AMS 4918
AMS 4918
Revision: “P” issued 08/2018
Alloy: 6AL-6V-2SN
Product Forms: Titanium Alloy, Sheet, Strip, and Plate
Condition: Annealed
| Composition Analysis | |
|---|---|
| Aluminum: 5.0 – 6.0% | Carbon (Maximum): 0.05% |
| Vanadium: 5.0 – 6.0% | Nitrogen (Maximum): 0.04% |
| Tin: 1.5 – 2.5% | Hydrogen (Maximum): 0.015% |
| Iron: 0.35 – 1.0% | Yttrium (Maximum): 0.005% |
| Copper: 0.35 – 1.0% | Other Elements (Total): 0.40% |
| Oxygen (Maximum): 0.20% | Titanium: Balance |
| Tensile Properties (Minimums)* | |
|---|---|
| Tensile: 145-155 ksi | Elongation: 6 – 10% |
| Yield: 135-170 ksi | |
*Tensile property requirements vary based on orientation, section thickness/diameter, and cognizant engineering organization requirements.
Required Acceptance Tests
- Tensile Properties
- Microstructure
- Surface Contamination
- Chemical Composition
- Bend Test (where required)
- Ultrasonic (where required)
- Fracture toughness (where required)
Disclaimer
The use of this information is strictly voluntary. Information may contain typographical errors, and should be used as a guideline only. This Material Spec Sheet contains generalizations and is in no way a substitution for the AMS 4918 specification.
To purchase AMS 4918P, please visit: http://standards.sae.org/ams4918/
Changes may be made to the information contained herein.