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Technical Data
A summary of specification and typical properties of titanium
From:Baoji Pro-Titanium Metals Co.Ltd | Hits:11829

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-265: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-265:Gr.1

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-265:Gr.1

 

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.

 

*ASTM-B-266 S.b.P
ASTM-B-348 S.b

B = billet
b = bar
P = plate

S = sheet
(A) = Alpha
(B) = Beta

(AB) = Alpha Beta
s = strip
T = tubing

W = wire
F = forgings

 

NOTE: these values are based on commercially pure titanium, except for the melting point and electrical and thermal conductivity. They are a good first approximation for the commercial alloy grades.

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