP | 700 °C |
| THERMAL CONDUCTIVITY | 12.0 W/m·K |
| THERMAL EXPANSION | 12.6 µm/m·K |
| CORROSION RESISTANCE | Excellent |
| WELDABILITY | Fair |
| MACHINABILITY | Moderate |
| COST RATING | High |
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