Titanium-Chemical Composition and Physical Properties

  ALLOY 

UNS NO.

C

N

0

H

Fe

Al

V

Others

Density (Lbs/in3)

Modulus 106psi

Coefficient Thermal Expansion2

Electrical Resistivity3

Grade 2

R50400

<0.08

<0.03

<0.25

<0.015

<0.3

-

-

-

.163

14.9

4.8

56

Grade 7

R52400

<0.1

<0.03

<0.25

<0.015

<0.3

-

-

0.2Pd

.163

14.9

4.8

56

Grade 12

R53400

<0.08

<0.03

<0.25

<0.015

<0.3

-

-

0.3Mo 0.8Ni

.164

15.0

5.3

52

Grade9 (3AL-2.5V)

R56320

<0.08

<0.03

<0.15

<0.015

<0.25

3.0

2.5

-

.162

15.0

5.3

126

Grade5 (6AL-4V)

R56400

<0.08

<0.05

<0.2

<0.015

<0.4

6.0

2.5

-

.160

16.5

5.0

171

6AL-6V-2Sn

R56620

<0.05

<0.04

<0.02

<0.015

0.65

6.0

6.0

2.0Sn 0.75Cu

.164

16.5

5.0

157

6AL-2Sn-4Zr-6Mo

R56260

<0.04

<0.04

<0.15

<0.015

<0.15

6.0

-

2.0Sn 4.0Zr 6.0Mo

.168

16.5

4.1

NA

Grade19 (Beta-C)

R58640

<0.05

<0.03

<0.12

<0.02

<0.3

3.0

8.0

4.0Zr 4.0Mo 6.0Cr

.174

15.5

5.4

157

1Nominal Composition Wt, (%)

210-6 in/in/ °F 32-212

3 @R.T. microhms cm.

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      Under article : Mechanical Properties 1
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