Titanium technical data

A summary of specification and typical properties of titanium

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.