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Composition and properties of titanium
2009/8/11 8:35:20

☆Titanium Alloy
The chemical composition of titanium alloys(Wt%)

Grade
main components,%
Impurity elements,% not more than
Ti
Al
V
Sn
Pb
Mo
Ni
Fe
O
C
N
H
TAO
Base
0.10
0.10
0.05
0.03
0.012
TAO
EL1
Base
0.10
0.10
0.03
0.02
0.008
TA1
Base
0.20
0.15
0.05
0.03
0.012
TAL
EL1
Base
0.20
0.10
0.05
0.03
0.008
TA2
Base
0.25
0.20
0.05
0.05
0.012
TA2
EL1
Base
0.25
0.18
0.05
0.04
0.008
TA3
Base
0.35
0.25
0.05
0.05
0.012
TA3
EL1
Base
0.30
0.25
0.05
0.05
0.008
TA4
Base
2.0~3.3
0.30
0.15
0.05
0.04
0.012
TA7
Base
4.0
6.0
2.0~30
0.45
0.15
0.05
0.05
0.012
TA9
Base
0.12-0.25
0.20
0.18
0.05
0.03
0.012
TA10
Base
0.2~0.4
0.6~0.9
0.25
0.20
0.05
0.03
0.012
TC3
Base
4.5
6.0
3.5
4.5
0.25
0.15
0.05
0.05
0.012
TC4
Base
5.5
6.75
3.5
4.5
0.25
0.18
0.05
0.05
0.012
Note: 1, other elements and their concentration is within the GB/T3620, 1 the provisions of the corresponding grades: low-grade gap of other elements including: AI, V, Sn, its content is not more than a single 0.05 percent; the sum of not more than 0.2%
2, the factory did not test other elements, the user specified in the contract requirements and may be tested

Mechanical properties of titanium and titanium alloy

Grade
Mechanical properties at room temperature, not less than
 
Tensile strengthбb
Mpa
Yield strengthб0.2
Mpa
Elongation
85%
Shrinkage
Ψ%
Shock value akJ/cm2
Test temperature
Tensile strength
бb
Mpa
 
TA1
343
275
25
50
-
 
 
 
TA2
441
373
20
40
-
 
 
 
TA3
539
461
15
35
-
 
 
 
TA5
686
-
15
40
58.8
 
 
 
TA6
686
-
10
27
29.4
350
422
352
TA7
785
-
10
27
29.4
350
490
441
TC1
588
-
15
30
44.1
350
343
324
TC2
686
-
12
30
39.2
350
422
392
TC4
902
824
10
30
39.2
400
618
569
TC6
981
-
10
23
29.4
400
736
667
TC9
1059
-
9
25
29.4
500
785
588
TC10
1030
-
12
25~30
34.3
400
834
785
TC11
1030
-
10
30
29.4
500
688
588
 

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