| Material Classification | Grade/ Standard | Key Performance Characteristics | Typical Applications |
| Nickel-based Superalloy | SU3940 | 1. Creep strength ≥150 MPa @760-980°C | Combustion chamber liners |
| 2. Oxidation rate <0.1 mm/year @1100°C | Turbine discs | ||
| Maraging Steel | 1.7380 (X8CrNiMoAlTi12-9-2) | 1. Endurance strength ≥450 MPa (650°C/100h) | Compressor blades |
| 2. Thermal fatigue life ≥5000 cycles | Exhaust system components | ||
| Alloy Structural Steel | S131 | 1. Tensile strength: 1600-1800 MPa | Transmission gears |
| 2. Impact toughness: ≥80 J/cm² (HRC 50) | Bearing races | ||
| Ultra-high Strength Steel | 40CrNiMoA | 1. Yield strength: ≥1350 MPa | Landing gear components |
| 2. Rotating bending fatigue limit: ≥600 MPa | Drive shafts | ||
Cobalt-based Superalloy | F22 (Stellite 22) | 1. Corrosion weight loss <0.5 mg/cm² @1000°C | Turbine blades |
| 2. TBC bond strength ≥35 MPa | Hot section seal rings |
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