What AMS 4921 covers
AMS 4921 is the aerospace material specification for titanium grade 4 bars, wire, forgings, and rings, annealed.
AMS 4921 applies to Titanium CP 1 Grade 4, as titanium bars, wire, forgings, and rings, in the annealed condition.
Titanium Industries stocks Titanium CP 1 Grade 4 Round Bar to AMS 4921.
Specifications that cross-reference AMS 4921 include AMS-T-9047 Gr 4, ASTM B348, ASTM F67 Gr 4 and EN 10204 3.1.
For AMS 4921 material, request a quote online or contact your nearest Titanium Industries location. The information on this page is for reference only and does not replace the specification itself.
AMS 4921
Titanium Grade: Titanium CP 1 Grade 4
Product Forms: Titanium Bars, Wire, Forgings, and Rings
Condition: Annealed
Product availability:
DISCLAIMER: The use of this information should be considered strictly voluntary. Information contained in this page or across the domain, may contain typographical errors and are for reference only. Information presented are purely generalizations and are not a substitution for AMS specifications.
| Chemical Composition | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| C 0.08% Max | H 0.0125% Max | Fe 0.50% Max | N 0.050% Max | O 0.40% Max | |||||
| Ti Balance | Other 0.30% | ||||||||
| Mechanical Properties | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Tensile Strength: 80 ksi / 552 mpa | Yield Strength: 70 ksi / 483 mpa | Elongation: 10 - 15% | Reduction of Area: 25 - 30% | ||||||
Tensile properties and associated requirements vary due to orientation, section thickness, and engineering requirements.
Required Acceptance Tests
- Chemical Composition
- Surface Contamination
- Tensile Properties
- Ultrasonic (where required)
Cross Reference Specifications
- AMS-T-9047 Gr 4
- ASTM B348, ASTM F67 Gr 4
- EN 10204 3.1
AMS 4921: questions and answers
What does AMS 4921 cover?
What does AMS 4921 cover?
AMS 4921 covers titanium grade 4 bars, wire, forgings, and rings, annealed.
Which products does Titanium Industries stock to AMS 4921?
Which products does Titanium Industries stock to AMS 4921?
Titanium CP 1 Grade 4 Round Bar.
Which specifications cross-reference AMS 4921?
Which specifications cross-reference AMS 4921?
AMS-T-9047 Gr 4, ASTM B348, ASTM F67 Gr 4 and EN 10204 3.1.