Waspaloy (AMS 5706): Nickel Superalloy für Turbine Disks zu 870°C
AMS 5706 / AMS 5707 · Published: 2026-06-02 · Updated: July 2026
Waspaloy has higher temperature capability than Inconel 718 — rated to 870°C vs 718's 650°C. Named from original application in Pratt & Whitney Wasp engines. For turbine disks, compressor disks, shafts in GE CF6 and Rolls-Royce Trent engines....
Waspaloy hat higher temperature capability als Inconel 718 — rated zu 870°C vs 718's 650°C. Named von original application in Pratt & Whitney Wasp engines. Für turbine disks, compressor disks, shafts in GE CF6 und Rolls-Royce Trent engines. Mehr difficult zu forge als 718 due zu narrower heiß-working window.
Quick Facts
| Kategorie | Nickel Alloy |
| Norm | AMS 5706 / AMS 5707 |
| Density | 8210 kg/m³ |
| Yield Strength | 1,000 MPa (aged) |
| Tensile Strength | 1,275 MPa |
Global Equivalents & Cross-Reference
Verwandt Materials
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Frequently Asked Questions
Waspaloy vs Inconel 718?
Waspaloy für service über 650°C zu 870°C. Costs ~2× 718. Für applications unter 650°C, 718 ist mehr economical und manufacturable.
References & International Standards
- ASTM International. Norm Specifications für Stahl & Metal Alloys. astm.org
- International Organization für Standardization (ISO). Metallic Materials — Cross-Referenz Database. iso.org
- American Iron und Stahl Institute (AISI). Stahl Güte Designations & Equivalents. steel.org
- European Committee für Standardization (CEN). EN Stahl Standards & Numbering System. cencenelec.eu