Waspaloy® Round Bar - AMS 5708
Waspaloy® round bar - AMS 5708 (Type 2 is capable of AMS 5709) is a nickel-based alloy containing chromium and cobalt typically used in aircraft fasteners where high strength up to 1500°F and oxidation resistance up to 1750°F is required. Waspaloy® round bar is multiple melted, usually with either a vacuum induction melt (VIM) followed by a vacuum arc remelt (VAR), or a vacuum induction melt (VIM) followed by an electroslag remelt (ESR).
Waspaloy® 5708 Inventory Size Ranges
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Standard Inventory Specifications
- UNS NO7002
- AMS 5708 Type 2
- AMS 5709 (Capable of)
Other industry standards we comply with:
- PWA LCS
- GE Aircraft Engine (GT193)
- GE Aviation S-SPEC-35 AeDMS S-400
- RR SABRe Edition 2
- Fairchild MS305
- DFARS Compliant
- EN 2.4654
Common Trade Names
- Waspaloy®
Common Applications of Waspaloy® 5708
- Aerospace fasteners
- Jet engine components
- Missile components
Chemical Composition
| Element | Percent by Weight | |
|---|---|---|
| C | Carbon | 0.02 - 0.10% |
| Mn | Manganese | 0.10% max |
| Si | Silicon | 0.15% max |
| P | Phosphorous | 0.015% max |
| S | Sulfur | 0.015% max |
| Cr | Chromium | 18.00 - 21.00% |
| Co | Cobalt | 12.00 - 15.00% |
| Mo | Molybdenum | 3.50 - 5.00% |
| Ti | Titanium | 2.75 - 3.25% |
| Al | Aluminum | 1.20 - 1.60% |
Physical Properties of Waspaloy® 5708
| Melting Range | 2,425 to 2,565 ºF (1,329 to 1,407 ºC) |
Mechanical Properties of Waspaloy Round Bar 5708
| Hardness | BHN 302 max / Rockwell C 34-44 |
| Density | 0.296 lbs/in3, 8.19 g/cm3 |
Waspaloy® is a registered trademark of Pratt & Whitney, a United Technologies Company.
*The technical data provided is for information only and not for design purposes. It is not warranted or guaranteed.