| Nominal Composition % |
AMS No. |
ASTM* |
Typical Properties |
Typical Tensile Properties |
APPLICATIONS AND CHARACTERISTICS |
| Elastic Modulus Q(6) psi(c) |
Tensile Strength Min. psi |
Room Temperature |
Extreme Temperatures |
| Yield Strength Min. psi |
Elongation Min. % |
Test Temp. °F |
Tensile Strength psi |
Yield Strength psi |
Elongation % |
| (A) |
99.6Ti |
- |
B-266:Gr.1 |
14.9/12.1 |
35,000 |
25/45,000 |
24 |
600° |
20,000 |
10,000 |
60 |
Airframe, chemical, marine, high formability. |
| (A) |
99.2Ti |
4902 |
B-266:Gr.2 |
14.9/12.3 |
50,000 |
40/65,000 |
20 |
600° |
28,000 |
13,000 |
45 |
Airframe skins, parts for chemical industry; good formability, moderate strength, (AMS 4941 welded tube; AMS 4951, weld wire). |
| (A) |
99.2Ti |
4941 |
B-338 |
|
|
|
|
- 423° |
175,000 |
- |
- |
| (A) |
99.2Ti |
4961 |
|
|
|
|
|
|
|
|
|
| (A) |
99.1Ti |
4900 |
B-265:Gr.3 |
16.0/12.5 |
65.000 |
55/80,000 |
18 |
600° |
33,000 |
19,000 |
33 |
Chemical and marine, good formability, weldability, and corrosion resistance. |
| (A) |
99.0Ti |
4901 |
B-265:Gr.4 |
15.1/12.5 |
80,000 |
70/95,000 |
15 |
600° |
43,000 |
27,000 |
28 |
| (A) |
98.9Ti |
4921 |
B-348:Gr.4 |
15.5/12.6 |
80,000 |
70,000 |
16 |
600° |
47,000 |
30,000 |
25 |
Engine forgings. |
| |
0.15 to 0.20Pd |
- |
B-265:Gr.7 |
14.9/12.3 |
50,000 |
40,000 |
22 |
600° |
28,000 |
13,000 |
30 |
Special corrosion resistant alloy for moderately reducing equipments. |
| |
0.3Mo. 0.8Ni |
|
B-285:Gr.12 |
|
70,000 |
50,000 |
18 |
|
|
|
|
| (A) |
5Al-2.5Sn |
4910 |
B-265:Gr.6 |
16.0/13.4 |
120,000 |
113,000 |
10 |
600° |
82,000 |
65,000 |
19 |
Weldable with good oxidation resistance. High temperature strength (600-1100°F) and stability. |
| (A) |
5Al-2.5Sn |
4926 |
B-348:Gr.6 |
16.0 |
115,000 |
110,000 |
10 |
1,000° |
76,000 |
66,000 |
18 |
| (A) |
5Al-2.5Sn |
4953 |
|
|
115,000 |
|
|
|
|
|
|
| (A) |
5Al-2.5Sn |
4966 |
|
|
115,000 |
110,000 |
10 |
|
|
|
|
| (A) |
5Al-2.5Sn (low O) |
4909 |
|
16.0/13.4 |
100,000 |
95,000 |
6-10 |
600° |
78,000 |
60,000 |
20 |
Special grade for Cryogenic service down to -423°F. |
| (AB) |
6Al-2Sn-4Zr-2Mo |
4919 |
|
|
130/145,000 |
120/135,000 |
8-10 |
- 423° |
229,000 |
205,000 |
15 |
| (A) |
8Al-2Cb-1 to 0.8Mo |
|
S.P |
|
103,000 |
95,000 |
10 |
|
|
|
|
| |
15V-3Cr-3Sn-3Al |
4914 |
|
|
|
|
|
|
|
|
|
| (A) |
8Al-1Mo-1V |
4915(SA) |
|
18.5 |
145.000 |
135,000 |
8-10 |
- |
- |
- |
- |
Parts requiring high impact strength. Airframe and turbine engine parts for service up to 850°F; good weldability and creep resistance. |
| (A) |
8Al-1Mo-1V |
4915(DA) |
|
|
120/145,000 |
120/135,000 |
8-10 |
- |
- |
- |
|
| (A) |
8Al-1Mo-1V |
4972 STA |
|
|
130,000 |
120,000 |
10 |
- |
- |
- |
- |
| (A) |
8Al-1Mo-1V |
4973 |
|
|
130,000 |
120,000 |
10 |
1,000° |
88,000 |
71,000 |
20 |
| (AB) |
8Mn |
4908 |
|
16.4/14.4 |
125,000 |
110/140,000 |
10 |
800° |
80,000 |
59,000 |
15 |
| |
2.5Al-16V |
|
|
- |
105,000 |
45,000 |
16 |
- |
- |
- |
- |
|
| (AB) |
3Al-2.5V |
4943 |
|
16.6/13.0 |
90,000 |
75,000 |
15 |
600° |
70,000 |
50,000 |
25 |
Excellent formability (as solution treated): Heat treatable to high strength. Tubing alloy, formable and weldable. Heavy section aircraft components including large fasteners, jet engine compressor parts. |
| |
6Al-4V ELI |
4930 |
|
|
120,000 |
110,000 |
|
|
|
|
|
| (AB) |
6Al-4V |
4911 |
B-265:Gr.5 |
16.5/13.5 |
130/160,000 |
120/150,000 |
3-10 |
600° |
160,000 |
125,000 |
14 |
Ordnance, turbine engine and airframe components. |
| |
6Al-4V |
4928 |
B-348:Gr.5 |
16.5/13.5 |
130,000 |
120,000 |
10 |
800° |
90,000 |
90,000 |
18 |
| |
6Al-4V |
4967 heat treatable
|
|
- |
140/165,000 |
130/155,000 |
8 800° |
|
100,000 |
|
|
Rocket motor cases, turbine engine discs, rings, blades, airframe forgings, pressure vessels; ordnance equipment. |
| |
6Al-4V (low O) |
4907 |
|
16.5/13.5 |
125/130,000 |
115/120,000 |
6-10 |
|
|
|
|
| |
6Al-8V-25n |
4918 |
|
15.0/13.4 |
145/170,000 |
145/170,000 |
6-10 |
600° |
105,000 |
95,000 |
12 |
Cryogenic uses (pressure bottles and tanks). Ordnance, aircraft and missile forgings, rocket motor cases. Turbine engines and airframe parts to 800°F. Missile forgings and ordnance equipment. |
| |
6Al-6V-2Sn |
4978 |
|
|
150,000 |
140,000 |
8 |
|
|
|
|
| (B) |
13V-11Cr-3Al |
4917 |
|
14.2/13.2 |
125/170,000 |
120/160,000 |
3-10 |
600° |
170,000 |
160,000 |
12 |
Aerospace components, welded pressure vessels, honey-combe panels, fasteners. Exc. formability; heat treats to high strength. |