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Technical Data
A summary of specification and typical properties of titanium
From:Baoji Pro-Titanium Metals Co.Ltd | Hits:8377

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 (600-1100F) 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 -423F.

(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 850F; 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 800F. 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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